Types Of Fly Fishing

Types of fly fishing

Nymphing, throwing streamers and floating dry flies are the three main types of fly fishing. Sure, there are subsets for each one- Euronymphing, matching the hatch, swinging- but they’re all components of these three methods for using a fly. Nymphing is getting a drag-free drift subsurface, dry fly fishing is getting a drag free drift on the surface, and streamer fishing is manipulating a fish imitation subsurface. We’ll use these as our working definitions. Are there variations? Of course, but we’re going to focus on these three types of fly fishing to get you started.

Nymph Fishing

BeadHead Flashback Hares Ear Nymph

We start with nymphing, as we do with all beginners we teach. There’s a great reason to start there- 90% of the fish eat nymphs 90% of the time. For our purposes, we’ll define nymph as the immature stages of aquatic-based insects like caddis, stoneflies and mayflies, as well as any other aquatic life found on or near the bottom.

Trout feed, all the time. Trout are calorie calculators. It’s this simple- if a trout expends 8 calories to take in 6 calories, it dies. Trout feed where the highest concentration of food combines with minimum energy expenditure. The next concept dovetails with the calorie calculator concept. If you’ve not looked, click here to see a diagram of the thalweg. The thalweg is where the river is moving fastest, and the diagram shows relational river speeds.

As depicted in the diagram, water at the river’s edges moves with less speed. You’ve seen and felt this effect if you’ve ever walked in a river. The edges of the river include the bottom. Nymphs- what the trout feed on- live in the rocks. Rocks-which shelter the nymphs- live on the bottom. The current-which makes trout expend energy- is moving slower on the bottom. Food, some shelter and slower current (equaling less energy expended) are all found on the bottom of a river. Put it together, and the bottom is where the majority of trout are found. For this reason, nymphing is the most important types of fly fishing to master if you want to be consistently successfu

That means the bottom is where your fly should be. It’s that simple. Put your fly where the trout are for more success. If you’re looking for frogs, don’t look on high, dry ground. Sure, you might find one, but most are in low lying areas near water. Play the odds to increase your chance of success.

We started by defining nymphing as a drag free drift under water. Drag is defined as moving counter to the current. The thing all nymphs have in common is the inability to swim. They can crawl on the rocks, but trout aren’t bottom feeders. They only take nymphs that have been separated from the bottom and floating in the current. In short, a trout won’t eat a fly that’s floating counter to the current.

It’s really difficult, if even possible, to see your fly 3 feet deep to know if it’s dragging or not. This is where an indicator is handy. Your average dry fly snob will call it a bobber, and they could be half right. But the serious nympher knows it does exactly what the name says- it indicates. Floating on the surface, the indicator is a visual monitor of the nymph’s action below the surface. If the indicator is dragging, the nymph is dragging. That’s why it’s called an indicator!

A bit of history. Some of the first indicators were made of .25 to 1 inch sections of orange floating fly line with the core removed. Slide them on the leader, tie a blood knot directly below it (Why a blood knot? The surgeon’s knot was unknown at that time). Depending on depth, you might use 2 or more indicators on your leader, spaced 18-24 inches apart. You watched the indicator closest to the fly until it disappeared into the depths, then watched the next one. When it stopped, or jerked sideways, that’s when you set the hook.

At the strike, the indicator is functioning as a bobber. You react to movement counter to the norm. Today’s indicators are very bobber like- often spherical in shape and sometimes hollow. Like a classic bobber, the modern indicator helps control the depth of a nymph, as well as identify drag.

Depth control can be good and bad for this type of fly fishing. With old school indicators and a good drift, at some point the fly got to the bottom. Where the fish are! Nothing except drag impeded sink rate (more on that later), so a good drift always ended up with the hook ticking something. Sometimes a fish, sometimes the bottom, but the hook made contact somewhere.

Today’s indicators float very well, and don’t allow your nymph to sink below a certain depth with this type of fly fishing. The rule of thumb for indicator attachment is set it at 1.5 times the depth of the water. If you’re fishing in 3 feet of water, attach the indicator 4.5 feet from the nymph. 4 feet of water- 6 feet from the nymph. The nymph doesn’t drop straight down from the indicator, it comes off at an angle. The extra length allows the nymph to reach the bottom.

Maybe. When we say the water is 3 feet deep, it’s not exact! The river bottom isn’t a sidewalk. There are shallow spots and deep holes everywhere you look. Shallow isn’t a problem- the nymph gets to the bottom. But if you’re not paying attention, it’s easy to run your nymph in water deeper than you’re rigged for, and the nymph never gets to the bottom.

Here’s where it gets a bit tricky. We’ve said you want your nymph on the bottom. Not quite true. You want your nymph just above the bottom. Unlike the natural, your fly has a hook, and if it’s ON the bottom, it snags the bottom. So best to be just above. Which is easier said than done.

The Mechanics of Nymph Fishing

Find a seam in the river, 2-4 feet deep. Not too fast and not too slow. You aren’t in the seam, you’re beside the seam. Don’t walk where the fish are! Rig your indicator at the proper spot for depth, and cast upstream. Mend the line so a small loop of line is upstream of the indicator. That’s effective for 90% of nymphing. As the fly floats downstream, manipulate the rod (often by lifting it or throwing small mends) to keep the indicator drag free. When the indicator is drag free, the fly is sinking. Watch for any erratic movement by the indicator, and set the hook when it twitches, bumps, jostles or any odd movement. If there’s no fish on the end, do it again. Same deal, cast, mend, watch. Once you’ve covered the 10-12 feet of water, take 3 steps downstream and repeat the process.

How do you find a seam? Remember this- Foam is Home. Wherever you see a lot of bubbles on the surface, you know a lot currents have met in that area. Currents work as the conveyor belt of food, and the more conveyor belts dumping into an area, or seam, the better. Bubbles on the surface are visual indicators to where the currents are converging. Foam is home is important to remember with all types of fly fishing, but especially nymphing.

Bubbles do another thing as well. Cast your indicator and mend it. Find a bubble close to the indicator, and watch both. The moment there is ANY change in relationship between the bubble and your indicator, you have drag. The bubble is free floating- unattached. Your rig is attached, and subject to drag. The bubble is NEVER dragging- you are.

Experienced indicator fishermen often attach the indicator 6-7 feet from the fly, regardless of depth. This way, the nymph contacts the bottom at some point, just as the old school indicators allowed. Experienced nymphers are very quick on the hook set! It saves them a lot of flies. The moment the indicator moves counter to the current, set the hook. If you wait too long, the current pulling against the indicator will set the hook in the bottom. Lost fly. If you wait too long, the trout that just ate your fly will spit it out, feeling the pull of the leader and the rigid fly body. Lost fish.

Hook sets are free! When the indicator moves, set the hook!

Nymphing is the most difficult types of fly fishing, but also the most productive. It’s also easier in some ways, and we’re going back to the calorie calculator. Trout go where the food is. They’re looking for maximum food concentration in a minimum of space.

When the ‘hatch’ is on, the densest insect concentration is found at the top. They are on or just below the surface, which means the food is found in less than 2mm of the water column. Dense population in the minimum space. The concentration of insects concentrates the trout.

The difficulty with hatches is they are very insect specific. The trout are up and eating, but only eating that specific insect. If the Pale Morning Duns are hatching, you need a PMD to “match the hatch.” A Tan Elk Hair Caddis or Rastaman Golden is not going to get eaten, because it’s not the food form the trout‘s looking for. When fishing to rising fish in a hatch situation, you need to have the correct fly to imitate what’s hatching now.

This isn’t true underwater. All hatches begin their lives on the bottom. Caddis, mayflies and stoneflies start as nymphs in the rocks. Trout feeding on the bottom aren’t always focused on a specific insect- they’re only focused on eating. Yes, there are times, often right before a hatch, when specific nymphs are more active, and trout focus on them. But most of the time, trout eat what floats by when near the bottom.

The trout are less rigid in their feeding near the bottom, so you can be less rigid in your fly choice when nymphing.

Nymphs become separated from the bottom in many ways. Sometimes as they crawl on top of the submerged rocks a current will pick them up and carry them downstream. Currents will also move smaller rocks, dislodging all the nymphs underneath. Why does this happen? So many reasons. A deer crossing the river will dislodge rocks. A log falling in will drastically move the current. Rising and falling water levels also change the hydraulics of current. It’s a constant dance underneath the water to stay safe and protected.

This is happening to every nymph at all times. In 5 minutes, a trout may see stonefly nymphs, mayfly nymphs and caddis larva all float by. Because there’s not a predominance of one insect, trout are willing to eat most anything going past their nose. This makes nymph fly choice relatively simple.

All you need to know is what insects are found in your home waters. If you live in Montana, you get a lot of the big three. Some east coast rivers are almost devoid of stoneflies, so a stonefly nymph will not be as effective. If you are a tailwater angler (tailwaters are defined as rivers with a bottom release dam) you usually find a preponderance of scuds and sowbugs. Use those. In Montana’s freestone rivers, these flies aren’t effective. In Montana’s tailwaters, if you don’t have scuds and sowbugs, you might be out of business. Know the insects you have locally. This will help you master all types of fly fishing.

Lots of ways to do this. You can go to the water and lift a few rocks. This is never a bad idea! It makes things so simple. If you see a lot of brown bugs 9mm long, tie on a brown nymph 9mm long. Do you need to know its latin name to fish it? No. You just need to be close in your imitation. To paraphrase John Geirach, knowing the latin name of bugs just lets you complain about the fishing in a dead language.

Of course, if you do know the latin name, then you’re ahead of the game. Not because you know the name, but because you’ve spent some time finding out about the insect, range and life cycle. You studied. Knowledge is power in all types of fly fishing.

Another way to learn about local insects is stop by your local fly shop. They are up on things, and know what’s going on. It might be better to stop by and get a few 9mm brown nymphs than trust you have them once at the water. We say this all the time, but it bears repeating. No fly shop will intentionally steer you wrong. We, and they, want you to be successful and come back! Fly shops do their utmost to get you the correct bugs and best information, because return business builds a successful business. Not gonna lie, it makes us feel good when someone comes back and tells us, “Your advice worked.”

When you’re standing at the river’s edge getting ready to run a nymph, it’s just as important to locate prime water as it is to choose your bug. Click here to find some useful information on reading water. Once you decide where to cast, attach your indicator and then tie your fly on. In that order. Some indicators must be attached before the fly is tied on. Not true for all, but indicator then fly is a good habit to get into. We’re going to assume you’ve got the right bugs, so you’re ready to go.

Now what?

Cast! Send your rig out there and start fishing! Cast your rig upstream from the trout’s lie, allowing the nymph to sink. Depending on water speed and nymph weight, adjust your cast to allow proper depth for the nymph. Watch the indicator. Make sure there’s no drag. Strike when the indicator moves in a funny way. If the indicator dodges, ducks, dips, dives or dodges, set the hook!

No fish?

Cast again. Same place.

Here’s the thing. We said cast in the same place, but it usually isn’t in the same place. Each cast is different, behaving in a different way. The next cast is longer or shorter, closer to the bank or farther than the last cast. Sometimes the first cast is perfect, and the drift is great. Sometimes, the second cast is dubious, and the drift is poor. Drag negatively affects sink rate. Drag is tension on the line- that tension inhibits sink rate. Adjust the second cast by mending, and the fly sinks faster. But it’s NOT in the same place as the first cast was! Many times, a different cast in the “same” place results in your nymph floating through a different depth in the water column. And maybe a different result with the trout.

