Collection: Fly Line
Choose the Right Fly Line for How You Fish, Not Just the Rod Weight
Fly line is one of the most important pieces of your setup, and it is also one of the easiest to overlook. The right line changes how a rod loads, how a fly turns over, and how effectively you can fish a specific tactic. Our fly line collection is built around proven tapers from RIO and Scientific Anglers for trout, saltwater, warmwater, and stillwater anglers who want better performance on the first cast, not after endless trial and error.
If you mostly fish trout rivers, a weight-forward floating trout line is usually the best starting point. These lines handle dry flies, nymph rigs, and general-purpose presentations well. If you fish lakes, streamers, or deeper water, you may be better served by an intermediate or sink-tip line. If you fish indicators, euro-style rigs, or longer leader systems, specialized nymphing and indicator lines can dramatically improve line control and mending.
We stock RIO and Scientific Anglers because both brands make lines that are purpose-built instead of one-size-fits-all. That matters when you are choosing between a technical trout taper, a more aggressive all-around taper, a saltwater flats line, or a stillwater-specific line. The best fly line for your setup depends on where you fish, how you present flies, and what kind of line control you need.
- Floating trout lines: ideal for dries, nymphs, and all-around freshwater use.
- Indicator and nymphing lines: designed for mending, control, and drift management.
- Sink-tip and intermediate lines: better for streamers, lakes, and subsurface presentations.
- Saltwater lines: built for heat, wind, bigger flies, and quick loading casts.
If you are unsure which taper fits your rod or fishing style, start by comparing the lines in this collection by species, water type, and presentation rather than by brand name alone.
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Scientific Anglers Mastery Anadro/Nymph Taper Fly Line – Indicator Fly Line
Regular price $79.95Regular priceSale price $79.95 -
Scientific Anglers Mastery Trout Taper Fly Line – Trout Fly Line
Regular price $79.95Regular priceSale price $79.95 -
Scientific Anglers Mastery Double Taper Fly Line – Double Taper Trout Fly Line
Regular price $79.95Regular priceSale price $79.95 -
Scientific Anglers Mastery MPX Taper Fly Line – Trout Fly Line
Regular price $79.95Regular priceSale price $79.95 -
Scientific Anglers Mastery Infinity Fly Line – Trout Fly Line
Regular price $79.95Regular priceSale price $79.95 -
Scientific Anglers Sonar Stillwater Parobolic Sink Fly Line – Stillwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Stillwater SD S5/S7 Fly Line – Stillwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Stillwater SD S3/S5 Fly Line – Stillwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Stillwater SD I/S3 Fly Line – Stillwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Stillwater Clear Emerger Tip Fly Line – Stillwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Stillwater Camo Clear Fly Line – Stillwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Musky Gen 2 Fly Line – Fly Fishing Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Camo Intermediate Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Saltwater Intermediate Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Grand Slam Clear Tip Fly Line – Saltwater Fly Line
Regular price $99.95Regular priceSale price $99.95 -
Scientific Anglers Sonar Sink 25 (Cold) Fly Line – Fly Fishing Line
Regular price $99.95Regular priceSale price $99.95