A quick aside. We CANNOT overstate the importance of mending. Click here to go to a section on mending. Mending, when done properly, REMOVES drag from the indicator, and therefore the nymph. Hopefully you’re understanding the importance of removing drag. You can get away with a bad cast, if you mend it properly. At some point, mending becomes more important to fishing than your cast and that goes for most types of fly fishing. We know a lot of anglers who can’t cast their way out of a wet paper sack, but catch a lot a lot of fish. Because they mend, and the fly floats naturally. We’re going to leave you with the fly fishing guides three best words of advice. Mend. Mend!! MEND!!!!

Now you’re saying, trout are so spooky! Won’t they run away as soon as there’s a bad cast? Not necessarily. When trout are near the bottom, they feel fairly safe- much safer than near the surface. It takes a lot more to annoy a trout in its home. You’ve got a lot more leeway when you’re under the water than on the surface.

When nymphing, you might not be moving as far as other types of fly fishing like streamer fishing or dry fly fishing. Your presentation varies with each cast, so you’re covering different fish with each cast. In their homes on the bottom, trout are no where near as spooky. Make sure you work the prime water really well before moving to greener pastures.

When do you move to greener pastures? Isn’t that the question!! So many different answers, but this is the one that comes to mind first. Move when you’ve lost confidence in the fishing in that spot.

Confidence is critical when fly fishing. Henry Ford was correct when he stated, “Whether you think you can or think you can’t, you’re probably right.” When you first get to a spot, you’re on it. You’re fishing hard, intensely focused and on point. Casts are crisp, mends are good. But after a while, doubt creeps in. You start to wonder about the next boulder, or what’s around the bend. That’s when you start to lose focus on the here and now. Your cast gets a bit sloppier, your mends get less frequent and the drag a bit more noticeable. In short, you’re fishing badly.

Now’s the time to move your feet. The walk will do you good. Re-focus. Analyze your lack of success, and try to remedy it. Should you be deeper in the water column? Is it time for a new fly? Add some weight to the leader? We know it’s difficult to assess in the midst of fishing. You’re focused, not contemplating a lack of success. As you walk to a new spot, even if it’s 7 feet away, use your brain. Adjust somethings. Take 5 and think. Remember Einstein’s definition of insanity- Doing the same thing over and over again, and expecting a different result. Do something different.

What’s the worst that can happen. You don’t catch fish? You’re already doing that!

When you think about changing flies, it’s often good to change flies. If the 9mm bug isn’t working, think about moving to a 6mm bug or a 12mm bug. We say it’s easy to recognize a fly fishing beginner’s fly box. 12 flies, all the same size, but in different colors. Think about this. If you’re hunting antelope, and you see an animal crest the bluff, what’s the first thing you do. Check size. Antelope are small- moose are big, elk fall in between. As a predator, size is the first characteristic taken into account. It’s the same with trout. Better to have 12 flies in 4 different sizes, with less color variation. Trout might make a mistake if your fly is the wrong color, but rarely if it’s the wrong size.

Bearing that in mind, if there are no natural insects in the watershed that are 12mm long, it’s not a crafty move to go there. You still need to be within the realm of possibility on your home waters. In our home waters of Montana, we have insects ranging from 5mm to 54mm long. That’s a big range! And strangely enough, it’s the bugs on the edge of the size range that create the most difficulty. If a dark olive 12mm insect flies by, you’re probably going to have another 12mm fly in your box. Might not be perfect, but it will be close. When that 54mm bug flies by, you just look in your box and say oh well! Got nothing!

There is a strategy to buying flies for all types of fly fishing, including nymphs. As you begin fly fishing, you often allow the shop person to pull your flies. When you start choosing your own, it’s good to have a plan. We refer to fly selections as deep or wide. As an example, a deep selection of Solitude Jig Pheasant Tail Nymphs would be 12 in size 14. A wide selection of Solitude Jig Pheasant Tail Nymphs would be 3 each in sizes 12, 14, 16 and 18. What’s the perfect selection? Wide and deep, but you either need to tie or have deep pockets for that. For the money, shallow and wide covers more bases.

Here’s another way to look at it. As a novice, you’re not always sure what fly you need. We feel it’s better to find the fly that works, even if you’re short for that day. But once you’ve dialed it in, you can get more. Shallow and wide helps you find what fly to go deep in.

Experienced anglers have favorite flies for all types of fly fishing. Time-tested, experience has bred confidence. As a novice, you don’t yet have experience to fall back on. It will come. Here’s another lesson, hard learned. When you get started, trout are few and far between. You catch a fish on a fly, and think, now I know what works. You fall in love with that fly, and never change. Not always the best strategy.

Here’s why. You last fished in October, and had good luck with a grasshopper. You head out in April, and think, the grasshopper really worked last time. I’m going to try it again. However, with no natural grasshoppers, the fish aren’t looking for them and it will be ineffective. The cyclical nature of insects means you must react to the same cycle, using imitations familiar to trout at the time your fishing.

We started the nymphing section by saying trout are feeding all the time. If you’re not catching fish all the time (and no one does- that statement is for dramatic effect!) the trout are telling you something. Wrong spot. Wrong fly. Wrong depth. Wrong drift. There’s a banana in the boat. Something is stopping the trout from following their instincts and eating. It’s your job to figure it out. It’s why we keep coming back to fly fishing, first for the problems and then for the solution!

There is a faster way to ascertain what the trout are eating, and that’s to use two nymphs when fishing. Called a double nymph rig, it consists of tying two flies to the end of your line. Click here to see how to rig two flies. With two nymphs, you find out preferred size and color a whole lot faster. You also have a chance to double fly loss, but that’s always part of the game. For the record, Montana FWP regs state you may have no more than two flies on one line. Other states may be different, so before you decide that if two are good, four are better, read the regs regardless of the different types of fly fishing you will be doing.

Dry Fly Fishing

More ink has been expended on dry fly fishing than on all other types of fly fishing combined. To many, it’s the culmination of the art, and anglers will travel around the world to find the hatch. For the purposes here, we define hatch as a preponderance of insects found at the surface, irregardless of how they got there. Click here for information on life cycles of insects to more fully understand that statement.

Unlike other types of fly fishing, dry fly fishing is often hatch oriented, it’s not the only time to fish a dry fly. Terrestrials- insects that originate on land- like grasshoppers, ants and beetles find their way to the water where they are eaten. Some anglers prospect with a dry fly, when no fish are rising, hoping to coax a trout up from the bottom.

It’s the visual aspect of dry fly fishing that is so appealing compared to other types of fly fishing. You can see your fly floating along, and when a trout takes, you know! It’s how fly fishing originated. Anglers saw their next meal eating a very identifiable food source. The ring of the fish’s rise told the angler where it was! When the hunter knows where the prey is, that makes capture a lot easier. A rising fish tells you where it is and that it’s hungry. The rest is up to you.

Dry fly fishing is easier than other types of fly fishing because you can see the fly. Nymphing is a 3-dimensional technique- dry fly fishing is on 2. Your dry fly needs to be drag free, just as the nymph and indicator, but when the fish takes, you see it. That makes knowing when to set the hook a lot simpler.

The trout are trickier.

Trout don’t like the surface. Too many bad things happen there. Eagles. Bears. Raccoons. Dry fly fisherman. The closer a trout is to the top, the more exposed it is. They are instinctually wired to flee from the surface.

Why are they there? It’s the same answer every time. Concentration of food and/or risk/reward. Rising fish can broadly be placed in two categories- opportunistic and focused. Opportunistic trout are found somewhere in the water column, and they are on the prowl for food. They are looking to eat, and willing to take what goes by. . . to a point. They’re working the entire water column, bottom to top, searching for calories.

The Mechanics of Opportunistic Dry Fly Fishing

By reading the water, find a spot you think a trout may be lurking. Choose your fly and tie it to a balanced leader. Most dry fly fishing is done in an upstream fashion, so cast your fly upstream, beyond where you think the trout is. The fly needs to float into its window. Maintain a drag free drift, and hope the trout eats. If you’ve gotten a few good drifts and nothing has risen, move along to the next spot.

Upstream fashion is so vague! Here’s a better description. If you are directly below the trout’s lie, and cast directly upstream, you have very few currents to contend with. A drag free drift is relatively easy. If you are directly opposite the lie, and casting across the river, you are contending with a lot of different currents that affect the drift of the fly. Drag free drift is very tricky to get when casting across the current. Going from directly downstream to directly opposite the lie, the drift gets more difficult the more currents you cross. It’s as simple as that.

If a recognizable food form goes over their head, they may decide to come up and eat it. What’s a recognizable food form? Could be a mayfly, a caddis, stonefly, grasshopper, beetle, ant, Royal Wulff or any other floating morsel that looks like food to a trout. This trout will leave the safety of its lie and come to the surface to eat.

Again, trout aren’t happy to be near the surface. But when food is coming over them, a decision- as much as any animal with an IQ of 4 can decide- is made. Is the risk worth the reward. If the reward is a grasshopper or a stonefly, both of which are of similar size, it’s obvious that a lot of calories might be worth a trip into danger.

Smaller flies work for different reasons. When a fish finds a lie, it has a familiarity with the water. If a lot of ants or beetles are present, they may be thought of as reliable, and worth coming to the surface for. The same may be said for caddis and mayflies.

It all gets a little anthropomorphic, which means we are giving human characteristics to trout. We have no clue what actually goes on in a trout’s brain- we’re not Dr. Doolittle and we don’t have his email address. If you ARE Dr. Doolittle, or have his email address, please get in touch with us! But using anthropomorphic analogies helps us understand the trout’s behavior. Sort of.

When a bug is on the surface, it’s in a very finite spot in the water column. It’s easy to eat, dependable as to distance traveled, and often helpless. The surface can be a reliable source of food to a hungry trout, and they are all hungry. Insects on top are also very visible to trout. Remember that. Surface insects are very visible to the trout- so are you. Trout are skittish at the surface, and will bolt at the least sign of trouble. You’re trouble, so don’t let them know you’re there.

When searching for opportunistic trout, the angler has a few different problems confronting them. The first- is the trout actually going to come to the surface? They’re not showing themselves willing, so you need the confidence that the fly you’ve chosen is going to work.

The second problem, as always, is drag. It bears repeating trout won’t eat a dry fly dragging across the surface. Or one going faster than the current, or one going slower than the current. Drag is a 360 degree phenomenon. You see drag and mend as you’ve done with a modern indicator. The big mend drags your dry fly 3 feet under the surface, and it doesn’t float back up.

Mending a dry fly isn’t like mending an indicator. It’s a subtler, less invasive mend. Easier said than done. Again, click here to learn about mending and the aerial casts that aid mending. Smaller mends will often bring better results with a dry fly. Attention to where you’re standing in relation to the current is also more important. Often, stepping 3 feet up or downstream will make all the difference in the world. Removing a current seam or jutting rock from the drift can be the difference between fish and no fish. Pay attention.

Prospecting with the dry fly takes a lot of confidence compared to other types of fly fishing, patience and commitment. You’re working water that clearly holds fish, and you’re deliberately NOT going after them in the most effective way. You’ve exchanged the thrill of the catch with the thrill of the rise.

This is where a little history of fly fishing is helpful. From the 1890’s through the 1920’s, the debate raged on dry fly v. nymph. It was debated in fishing clubs, angling magazines and on the river. With the passion that can only be found in hobbyists (None of the debaters were fishing for dinner- it was all fun to them), the discussion played out. The efficacy of the nymph. The purity of the dry fly. Yadda yadda yadda. And the dry fly guys won. With a lot more words and glitz, they basically said, we’re superior because we only ply the surface. Our motives are purer. In short, they were dry fly snobs and could care less about the other types of fly fishing.

I clearly remember listening to a conversation as a young kid my grandfather and his cronies. One remarked that so and so had limited out for the day by 8:30am! Much praise was about to follow when another said, “Nymphing.” Praise immediately went to scorn- any FOOL could do that with a nymph. Of course, I’m not so sure my grandfather, in the early 70’s with no indicators, actually COULD have done that, but they all thought they could. That was the attitude towards nymphing and other types of fly fishing for a long time. To this day, there are rivers in England where you may only cast upstream to rising fish. Yes, some fly fishermen are like that.

When you arrive at a river and nothing is happening at the surface, yet still tie on a dry, you’re forcing the fish to eat your way. You’re saying, I’m fishing a dry fly, and if they eat they eat. It’s not the smartest way to go about catching fish.

Which for some anglers isn’t the point. Some anglers just like to be on the water, taking the rod for a walk, casting here or there. Others want a fish on the end of their line all the time, and fish smart all the time. Fly fishing is such a wide river of experiences, with so many side channels to explore. Do what you want to do on the water, and don’t be influenced by another’s idea of what types of fly fishing is best. Happy Place!

The other category of rising trout is a focused trout. A focused, rising trout is coming up steadily, in the same place. There is a food form on the surface they’ve identified, and they’re near the surface to take advantage of the concentration of food.

When trout are rising steadily to a hatch, they’re very focused on one specific food form. It’s easiest to understand the intense focus of a surface feeding trout in this way. Trout have an IQ of four. The river is acting as a conveyor belt, and bringing food to the feeding fish.

Now imagine a person with an IQ of four sitting next to a conveyor belt watching food go by. All of a sudden, a strawberry goes by, and then another. The person eats a strawberry and its good. Another goes by, and it gets eaten. Now the 4 IQ is totally focused on the strawberries going by, eating them exclusively. A random tomato goes by, a cherry tomato, a raspberry, a cherry, an apple, a maraschino cherry, a steak dinner with French fries, veggie, salad and desert. They are all allowed to pass. Most are close to a strawberry, but not a strawberry. Others offer 200 times more calories, which would seem to trump all via the calorie calculator model. But 4 IQ doesn’t have a lot of room for thought. They focus on the predominate food form, and that’s that.

Lets extend the metaphor a bit more. Some of the strawberries have a green top- not fully ripened. Others are fully ripe with green leaves on the top. If enough strawberries are going by, the 4 IQ person may narrow their focus down to strawberries with leaves, or without leaves, or with a green ring. The window can get that narrow in food selection.

Here’s the fly fishing translation. The Pale Morning Duns are hatching, which means the trout are focused on a size 14 pale olive mayfly. A size 14 fly is about 12 mm. As an angler trying to match the hatch, you need a 12mm pale olive dry fly to be in the game in any meaningful way. Trout see color, trout see size. If you cast a 15mm pale olive fly, or a 9mm pale olive fly, your chances are greatly diminished. All 4 of a trout’s IQ’s are focused on one thing, and that is a 12mm pale olive mayfly.

It gets better. If enough PMD’s are present, the trout will focus on different phases of the PMD life cycle. Click here for more info on mayfly life cycles. There are emerging mayflies (nymphs coming through the meniscus [surface film] to become adults), crippled mayflies (nymphs or adults that have not successfully completed the life cycle) and spinners (adult mayflies returning to the water to die) all on the water at the same time. With enough of any of these subsets present on the surface, like a cripple, the trout might move to cripples exclusively, spurning all other 12mm pale olive imitations and naturals that aren’t cripples!

The Mechanics of Focused Dry Fly Fishing

Choose your fly, and tie it to a balanced leader. If possible, position yourself downstream of the rising fish. You’re in the trout’s blind spot downstream, and less visible. Get as close as you can to the target, and cast. Watch for drag. Mend if possible. If you make a bad cast, let it float through.

These fish are stationary. If you can’t find a good drift from where you are, move your feet. Remember, directly upstream is easier than directly across, but get to a spot where you can make a cast. Watch the fly, and the entire fly line. Watch where the current is negatively impacting the fly line, defined as speeding it up or slowing it down. Move your feet or mend the line to negate the effects of the current. Sometimes less than 2 steps can be the difference in drag or drag free.

Make sure you have the right fly. If you’ve found the spot, and gotten some good drifts to no avail, switch bugs. Show the trout something different. If there are enough trout rising, throw the same fly at a different trout. Again, analyze drift and cast for places to improve. Each are viable strategies. Listen to the trout. They’re up and eating. If you’re not catching fish, YOU need to change your behavior. It’s a sure bet the trout won’t.

It can get a little intense in a big hatch situation. The fish are rising, and you’re not catching them. And the same question rears its ugly head. Is it the fly or the presentation. Is the trout not eating because you’ve chosen the wrong stage or is the fly dragging. And you’re trying to figure this out on a time budget- the trout won’t rise all day. You’re trying to figure this out in the excitement, frustration and exhilaration of rising fish everywhere.

This is not the place to get into the subtleties of tactics (technical dry fly) or how to adjust your leader to help alleviate drag. We’re going to stay a bit more fundamental.

Focused trout are stationed near the surface to feed. The calorie calculator model says less energy expended, so focused trout are not coming up and sinking down 3 feet between each rise. They’re close to the surface to save energy. Quite often, when you find one fish rising to a hatch, you find a few, if not more. Fish go where the insects are.

You need a strategy for casting at a group of rising fish. A stealthy strategy. In a pod of rising fish, the biggest fish is normally found furthest upstream. Bigger fish get the best place, and first in line means more food. The next biggest fish are just behind, and the fish grow in numbers and shrink in size as the pod extends downstream typically. Depending on light, position, etc. you can sometimes see the fish lined up near the surface and eating.

We know you want to cast to the biggest fish first. Might not be a good idea. There’s a lot of factors that go into that decision, but the main one is how many fish will I spook casting through the pod. The trout are at the surface, and your line landing on top of a trout will often spook it. It bolts off- fear is contagious- and half the pod is gone, usually the larger fish. They didn’t get to be large by ignoring danger.

It doesn’t hurt to start fishing a hatch with the smaller fish out on the pod’s edge. It lets you test the currents and see how the fly is floating. It also lets you figure out what fly might be working. Though in a very dense hatch, two fish 12 inches apart may be eating two different stages of the same insect. It can get tricky. This is why we recommend the shallow and wide fly selection, so you can cover these situations.

We’re going to ask this question. Is this really the place you want to be practicing your knots?! You’ll be changing flies and adjusting your leader. If it takes 10 minutes instead of two to make changes, you’ll be less apt to make the fly and leader changes to make you successful. Know your knots BEFORE you meet the hatch.

Back to dry fly fishing. The size of the insect will dictate how accurately you must cast. If the hatch is large, like a Green Drake or Hecuba, the trout may range 8 inches from left to right to take a fly. But if the insect is small, like a Blue Winged Olive or a Trico, the fish may range no more than 2 inches left to right. That means your cast must be in the feeding lane, drag free and in the trout’s window. Click here to learn about the trout’s window.

One reason the dry fly guys get snobby!

It looks easy to a novice- a bunch of fish rising. Rings on the water, showing where the fish are. Should be a walk in the park with a piece of cake compared to other types of fly fishing. Maybe, maybe not. That ring which so clearly shows where the fish is? It actually shows where the fish ate. To save energy when rising, a trout shifts its pectoral fins and uses the current to push it up and backwards to intersect with the fly. After rising, the trout flicks its tail, moving down and forward to its original position. Minimal energy expended. If you drop your fly in the middle of the ring, you’re actually throwing the fly into the only blind spot the trout has- above and behind it.

You must lead the fish with your cast. The fish is waiting for the current to bring food. Your fly has to enter the trout’s window naturally, following the current, allowing the trout to spot it and decide to rise. Lead too far, and you risk drag. Don’t lead enough, and the trout won’t see the bug.

With a lot of fish rising in a pod, many anglers think just throw it out there- something will eat your fly. Sometimes yes, but mostly no. Choose a specific rise, lead that fish, and catch that fish. Chucking and chancing is rarely successful when confronting a pod of rising fish. With chuck and chance, it’s blind luck if you hit a feeding lane, topped off with a good chance of spooking fish.

If you do make a poor cast, DON”T rip it off the water to try again immediately. Ripping the line over fish close to the surface will very likely spook them. Let the cast float out to where picking it up won’t spook the fish, and try again. The cast will drag, but that is less invasive than tearing it off the surface. Plus, you may be surprised and get a take. Ya never know! How do you know when to let a cast float out? Just like mastering other types of fly fishing, the answer is time on the water.

There’s a very important specialty tackle item dry fly anglers should carry, and that’s floatant. Floatant is a waterproofing gel or liquid used BEFORE the first cast. Get it on the fly when dry, and it keeps the dry fly from immediately absorbing water and sinking. Many anglers also carry a dessicant style floatant. This is a dust/powder that you put your fly in after it gets waterlogged. (an application of floatant doesn’t last forever) The dessicant pulls water out, adds new floatant, and rejuvenates your waterlogged fly.

We’ll end our section on dry flies this way. If you’re a results-oriented angler, you may find yourself fishing the dry about 10% of the time compared to other types of fly fishing. You’re going to reach out to the fish where they are, playing the odds. If you decide to fish dries, be prepared for a lower fish count and often smaller fish. You’re out there for the visceral thrill of seeing the fish come and eat your fly. Both are valid, both are fun and both get you onto the water.

Streamer Fishing

Big fish eat little fish. That’s what streamers are all about.

Streamer fishing is the easiest out of all types of fly fishing. A streamer imitates a minnow or a leech, animals that can swim in the river. No more drag free drift!! Just chuck your streamer into some likely water and pull it back to you, just like a lure. Everything happens on a tight line- when the fish eats you feel it hit the fly/lure. What could be easier!

Streamer fishing can be the hardest fly fishing there is. You’re using a big fly that’s easily distinguished from a natural minnow. You’re targeting the largest fish in the river, and they don’t get big by being stupid. Your casting needs to be super accurate with a large fly, not easy. Using a streamer, you’ve removed 75% of the trout population from eating your offering. Unlike a lure, you need to impart an irresistible action to your streamer so the fish eat it. Streamer fishing is actually really difficult!

Most of the time, trout will be three times the size of its prey before they go for the kill. Not much sense in attacking something that can attack back. Use a 3 inch fly, and the smallest trout you catch is 9 inches, and that’s rare. Most trout eating streamers are 14 inches and larger. Hoo Hoo! Big fish!

If you’ve spent time with the other types of fly fishing(nymphs and dries) you quickly find out the bread and butter is in 8-12 inch fish. While these don’t make it to Instagram, that’s the average size fish most people catch. We know, that wasn’t in the brochure!

Streamers catch big fish. But when you’re hunting big trout, you have to pass by the little ones. It’s the nature of streamer fishing. Be ready for dry spells when you start throwing the big bugs.

Streamers also teach you about structure. Trout love structure! Boulders, root wads, overhanging tree branches- trout gravitate to places that provide current breaks and protection from overhead predation. Click here for more information on structure and reading the water. Streamer fishers quickly learn another critical aspect of structure.

Structure will take your fly and not give it back. You throw your fly into a root wad, you feel the fly stop its swing, and you set the hook! Driving the point into a ½ inch branch that breaks your 10lb test like it was 6X. New fly time. Big fish live in places that are hard to access. It’s how they stay big. When you start running a streamer, be ready to lose a few flies.

Casting is important when it comes to streamer fishing, far more important than the other types of fly fishing. When fishing a drag free drift, once you cast beyond your mending ability, your cast has limited effectiveness. Not so with streamer fishing. The further you cast, the more fish get a chance to see your fly. It’s a numbers game. Remember what we said about structure? Distance AND accuracy.

The Mechanics of Streamer Fishing

Locate a probable lie for a trout. Position yourself upstream from the lie, and cast downstream, above and further than the lie. Point the rod tip at the fly- it may actually be 6 inches under water. Follow the path of the fly with the rod tip. The current will carry the fly further downstream to the lie, as well as pull the line, bringing the fly across the current. With practice, you find how far above and how far beyond you should throw the fly to intersect with the trout’s lie.

While the fly is intersecting the lie, you are manipulating the fly with the left hand (for right handed casters. Lefty’s, translate as you’ve always done). The line is tucked under 1-4 fingers of the right hand, and all manipulation takes place BEHIND the right hand. You will find what’s comfortable for the right hand.

Classic streamer fishing says stand at a 45 degree angle to the lie. We feel that’s the steepest angle of approach that should be used. You should not be below the lie casting upstream, but anywhere from casting directly across from the lie to downstream at 45 degrees is acceptable. Different angles will change fly speed and path. Fish out your cast, take a step downstream, and repeat the process. Moving downstream at a little pace allows more fish to see your fly.

Most streamers have very limited “action”. Lures have all sorts of built in action- swiveling blades, wiggle bibs, buzzing blades and the like. All that action calls to fish. Other than soft construction materials that undulate in the water, streamers have no mechanical means to create action. All the fish calling action of a streamer comes from you.

You need to understand the mind of a predator. Predators look for weak, sick and injured prey. Why use energy chasing healthy food when you can wait for something injured to come along. We’ve all seen fish struggling to remain alive, either in an aquarium or the wild. Their movements are erratic compared to a healthy specimen. Predators are called by erratic movement.

This means you should move your streamer erratically as it travels through the water. The best advice we can give you is to “channel” a dying fish, and mimic that action. The left hand may make two short strips then stop. Rest. One tug. Rest longer. 3 quick jerks. You get the picture. A steady tug-tug-tug-tug sends a signal of health. You want to send the opposite. Think erratically.

Another strategy for streamer manipulation is the ascending speed strategy, or listen to the trout. When starting your way down a pool, cast and just let the fly swing across with no manipulation. If you get no takes after 2-4 casts, change the action. Switch to long, slow tugs on the line. No action, switch to faster, shorter tugs. No action, switch to faster, longer tugs. You see the pattern. By the time you hit the bottom of the pool, you should be stripping as fast as you can with the left hand and pushing the rod forward towards the fly, moving your streamer as fast as you can. You are allowing the trout to tell you how they want the fly presented to them. If you only use one retrieve, and it’s not working, switch it up till you find the retrieve that does work.

Click here for even more streamer tips!

There is a time when you cast your streamer upstream from your position in the water. We learned in nymphing that casting upstream and floating down with the current allows the nymph time to sink to the proper depth for fishing. The same applies to streamers. Cast your streamer upstream, and mend to remove tension. Your streamer will sink. Follow the fly with the tip of the rod, and when it hits the right spot (which you are in charge of finding) start to manipulate the fly as outlined above. Now, when you’re moving the fly, it’s at a different level in the water column. That may also change your success rate. Your streamer is closer to the bottom, with all the positives that follow that positioning- more fish near the bottom, they feel safer there and they have to move less to eat your fly.

Like the other types of fly fishing there are many factors in play when choosing streamers. The first, surprisingly, is line weight. We sell weighted streamers 6 inches long, which are big and heavy to throw. If you have a lighter rod like a 4 or 5 weight, that big streamer is going to be very difficult to cast far and accurately. That streamer is better thrown on a 7 or 8 weight rod. The first criteria for choosing streamers is can I cast that thing.

The next concept is shape and color. When confronted with the color conundrum, we fall back on this adage. Bright day- bright fly, dark day- dark fly, light day- light fly. So have some light, dark and bright flies in your kit. Other anglers use a progressive method of fly choice. On the water, they will start with the lightest fly in the box, often white. They will fish a white fly until it gets eaten or they lose confidence, and then go to a darker fly, maybe tan. They will progress from their lightest fly to their darkest fly, again allowing the trout to tell the angler what they’re eating that day. And yes, as they change fly color, they are also changing retrieve and depth with each color as outlined above.

Minnows come in all shapes and sizes. Wide and chubby sculpins, sleek skinny minnies, prey fish have many shapes. When buying streamers, it pays to have some bulky streamers and some skinny ones as well. Change shape along with all the other changes you’re making.

No one said streamer fishing wasn’t a lot of work! The reward is in fish size.

Streamer fishing is the most invasive out of all the other types of fly fishing. A dry fly daintily floats on the surface, causing almost no disturbance on the water. Nymphing brings the fly down a bit deeper, and the indicator may land with a bit of a plop, but again, it’s a dead drift tactic and not too invasive. Streamer fishing is invasive. Crash the cast as far as you can, rip the fly through the water, take 1-3 steps downstream and do it again so every fish gets a chance to eat. Streamers are noticed by every trout in the pool, and those responding positively will be far outnumbered by others running for cover as this thing goes careening past.

This leads an angler to two conclusions. If you get to a spot and plan to fish it for a while with dries, nymphs and streamers, DON’T start with the streamer! You’re going to rile up the pool, alert every fish to your presence and make dries and nymphs a much trickier proposition. In a perfect world, start with the dry, progress to the nymph, and as you leave, rip the streamer. You can flip flop dries and nymphs, but try and leave streamers till the end. Of course, if you’ve decided to only fish streamers, no matter what, this point is moot.

The other erroneous conclusion that some novice anglers form is streamers don’t work. Following the above strategy, the streamer is the last option. If Mr. Trout has stepped on a nail and contracted lockjaw, it may be very few fish were caught, and none on streamers. Since the streamer is the last of the types of fly fishing used and it didn’t work, it’s freshest in memory. Streamers don’t work. Also, you may choose an area that has great dry and nymph fishing, but poor streamer fishing. It’s rare that water has great nymphing, dry and streamer fishing- the habitat requirements are seldom all found together.

While streamer fishing is easy because it’s done on a tight line, it’s also really difficult due to fly size and your ability to activate the fly that entices the trout. Once a drag free drift has been achieved with a nymph or dry, you have a good chance a fish will eat, especially with a nymph. Drag free is ALWAYS the correct action.

Streamers don’t have that certitude. The correct action and color varies from day to day, and sometimes throughout the day. You’re constantly adjusting the fly’s action when streamer fishing, constantly experimenting. We’ve said it before, listen to the trout. They will tell you what they want.

Nymphs and dry flies require a much less aggressive approach to eating than streamers. Streamers take a much stronger act of will by the trout. A trout only has to bank its pelvic fins to eat a nymph or dry- chasing a minnow requires a much greater energy expenditure. Not all fish large enough to take a streamer are constantly active. Large fish get large by conserving energy. When you run into lockjaw, it’s the big fish that get it first!

If you decide to get serious about streamers, and many do, there’s lots of specialist tackle to be more effective. We know trout like to be close to the bottom. It makes sense for your streamer to be there as well. Full sinking lines, and floating lines with sinking tips are available to take your streamer deeper. The classic 5-6 weight isn’t always heavy enough to handle big streamers, so many anglers have a dedicated 7-8 weight rod with various sinking and floating lines. The big rods make casting large flies simpler, and can be useful when fighting bigger fish.

Big rods are also useful when streamer fishing is best, which is before and after run-off. Our Montana’s freestone rivers are fed by mountain snow melt, which normally starts entering in late April and continues through early June. During run-off, the water is high and brown, and difficult to fish. Prior and post run-off, as rivers fluctuate in volume, minnows are buffeted about in the current. Big fish feed on these disoriented minnows, and streamers are extremely effective at these times. Unlike insects, which are cyclical, minnows are available 365 days a year. There is never a wrong time to fish streamers, but there are definitely times when they are more effective. Talk to your fly shop, they’ll know what’s going on.

This is just the tip of the iceberg on dry flies, streamers and nymphs. You can read the Mangler blogs that really get into the weeds on these subjects, and find out a lot more about techniques, flies and tackle. We love to be able to help people start on the amazing journey that is fly fishing.

But remember this. You can read about knitting or playing shortstop all day long, but when the needles are in hand, or glove on between second and third, you’re NOT MUCH BETTER OFF than the last time you practiced. Fly fishing, like any other activity, is a hand skill, and the more you DO it, the better you’re going to get. It’s one thing to understand how, it’s a bigger thing to actually be able to put that knowledge into practice. Knowledge is power- TIME ON THE WATER is more powerful.

In short- GO FISHING!

Additional Beginner Fly Fishing Resources

Blackfoot River Scenery

Reading The Water

Reading The Water

Blackfoot River Montana

To many trout anglers, rivers are magical. They’re a place to recharge, located in areas of intense beauty and amazing vistas. Many anglers have spent time simply staring at the water, imagining the possibilities lurking beneath the surface. Staring at the water, interpreting the information every river provides. The river tells a story, and the experienced angler is reading, building mental images based on many clues and markers. Predicting where and what the trout are doing, as they interpret the sweep of the bends and the shape of the currents.

That’s reading the water to find the trout. An angler is a predator, simple as that. A good predator searches his surroundings for likely spots to hold their quarry. It pays to know about trout- what they need to survive and how they interact with their environs. It’s smarter to know about what your quarry eats! Animals go where the food is. More on that later.

As you look at a river in the early stages of your learning to fly fish adventure, start with this analogy. The river is a conveyor belt of food. In moving water, trout remain mostly stationary, while the river brings food to them. Trout ALWAYS face into the current (not always upstream, but into the current. There’s a difference) and eat what the river delivers. This is in direct contrast to still water, where trout move to find food that tends to be much more stationary.

To understand the river as conveyor belt, you need to know about the thalweg. The thalweg is where the water is moving fastest. If you’ve ever waded in a river, you know the thalweg, even if you didn’t know it had a name. In most river sections, the water moves slowly on the edges, and faster as you approach mid-river. Look at the drawing of the thalweg. The fastest water is at the top, in the middle. The slowest water is along the edge and the bottom.

This is important when we think about the trout as a calorie calculator. Let’s do some fish math!

Imagine bugs floating on the surface of the river, spaced out 1 per foot. At the thalweg, the water is moving at 10 feet per second. That means 10 bugs go by every second, 600 per minute, which is a lot of food. Now imagine the river’s edge, where the water is slowest. It’s moving at an inch per second. One bug every 12 seconds, or 5 per minute. Not much food. Seems a no brainer where the trout are- where the food is.

It’s not that simple. Fast water requires a tremendous amount of energy to hold position. Can a trout take in enough calories to grow and offset the energy expended to stay in the thalweg? Conversely, while almost no energy is expended at the edge, are there enough calories in 5 bugs per minute to survive? The angler’s job is finding the place in the river where the water is moving slowly enough for the trout to hold position, but fast enough to provide enough food to thrive.

It gets better. Factors change with the size of the fish and temperature of the water. Bigger fish require more food to maintain their size, while expending more energy to hold a bigger body in position. Smaller fish require less food and less energy for position maintenance. Smaller fish have many more places in the river where they can survive.

Trout are cold blooded. Their metabolism rises and falls with water temperature. In cold water, trout need less food and are found in slower water. With warmer water, metabolism rises and trout need more food. Trout seek out places with more food, often locating where the water (conveyor belt) is moving faster (providing more food). A trout’s metabolism is maximized at 63 degrees, and stressed at 70, to give a concept of what’s meant by warm and cold water

It gets more better! No trout river resembles the stylized U in the thalweg diagram. There are curves in the river, logs, boulders, ledges, strainers and lots of other structure that affects flowing water. The river changes width, changing the water speed. Gradient changes along the length of the river, affecting current speed. All these factors play into where trout will be in the water. The stylized thalweg of the drawing is not as easily located in a wild river.

WHOA! You’re wondering how anyone ever even finds a trout, much less catches one. It’s not as hard as it looks. Remember the three things trout look for- food, safety from predators and a haven from the current. It’s not as hard as it sounds.

For those who have spent time by a river, this may seem basic, but it needs to be said. Light colored water is shallow, darker water is deeper. You know that from wading or playing in a river. If you can see the bottom, the water is relatively shallow. If the water is dark enough that the bottom is indistinct, the water is deeper. First rule of reading the water.

Water is one of the densest materials on earth. If there’s a rock on the bottom, the surface will reflect that, to a point. In shallow water, the surface can be very uneven due to bottom debris. The water on the surface reflects the shape of the bottom underneath. Go a little deeper, and the surface bumps become more subtle. In 4 feet of water, a 1 foot tall rock may only provide a 2 inch bump on the surface. But the bump is there, to be read by someone looking for it. As water deepens, the bottom becomes less distinct and readable from the surface.

Light and dark water, bumpy and smooth water, it all tells a story to an accomplished water reader. Now, we have to figure out how trout relate to the bumps, light and all the other things the water is trying to tell us.

Trout are very simple. They spend their lives doing 3 things. Eating, not being eaten, and in their time, making little trout. They have a measured IQ of 4, which is far from genius level! Don’t tell anyone. Do you really want others knowing you couldn’t out-smart an animal with an IQ consisting of fewer fingers than you have on one hand?

Because of this limited capacity, trout can only do one thing at a time. If they’re feeding, they’re not spawning or fleeing. If they’re fleeing, they’re NOT eating! When they’re spawning, they’re not eating or fleeing. The trout is single minded.

Let’s examine each thing the trout needs to survive in the water.

Food

We know the river is a conveyor belt, and the faster the river goes, the more food goes by. That’s simple math. Food is the easiest of the three concepts to understand. We discuss food on the surface because it’s the simplest way to understand it.

Most trout feed subsurface most of the time. The same concepts are valid in all levels of the water column. If the water moves rapidly on the surface, it moves rapidly underneath as well. Not as rapidly- remember the drawing of the thalweg and water slowing down as it gets closer to the bottom- but relatively rapidly. The water’s surface is almost always a mirror of what’s going on underneath. While the conveyor belt concept is easily understood on the surface- the trout are usually beneath the surface.

Protection from Predators

Protection comes in many forms to trout, but in almost all cases, they’re protecting themselves from predation from above. Eagles, osprey, falcons, humans, herons, raccoons, bear- whatever comes at a trout from land comes at them from a position higher up than they are. The first protection from overhead predators is something solid over their heads. Tree branches, an undercut bank, over hanging grass, this structure obscures a trout from vision to overhead hunters. However, it’s a rare spot that provides overhead protection, food and structure.

The best defense against overhead hunters is water depth, for two reasons. The first is the reach of the predators arms, talons or claws. It takes a mighty big bear to dig its claws 5 feet deep in a river! Raccoons work in a depth of 3-12 inches. Osprey and eagles can go fairly deep, but the noise and vibrations created entering the water are a warning to trout two feet beneath the surface. You’ll often see an osprey come up empty-taloned after a dive.

Depth also obscures the trout from vision. As you learn to fly fish, you learn to see trout in the water. They’re a lot easier to spot in shallow water! The shadow on the bottom is more pronounced, the bodies more visible in the higher light areas. Depth equals safety to a fish. Why do you find trout in shallow water? It’s a risk/reward proposition. Photosynthesis occurs in shallow water. Due to that, shallow water is home to more food. Additionally, if a trout lies in 2 feet of water, it’s easier to patrol the entire water column, moving up or down to take in food. When trout lie in 4 feet of water, more energy is expended to move up or down. It’s not worth the energy expended versus caloric intake. If you ever decide to go night fishing (very exciting, and it’s when the BIG fish come out to play) you’ll find 5 lb fish in 8 inches of water! They’re there because nothing in the water column gets by. They can do this because very few predators come out at night, and the darkness conceals the trout.

How ingrained is the flight instinct in fish to flee from danger above? Spotting planes must be very careful not to throw their shadow across schools of 900 lb tuna, or they will sound straight to the bottom of the ocean. There hasn’t been anything big enough to swoop down and eat a tuna since the Cretaceous Period, but still, giant tuna flee from a shadow. Keep that in mind as you approach a river- fish are very adept at fleeing from danger above.

Structure

Structure is everywhere in a river, and means different things to different sized fish. A 4 inch trout can hold behind a 1 inch rock in a riffle and be out of the current. It feeds well, and grows. Soon it no longer finds shelter behind the now too small rock, and must move to find somewhere providing a current break for a bigger fish. This continues for the lifetime of the trout. The more it grows, the larger the structure must be. Fish are certainly water-dynamic, meaning they’re designed to create minimum resistance to current. Still, bigger fish create more resistance, and they need places where they can be protected from the current.

Certain structure will also provide protection from predators. An overhanging tree branch, a root wad or a log in the river provides overhead protection as well as a current block. Structure covers a lot of bases when applied to a river.

Putting it all together

Trout are looking for food, safety from predators and a current buffer. Ideally, they find all three in one spot. A perfect example is a boulder in the river. As structure, it breaks up the current, providing shelter. The boulder acts as a funnel for all the food that pushes up against it, moving the food to the side of the boulder and channeling it close to the edge. The trout stay in the current break, slip into the current to feed, and move back into shelter.

Water is a very powerful force in nature. Water moves earth, rocks and trees long distances. If you dig deep enough in the Clark Fork or Bitterroot valley, you find where the river has ranged across the entire valley in some spots. Rivers shape the ground they move through.

This helps explain why boulders are so good for holding trout. As the water cascades over and around the rock, it is shaping both the rock and the terrain around it. Water doesn’t just move horizontally in a river- structure forces water up and down as well. Just behind boulders, the river has dug out a nice deep trench for the fish to rest in and feel safe from overhead predation. It’s a perfect place for a trout to be, and many call it a prime lie.

Boulders are only one example of a prime lie. Wherever food, safety and structure come together, you will find trout. Prime lies vary with fish size. Smaller fish require less obstruction, and less food. There are more places fitting that description, and many more small trout than large trout in a river.

To sum it up, you’re looking for structure (breaks in the current) combined with safety from predators and an abundant food supply.

Click here to go to the map of prime lies.

There are other aspects of reading a river as well. When you approach a river, look at the bank. If the bank is sheer at the surface, you can be pretty sure the bank continues to be sheer below the surface. If the slope is gentle to the surface, most times the gentle slope will continue below the surface. You can use the color of the water (light or dark) to help with this assessment, but it’s rare for a gentle slope to turn sheer at water’s edge, and vice versa.

The sun is also a big factor in reading the water. When the sun is shining, trout feel much more exposed, because they are! Predators see deeper into the river, and trout that have survived have learned to be more careful in the sun. This enters into reading the water, as fish will change position (mostly depth) in differing lights.

Water temperature is also a factor. Colder water slows down a trout’s metabolism, allowing them to eat less. They can be in water that doesn’t seem prime. Warmer water puts more of a burden on a trout, and the prime lies become more necessary and competitive. Trout are NOT everywhere in a river! A 50 foot long riffle that gets no deeper than 6 inches doesn’t hold many catchable size trout. The stagnant water below a bend or along the edges in a slow glide won’t hold any fish. Shallow water is too exposed. Stagnant water doesn’t hold enough oxygen, nor does it provide food. There are so many places that don’t hold trout- don’t waste your time on fishless water.

All these factors enter in to where trout will be found. It’s a constant puzzle the angler has to solve every time they take to the water! Cold, hot, sunny, cloudy, high water, low water, it’s all taken into account. Each of these factors changes the trout’s behavior, and makes fly fishing the challenge it is.

The most important piece of angling equipment you carry is your brain! Many novice anglers will fish the same stretch of water over and over again, because they’ve caught a fish there. While time on the water is always a great learning experience, it’s important to look carefully at your favored waters and see WHY the trout are there. What are the characteristics of the water? And more importantly, are these characteristics found elsewhere on the river? In most cases, they’re found in many places.

While knowing your home waters like the back of your hand is a great tool for fishing, over time it slows down the learning curve of a novice angler. Once you’ve discovered the lie of a 16 inch fish (Yes, we said 16 inches. That’s a BIG trout! Carry a tape measure for a while, and don’t believe the guy with no pictures and tales of 20 inch fish!!) where you always fish, take your game to a different area and see if you can duplicate that situation elsewhere. That’s really how you learn to read water, going somewhere new and taking what you’ve learned on the road.

Trout are trout all over the world. You know what they need to survive. You know what to look for in the water, what characteristics are required to hold fish. It doesn’t matter if you’re in the high mountains of Tennessee, the limestone streams of Pennsylvania or the roaring freestone rivers of Montana, Argentina and beyond- trout are trout. 20 inches is big wherever you go. They all need food, protection from predators and structure. It doesn’t matter what hemisphere you’re in, trout need those things. If you can find trout in New Hampshire, you can find them in California, Minnesota, Chile and Alaska.

Look at it this way. You’ve found one 16 inch fish, so you know what a prime lie for 16 inch fish looks like. There are more of those places up and down the river! It pays to do a little exploring to find new haunts for fish. It will quickly up your skill set, looking at new water and trying to solve a new riddle. We’re not saying never go back to that favored stretch, just to branch out a bit to keep your skill set growing. Keep that 16 inch fish in your back pocket, for when it’s important to go out and catch one (that will make more sense the longer you fish!).

Here’s another thought. You don’t know-YET- where the 20 inchers live! Don’t you want to go and find out?!

Additional Beginner Fly Fishing Resources

Where To Find Trout In The River

Where To Find Trout In The River

In this section we describe where to find Trout in the river. This will help you identify places to fish and give you a better understanding on where fish live and feed in rivers.

Riffles

The map begins with a riffle, because riffles are where rivers find their life. Riffles are defined (for fishing purposes) as a shallow (0-2 feet) higher gradient section of river, running over cobble, gravel and small rocks. They’re vital to river health for two reasons.

Photosynthesis, the bedrock of any ecosystem, can only occur in shallow water. Water, with its density and suspended particulates, removes colors from the spectrum as it gets deeper. Plant life needs the entire light spectrum to thrive. All that slippery moss, algae and other aquatic greenery we slip on wading the river is food for all aquatic insects. Additionally, because of the makeup of the bottom in riffles, there are uncounted spaces aquatic insects live amongst the cobble and rocks. Riffles are a river’s prime breeding ground for a healthy insect population and a great place to find trout.

Riffles are also the river’s aerators. As water bounces and rumbles through the riffles, the uneven bottom creates gurgles, blorps and other flow impediments. These impediments break the surface film, create bubbles and oxygenate the river, just as an aerator does in an aquarium. While vital at all times, it’s crucial in the summer months, when warmer water holds less oxygen. Riffles, due to their makeup, put life giving oxygen in the water, allowing all organisms, from the smallest to the largest, to survive.

From a wading standpoint, riffles are an excellent place to access or move along a river. They are shallow, and while moving quickly, they have a firm bottom and apply less pressure to the body. Just as a heron has long, thin legs to resist the push of the current, wading in shin deep water is much easier than wading in thigh or waist deep water.

Riffles provide prime lies for many fish, mostly on the smaller end. Lots of food, the broken surface helps keep them hidden, while many current obstructions provide haven for the trout.

100 Ping Pong Balls

Imagine if you dropped 100 ping pong balls in a straight line across the river right at the end of the riffle on the map. The fastest ping pong ball wouldn’t have moved 5 feet before NONE of them would be even with any other. The ping pong balls on the river’s edge would be almost stationary, while the ones in the middle would be flying along. As they hit obstructions in the river, they would change course, and start to follow the seams in the river. The imaginary ping pong balls are a visual clue to how the water is moving on the surface, and very often below, in a river.

Think of each ping pong ball as a visual pathway to the conveyor belt of food that is a river. A free floating insect, submerged or floating, follows the same path as the ping pong balls. In a very real sense, if you track the balls, you track the insects

Air bubbles on the surface, or foam, are a non-imaginary way to read how the water is moving at the surface. The bubbles follow the currents and seams of the river, marking their path like an easily seen path through the woods. There’s a saying from the best fly fishing guides in Missoula, Foam is Home. Where bubbles congregate, so do the bugs. Use the foam lines, use the bubbles, to mark the path of the river. More bubbles = more bugs. This is a great rule of thumb to follow when tryin to figure out where to find trout in the river.

Rock Garden

This is mostly a Clark Fork River formation, but can be found on any river in the area. A rock garden consists of rocks from cinder block to suitcase size stacked up along the banks of the river, with water flowing over them. This is a very safe haven for trout, as the rocks protect them from overhead predators. Simply put, any diving bird (Eagle, Osprey, Falcon) that tries to take a fish from a rock garden is quickly removed from the gene pool! Those birds are accurate, but not THAT accurate! Rock gardens are also excellent habitat for insects, and the trout are well fed in these places.

As an aside about the Clark Fork or any other large trout river. It’s very tempting to wade as deeply as you can and start throwing towards the enticing water in the middle, with its big boulders and easily recognized seams. NOT what you should be doing. 80% of the fish in a river live within 15 feet of the bank. Trying to get your fly down in 10 feet of roaring water is not the easiest thing to do when fly fishing. Don’t be enticed by the “easy” looking water in the middle. Work your fly in the rock gardens and other structure found on the edges of the Clark Fork River, you’ll be much more successful. Again, true of any large river, not just the Clark Fork.

Rock gardens are prime lies because the rocks break the current, the bottom around the larger rocks provides good insect habitat, while the larger rocks provide protection from airborne predators. Since most rock gardens are found near the shore, there’s an added bonus of terrestrial insects finding their way to a rock garden as well.

Boulders

Boulders, or any large rock in a river, are excellent structure for trout. Boulders provide a significant current break, providing a resting place in the middle of a faster current. Boulders channel all the currents running into them to either side, condensing the insect population from the width of the boulder to a 3 inch path that comes around either side of the boulder. The trout sit behind boulders in relative calm, then dart out to feed on the insects whooshing by. The back eddies formed by larger boulders can create places with almost no current, and are favored lies for bigger trout. It can be tricky getting a good drift directly behind a big rock or boulder, but there are always trout there, taking advantage of the break in the current and abundant food.

Boulders offer great buffering from the current. They direct all the food that hit their fronts to the sides, and have the depth behind and in front to provide protection from predators. Yes, under stress a trout will flee to the front of the boulder, to get away from predators. When asking most anglers where to find trout in the river, this is often their first thought.

Shallow Shelf

Shallow Shelves are easily identified on a river as a place where light water pours into darker water. An abrupt distinction between light and dark water is always a good thing to look for in a shallow shelf. As said before, photo synthesis takes place in shallow water, and shallow shelves are no exception. What makes shallow shelves such good habitat for trout is the drop off. As insects become dislocated from the bottom, they float beyond the safety of the shallow shelf. Once past, they precipitate into the slower, deeper water found just below them. That’s where the trout are, waiting for food and using the shelf edge as a break against the current. When fishing a shallow shelf, always start your fly in the shallow section, and allow your fly to float/descend naturally off the shelf and to the waiting trout. Casting directly into the dark water misses most trout, and appears unnatural.

Shallow shelves have abundant food due to photosynthesis, with the safety of depth right behind the trout in the darker water. The current break depends on the abruptness of the change from light to dark- an abrupt change offers more buffer while a gradual change offers less.

Logs

Logs provide many things to trout, especially the log in this diagram. Logs are round (it’s why you’re reading this, for info not available anywhere else!) and as water cascades into them, it’s deflected above and below the log’s center. The water pushed below the log digs out a small trench beneath it, offering the trout protection from predation from above. A great hiding spot for trout.

Logs are a natural material, and as such, are utilized by species like ants and beetles as food and shelter as well. These terrestrial insects will often find their way into the water. A trout living by a log quickly learns these insects are food and take advantage as they enter the water.

This specific log is positioned in such a way that many current seams hit it broadside, and then float along the length of the log, coming off the curved end of the log at the far left. This log is a funnel for all those current seams, herding the water and its free-floating insects along its length. Look for a big trout to be situated at the end of this log. It’s close to lots of food (Need one of a prime lie), it’s close to shelter (Need two of a prime lie), and it provides protection from the current (Need three of a prime lie). This is how you put together those three needs to find a place that will hold bigger trout.

If you come across a log in or along a river, make sure you fish the length of the log before you decide to jump on it to start casting or wading! When you step on a log, the vibrations from your feet will reverberate through the log, notifying every fish near it that you’re there. Not a good start to catching fish- spooking them before you even begin!

Logs are great for protection from predators, and offer varying degrees of current buffer depending on their angle in the river. It depends on their location if they are close to food or not.

Under Cut Bank

Under cut banks are created when the river current runs into the shore, but doesn’t come over the bank, digging out a space underneath. An undercut bank provides impenetrable protection from overhead predators, and depending on how far under the bank it goes, a definite break from the current. Under cut banks won’t always hold many fish, but the ones they do hold tend to be very big.

If you suspect that you’re coming to an undercut bank when walking on the shore, make sure to walk far around it. If you walk to the edge of the under cut bank to peer over, your footsteps have alerted any trout underneath to your presence. Keep a good distance away, or even better, try to approach it from above or below for stealth.

Undercut banks are the best defense against predators. They also offer good current buffering, which increases the more undercut they are. Very little photosynthesis goes on in this low light situation, so trout need to leave the undercut bank to feed. Undercut banks are more often a haven for larger fish when not in feeding mode, so it’s worth running a fly here to see what happens. You may not hook anything, but if you do, it will be well worth it!

Deep Dark Hole

You look at this deep spot in the river, and know fish live there! But not as many as you think. The depth/darkness of deep dark holes mean very little photosynthesis is going on, which means very little food is found there, other than the food the current brings. So not a lot of fish.

However, deep water is excellent protection from most predators, and often very slow near the bottom. It provides safety with little energy expenditure. While deep dark holes may not hold many fish, the fish they do hold are big. It pays to get down deep and fast in these sections of the river to see what’s there!

Depth is great protection from predators, and quite often the water is moving slowly enough on the bottom to be a good resting spot. They can be a little shy on food, so trout here will venture out to feed. Like the undercut bank, this is not a feeding lie, but is often home to large fish resting between meals

Trees

Trees along the bank provide many things to trout. Overhanging branches provide protection from overhead predation, because nothing can swoop down through them. The branches are also home to many terrestrial insects like ants, beetles, cicadas, katydids and a myriad of other life forms. These insects find their way into the river, and trout living there rapidly learn they are viable food forms.

Trees also provide shade, which can be very important on a sunny day. Trout have no eyelids, and when the shade from a tree is extending over the water, it provides a place where the trout can sit in comfort and feed. This is especially true of Brown Trout, whose coloration is suited to darker places.

Trees offer protection from most overhead predators, and often provide terrestrial food in the warmer months. It depends on the river structure if there’s a current buffer for the trout.

Back Eddy

Officially known as gyres, back eddies are a fly anglers dream and curse. Conflicting currents make back eddies difficult to fish, but they always hold lots of fish, and one of the best place to find trout. A back eddy is a depression in the shore of the river where the water recirculates. They look like the top of a latte after it’s stirred, with water flowing in a circle inside the river bank depression. Any insect entering the back eddy recirculates, giving trout multiple chances to find and eat it. Back eddies become home to a lot of food, and lots of trout.

Back eddies are tricky to fish. With so many different current directions, it’s difficult to know where the trout are and which direction they’re facing. Yes, trout face into the current in a river- a back eddy has currents going in all directions. It’s also very difficult to geta drag free drift in a back eddy, as the multiple currents rapidly remove slack from any cast, creating drag. Back eddies are a home to many fish, and many frustrations as well. They’re always worth fishing hard.

Back eddies are chock full of food, and vary in trout safety depending on depth. Because the current is often running counter to the river direction, it can be very gentle, offering an easy place to rest.

Grassy Banks

Grassy banks offer a lot of what trees offer, only on a smaller scale. Protection from overhead predation, food sources that live in the grasses and shade when the sun is at the correct angle.

Many grassy banks are found above fairly sheer mud walls. The mud walls offer the trout protection at their base as well. The grass above and the wall face provide good habitat for trout.

Grassy banks offer protections from overhead predators. Depending on location, they may offer a current buffer. Some terrestrial food will be supplied in the warmer months, but again, it depends on location.

Diamond Chop

Diamond Chop is found where a faster current goes by a slower current, often at a curve in the river. These spots are great places to find trout in the river. The faster water pushes into the slower water, creating a disturbance on the surface. This surface disturbance is very difficult for predators to see through, offering quite a bit of cover in what would otherwise be a fairly exposed lie.

It’s also where a fast seam butts against a slow seam, which is exactly what trout are looking for. They sit in the slower current and feed in the faster current, conserving energy while taking in calories. It takes a bit of experience to find diamond chop, but once you recognize it, you won’t pass it up when fishing.

It’s not easy to see trout rising in diamond chop. You have to look for rises, unlike a glide or other flatter river section where a rise is self-evident. If a hatch is on, and you see diamond chop, stop and take a look. The rises aren’t easily read, but if you look long enough, you’ll see them.

By definition, diamond chop is a current break- allowing trout to be in slow water feeding in fast. The choppy surface deters predators, and the food supply is steady with the faster currents.

Feeder Stream

Anywhere a feeder stream enters a larger river, there are trout. The feeder stream brings a new source of food into the river, and trout stack up just below to feed. Feeder streams can be anywhere from 3 foot wide rills to larger streams entering the river. The same rules apply.

Feeder streams often provide an environmental change as well. In winter, a spring fed feeder stream may bring relatively warmer water into the river, allowing a trout to be more active in feeding. In high summer, the feeder stream may be cooler than the main stem, and again help spur on the trout’s metabolism. Never pass by a place where water enters a river- that’s a great place to find trout in the river.

Many streams entering a river will have cleared out a deeper channel below them, which trout love for safety. They provide a new stream of food, and depending on location, may have good current breaks.

Rip Rap Wall

A rip rap wall is used to keep the river in place near a road or railroad track. They stop erosion and keep the river “on course”. Rip Rap is made up of fist to soccer ball sized rocks, all piled up along the bank. These rocks provide billions of places for insects to live, and trout are there for the insects. Rip Rap is found in places where the current pushes against the bank. The current also provides a new source of food. While not a natural feature of a river, rip rap walls have food and shelter for trout, and if you come across one, fish it well.

Rip Rap walls offer so much food, and quite often rocks have come off the wall to create current breaks on the bottom. Being man made, they are usually fairly deep, providing protection.

Random Map Notes

This is a stylized conception of a river. It is not a blue print for how it has to be. You can have trees over a back eddy. A riffle can have overhanging grass, and logs can be anywhere in the river. Boulders can be above riffles, as well as below, and a shallow shelf can be found amongst boulders. This map is just designed to show you the different places of where to find trout. You’ll need to spend some time on the water to start identifying the places where trout live.

Additional Beginner Fly Fishing Resources

Building Your Euro Nymph Box

There’s no doubt that Euro nymphing, or high sticking to the old timers, is the most productive way to take trout consistently with a fly. Euro nymph techniques provide pinpoint fly control on a tight line, utilizing flies designed for rapid sink rates to quickly enter the zone where most fish live. Whether you call it Czech nymphing, high sticking or Euro nymphing, these techniques have won multiple world fly fishing championships and is effective on the hardest fished waters. Euro nymphing quickly gets your fly where fish are feeding, which is 90% of the battle.

That’s not to say building a box and buying a long rod will instantly answer all your prayers. Like any other fly fishing technique, Euronymphing takes some practice. A slight dip in the rod can result in a quick two-fly loss, while minimizing fly loss lessens your effectiveness. The best Euronymphers walk a fine line between hauling in fish and decorating the bottom. It takes time on the water to find that fine line.

With the bottom in mind, it’s no accident that most Euro nymphers have embraced the jig nymph style fly, for two reasons. First, and possibly most important, the hook rides point up, so it’s less apt to snag in it’s underwater journey. Two, in order to turn the hook over, the bead must be made of tungsten or an equally heavy material. This means jig flies, by their design, sink faster than a fly with a brass bead, thus dropping your fly where it needs to be faster.

Speed in attaining depth is critical with Euro nymphing. Euro nymphing often utilizes a very short cast, giving the fly little time to sink. A well designed Euro nymph gets deep at a much faster rate than a standard nymph. Considering the sink rate of your fly is the most critical aspect of creating an effective Euro nymph fly selection.

Sink rate is governed by two factors- weight and resistance to sinking. This blog writer used to tie the prettiest Hare’s Ear Nymphs, with a nice, active body and super buggy thorax. The only problem was, they wouldn’t sink. Just like a dry fly’s hackle, all those spiky tendrils were trapping air and spreading out in the water, seriously hindering my flies rapid descent in the water. Pretty in the vise ain’t pretty in the water! Too much fuzz on your fly, too much spread, and it won’t sink fast enough.

Which is why the Perdigon style fly, or SR Bullet, is the backbone of any Euro nymphers box. This hard bodied fly is unprepossessing at first, seeming to flout all the widely held beliefs that a fly must be active in the water to look alive and attract fish. Because Euro nymphing is designed to put your fly in a place where the trout doesn’t question its presence, action is less important. If it’s close to looking like food, and skimming across the bottom like the naturals, it’s going to get eaten.

Choosing your first Perdigons is easy. Light, dark, big and small. What could be simpler to get started! The Orvis Co., at one point, had a brilliant idea. They offered a basic mayfly nymph in light, medium and dark. It didn’t sell, as evidenced by its almost instantaneous removal from the catalog. But the concept is smart and useful. You don’t need a lot of accuracy when  putting your fly directly on the trout’s nose. The fish are feeding, taking in as much food as they can, and when your fly is in the trout’s comfort/feeding zone, it’s going to get eaten if it’s anywhere close. Light, dark, big and small.

When fishing in Missoula on the Blackfoot River, Rock Creek, Clark Fork River or Bitterroot River, bigger is often better. In Europe there are very few stoneflies, with many caddis and mayflies. Their fly selections tend to run to the small side, as do many east coast fishermen’s. This makes a lot of sense- match the naturals for more success. In Missoula, we have nymphs that are 50mm long! The small, big, light, dark theory works when fish aren’t focused in their feeding. When trout are on a subsurface “hatch”, having a fly that closely matches the natural is always better. Again, examine the fly for sink rate. The Pat’s Rubber Legs is not our best-selling fly for no reason. It’s the right size, sinks quickly and has good action in the water. A Peacock Double Bead Stonefly is also excellent for imitating the big stoneflies found in Montana. These two flies sink very rapidly and imitate a variety of stoneflies, especially the Pats in its various colors.

Another strong style of Euro nymphs is the Hot Spot. These are jigs with a drab body and a very bright spot of dubbing at the thorax. Some say it represents an egg load in the insect- others just say the contrast attracts the fish attention. We do know flies with a hot spot can be extremely effective, with hot pink and yellow being two favorite colors around Missoula. Again, big, small, light, dark with the added variable of a hot spot.

A third Euro nymph style features a collar of CDC wrapped at the back of the bead, like the Duracell or a Howell’s Shuck-It. CDC is chosen for two reasons. First, it’s easy to work with, can be torn to length and still look natural, and is a light weight fiber with lots of action in the water. CDC also has a property no other feather has. It comes from the preen gland of a duck, and is designed not to mat when it gets wet. The CDC feather holds air bubbles in its fibers that look incredibly lifelike to the fish. But this only works if the feather is dry! Once the CDC is soaked through, it loses it’s ability to trap air, but is still active.

Serious Euro nymphers will carry Frog’s Fanny dessicant with them to refresh the CDC when it’s completely soaked. The Frog’s Fanny pulls the water from the CDC, allowing it to again trap air and bring that natural light refraction to the fly. Dressing your fly after every 4th or 5th cast can be a pain, but there are times when the CDC is a strong trigger, and it’s worth trying if the fishing is slower than you think it should be.

No Euro nymph box is complete without the Annelid. We prefer a basic Red SJW, though Hot Pink is also very effective. A fly that’s often overlooked in Euro nymphing is the Wire Worm. While not a strong producer in Missoula (No idea why not- it SLAYS on the Missouri) it is the fastest sinking fly we sell. What’s not to like- it’s wire wrapped around a hook, and sinks like a brick.

It doesn’t matter what type of bead you use on a size 14 or 16 Perdigon, comparatively it doesn’t sink as fast as a size 4 hook wrapped with wire. The Wire Worm is a great point fly in fast water. It takes your little bug down quickly, and then the long rod controls the depth of both flies. You might pick up a fish or two on the Wire Worm, but your smaller bug sinks deep quickly and doing a lot of business. We all know the addition of lead to your leader adds a hinge point, fouls up casting and is generally annoying to use. The Wire Worm works like a sinker, and has the added bonus of catching fish.

If you’re local to Missoula and are building a Euro nymph box, don’t miss the Missoulian Angler’s Dollar Fly Box on the counter. I know it sounds weird, recommending flies on sale! The Dollar Box is filled with flies that didn’t perform as well as we hoped they would. They were all bought with high hopes- they just weren’t what we hoped they would be. The Dollar Box is incredibly useful as you learn to control your fly’s depth with the long rod and skinny leader. It’s better to lose $2 worth of flies on a cast than $6! So grab a handful of Dollar jigs for when you’re just starting, to save some wear and tear on your wallet.

Because at it’s best, Euro nymphing is about working the bottom of the river, where the fish live. With practice, your fly will follow the contours of the bottom, just as the naturals do. Present your fly naturally, where the food is, and your success rate is going to go through the roof. Too deep, and your flies are gone. Too high in the column, and the fish don’t move as readily to your fly. Depth is critical, and using flies designed to get deep and stay there is a critical aspect of Euro nymphing. Armed with this knowledge, you can build a Euro box that will take trout throughout Missoula, all over Montana and across the country.

Mahogany Nymph

Low Water Nymphing

In the low, clear water of summer, many anglers really focus on the surface action. Less water means less current, making a rise much more energy efficient. The fish are in clearly defined areas, and easy to prospect for. Clear water makes the dry fly appealing, and many anglers ply the surface all day, hoping for the slash to a hopper, spying the subtle sip of an ant or the plop of a beetle. Waning PMD’s, Tan Caddis and PED’s can keep your focus on top, but you’re missing out on where feeding fish are most of the time! Trout don’t like the sun- it hurts their eyes and makes them easy targets for predators. They want the bottom when the water is clear.

You see a single rise, and the adrenaline rushes. Rising fish! You stare at the rings, and wait for another rise, but it’s not happening. Missoula’s best fly fishing guides call this one and done. Whatever that fish came to the surface for, it seems to be a one off. No reason to stay and wait for another rise- it’s going to take a while to bring that fish back to the surface.

But you’ve learned something. There’s a hungry trout in that spot. An old phrase comes to mind, fish where the fish are! That fish has alerted you to its presence, and willingness to feed. Set yourself up with a nymph, and go after that hungry fish. The hard part is done. You know where it is, and know it’s feeding. Take advantage of what the trout tells you.

Low water nymphing can be as easy as rigging up a dry/dropper rig. Pick a high floating fly and tie it on the end of your leader. Check the depth of the holding water for your chosen fish, and use 1.5 times the depth as your dropper length. If you think the water is 2 feet deep, make sure your dropper is attached to three feet of leader. We strongly recommend fluorocarbon tippet for multiple reasons. It’s much denser than standard tippet, so it sinks faster. It’s as close to invisible underwater as you can get, and it’s extremely abrasion resistant. That’s important because banging the bottom with light tippet weakens its strength. We also recommend going with the lightest indicator you’re comfortable with. Additionally, if you’ve been fishing dries on a 12 foot leader, cut your leader back a bit to control your rig. Accuracy is critical, and if you’ve built a 16 foot leader with two flies on it, it can get pretty unwieldy.

There’s a huge difference in dry/dropper fishing, depending if you’re in a boat or wading. When floating, you’re less worried about landing the fly in the water, and more worried about the floatation of the dry. With good mending, you may get a 100 yard drift from a boat, and your dry fly needs to have sufficient buoyancy to handle repeated mends. The Morrish Hopper, Plan B or Chubby Chernobyl provide exceptional floatation, recovering from the mend and resurfacing to maintain your drift.

There are two distinct ways to low water nymph for the wade fisherman. The first is to go dry/dropper, or run an indicator and two nymphs. Using a high floating fly/indicator, the angler casts to likely water, mending as needed. The indicator returns to the surface when mended, keeping the nymph at the depth set by the angler. Fish the likely spots, just as if you were in a boat, with vigorous mends, using the floatation in your fly or indicator to bring it back to the surface after mending.

This may not be the approach to use when targeting a specific fish, like our friend that went one and done 4 paragraphs ago. Often, the larger dry or indicator will create quite a disturbance when it lands on the water, alerting the fish to your presence. For targeted nymphing, use a very light indicator, like New Zealand Wool or Palsa indicators, or a fly like the Royal Wulff. The reasoning goes this way. A wading angler is lucky to get a 3 second drift. Try it sometime. Cast your dry out and count how long it floats before dragging. You’re going to find that 3 seconds is long! Aerial mends, like the reach cast or steeple cast, are critical for the wading angler’s arsenal, extending your drift to the 3 second mark!  

You’re using the Wulff as an indicator, not really as a fly. The water is low and clear. The targeted nymph fisherman may tie a size 14 Tungsten Bead Head Jig to a size 12 dry. No, it’s not going to float your nymph very well! But that’s not the point. Your fly is an indicator, and in clear water, it’s visible even if it sinks. React to any movement in your point fly, whether floating or drowned, just as if it was on the surface. The light touch won’t spook your fish, and as long as you can see your “dry” in the water column, it’s still your indicator. Stealth is the name of the game in low water. A light indicator fly might not control depth like an Airlock, but still tells you when your nymph has been eaten.

Back in the dawn of fly fishing, like pre 1970’s!, nymph fishermen fished without indicators. I know!!! It seems crazy in this day and age, but nymph fishers didn’t use an indicator. They watched for subtle movements in their leader or line tip to alert them to the “quick brown wink underwater.” Believe me, they would have used them if they could have, but they weren’t available. The first indicators were made of fluorescent orange fly line peeled from the core, and they revolutionized nymphing. They were a pain in the tuckus to use, but they made all the difference.

Yesterdays nympher would quickly recognize Euronymphing today. The old timers “high stick”, now we euro nymph. Using a long rod often extended way above shoulder height, euro nymphers keep as much line off the water as possible, controlling depth and drift with the tip of the rod. They work the best water, and after a few careful drifts, can have the fly dancing along the bottom, adjusting for structure, current speed and depth. It’s amazing to watch a good euro nympher at work- they will take fish all day long, because they’re where the fish are at all times. Euro nymphers use a variation of the lightweight indicator, and will use it on the surface or submerged if necessary to get the proper drift.

Which brings us to THE MOST DIFFICULT Missoula trout fishing you can find- sight nymphing. Lets start at the beginning. You need to be on your game enough to spot a feeding fish underwater. No gimmes here, like concentric rings of a rise. You need to spot the fish before you spook it. Then ascertain how deep the fish is, and find the best position for your presentation. You need to know exactly how fast your nymph sinks, how fast the current is moving, and then gage your cast to get the nymph to the proper depth, at the proper time in the correct feeding lane. With no drag. After that, it’s a piece of cake . . . unless the trout is focused on a specific nymph, and then you have to figure that out as well. Many sight nymphers wil pre-scout an area for feeding fish, just as a hatch matcher will find where the fish are rising. It takes some of the guesswork out of the process.

Sight nymphing makes dry fly fishing look like spinfishing. It’s a 3-D presentation to fish in clear water, with all that entails. On the Henry’s Fork, anglers often work in pairs, one on a bluff watching the trout while the other is in the water casting. The spotter relays if the drift was good, if the fish moved and any other pertinent data. We’ve not seen that done in Missoula, but there are places on the Clark Fork River, Blackfoot River and the lower Bitterroot River where that approach would work. If you’re hanging around the shop, and someone says they’ve taken some fish while sight nymphing, it will pay to eavesdrop on their conversation. You’re probably going to learn something! Do it with stealth though, just like nymph fishing in the low, clear water of summer and fall!

Best Fly Rods For Fishing Missoula

The smartass answer? The most expensive rod we can sell you is the best fly rod for Missoula!! But you already knew that, and were probably hoping for something a little more informative. We can do that too.

Let’s start with some basics. Missoula fly fishing is primarily a trout fishing destination. While our largest trout will go over 10 lbs, there’s a good reason you don’t see many pictures of them- they don’t get caught very often! Just as a pint’s a pound the world around, 20 inches is a BIG trout anywhere you go, especially in freestone rivers, which is what Missoula has for fisheries. All our rivers are fed with a combination of rainwater, snowmelt and springs. Some years the water can be high through July, other years the water can be so low by mid-summer that we have restrictions in place to safeguard the trout. We are like every trout destination in the world (other than New Zealand, and no one knows why!), the average size trout you’re going to catch is about 12 inches long. Average! Some will be bigger, and some will be smaller, but that’s the average trout for the Missoula area and pretty much across Montana. Instagram and all the fly fishing magazines don’t lie, but they don’t show all the fish. There’s a good reason those fish got to pose for a picture!

The Clark Fork River, Rock Creek, the Bitterroot River and the Blackfoot River all have separate and distinct personalities, but they share many of the same hatches, and these hatches are incredibly diverse. The Salmon Fly can be up to 54mm long (2.1 inches), while the Tricos and Baetis (Blue Winged Olives) can be as small as 5mm long. That is a tremendously diverse insect population, demanding a lot from the angler and their tackle. Add fluctuating water flows into the mix, and you could find yourself reaching for many different fly rods in the same day!

Missoula’s fishing season is divided into three distinct categories. Pre-runoff fishing, post runoff fishing and late summer/Fall fishing. Post runoff fishing is the most demanding of your tackle. The biggest flies in Missoula come off from mid June through mid July, just when the water is highest. The 54mm adult Salmon Fly doesn’t come from a ½ inch nymph- it’s as big as the dry! If you’re fishing a dry/dropper in high water, a 6 or even a 7 weight rod is not inappropriate. With all trout fishing, accuracy is paramount, and a heavier rod will help put that big rig exactly where you want it. The larger rod also helps you fight fish as they enter into what can be a massive current- get a 17 inch fish sideways in the river on June 25th and you’ve got a tussle on your hands! A bigger rod can help turn the tide in a positive direction.

Pre-runoff fishing, and late Summer/Fall angling often requires a little different approach. The water is as low and clear as it gets on March 25 or September 25, and the BWO’s can be out in force. Fishing a size 22 on a 6 wt rod can be a challenge. The heavier line definitely makes more of an entrance into the water, with the potential to spook fish as it lands, especially with an errant cast (not something WE do, we’ve just heard of it from others!). For smaller flies in skinny, clear water, you can use a 4 weight, or even go as low as a 3 weight rod to match the conditions. But Pre-runoff fishing has Skwala stoneflies, which can be 30mm long, and later season fishing includes hoppers, so the lightest line may not always be the most perfect throughout the day.

Calculating all the variables- extremes of fly size, high or skinny water, wind and the distances required to fish effectively, we think you’ll find the 5 weight rod for fly fishing Missoula to be the most versatile rod for this area and throughout Montana. It can handle a large fly with a bit of effort, and can be scaled back to take on the smallest flies in the shallowest water. You don’t need 22 fly rods to fish Missoula- the bread and butter 5 weight will do most of the work most of the time!

Missoula, MT fly fishing also offers up some excellent streamer fishing, as well as pike fishing in the Bitterroot River, Clark Fork River and a handfull of lakes. While the pike is an invasive species, they are there, and a 38 inch fish is nothing to sneeze at! If you want to try your hand at pike fishing, or throwing out a few giant flies like the Beast Master to see if you can move the big boys, a 7 or 8 weight rod can be just the ticket. Many of the best Missoula fly fishing guides carry sink tip fly lines for these rods, in order to get the fly right where the bruisers live. If you’re fishing for pike, we highly recommend a wire or 80-100lb bite tippet to keep those razor-sharp teeth from slicing your fly off on the strike.

You’ve read this far and heard us talk about fly rod weights, but you haven’t heard anything about fly rod length for. The standard fly rod in Missoula is 9 feet long, and very few anglers head out to our larger freestone rivers with anything shorter than an 8 ½ foot rod. There are excellent reasons for this. A longer rod is a more powerful lever, more capable of casting longer distances with more accuracy. Wade fishing in Missoula often requires a longer cast to get the job done. Add the large size of some of the flies we throw, and the extra power generated by the longer rod comes in very handy.

Anyone who has fished with a guide has heard this word- MEND. Getting a drag free drift is THE most important skill to master when trout fishing. Line control, or the ability to manipulate the line, leader and fly so it floats with the current, not against it, is the key to successful dry fly and nymph fishing in Missoula, in Montana, and around the world. It is not by chance that Euronymphers use a rod that may be anywhere from 10-11 feet long. Euronymphing relies on pinpoint drift and depth control for success, and the longer the fly rod, the more line you can keep off the water, where it’s not affected by current. Additionally, the longer rod is a better mending tool, allowing for more reach on a reach cast, and more line to be lifted off the water when you water mend. Some of our Missoula fly shop staff have been using 10 foot rods for over 30 years for just that reason. The 10 foot rod also has the power to really step up and make a long cast when needed, because the additional length brings additional power. Not going to lie, casting a 10 foot rod all day is more tiring than casting a 9 footer, but it is worth it to many Missoula fly fisherman.

Time for a bit of a tirade! The long cast always looks impressive, and can make an angler go oooh and aaah like they were watching fireworks on the 4th of July. Your dry fly or nymph rig goes buzzing out 65 feet, and you think I’m really doing something. All we can say is you had better have a perfectly balanced leader, (building leaders) or that cast is going to start dragging pretty much the moment it hits the water. It’s been said that drag is like garlic, there’s no such thing as just a little! The moment you cast beyond your ability to mend, you’ve lost control of your drift and therefore 90% of your chance at catching a trout of any consequence. While the 9 foot rod is the standard across the fly fishing world, it’s worth thinking about a longer fly rod for all the reasons we’ve just listed.

You can come to Missoula with 7 fly rods, ranging from 2-8 weight and know you have the correct tool for any situation on our freestone rivers. Or you can arrive with a single 9 foot, 5 weight and be able to handle 90% of the fishing 90% of the time. Fly fishing in Missoula, like anywhere else, can be as simple or complex as you want to make it. Some anglers collect fly rods like others collect matchbooks, so if you got ‘em, bring ‘em. But if you’re an angler with one fly rod and a box of flies, don’t let that be a deterrent. Fly fishing in Missoula is as diverse as you will find in Montana. If all you have is an 8 foot 3 weight rod, then the Missoulian Angler will direct you to places where that rod will work! You might be 6 miles up a tributary, or waist deep in a glide on the Bitterroot River, but the fly rod you have is going to get the job done!