Nymphbeginner

Rocky Mountain West

Pheasant Tail Nymph

Name: Pheasant Tail Nymph
Brand: The Woolly Gentleman

Flybox sourcing profile

No TWG price or checkout is active. Use this page to validate the fly, then source it through the mapped tier or trusted fly shops.

Available Sizes#14 - #20

Color Variations

NaturalFlashbackOlive

Pattern Ledger

Source Pheasant Tail Nymph

Want help finding this exact pattern or a tied-to-order equivalent? Join the sourcing ledger and we will prioritize demand by water, species, and pattern.

Sourcing Ledger

Where to source this pattern

TWG checkout is closed. These are current sourcing leads, scored by mapped tier, region, species, fly type, and named-pattern evidence. Confirm availability directly with the tier or shop.

Regional shopStrong match

Taos Fly Shop

Matched on Rocky Mountain West, nymph flies, trout. New Mexico/Southwest trout shop lead for Rio Grande, San Juan, Pecos, and high desert water.

Rocky Mountain Westnymph fliestrout

Visit source

Signature tierStrong match

Rocky Mountain Fly Design

Matched on Rocky Mountain West, nymph flies, trout. Colorado tier and shop lead for Rocky Mountain trout, bass, and predator patterns.

Rocky Mountain Westnymph fliestrout

Visit source

Signature tierStrong match

Stillwater Fly Fishing Store

Matched on Rocky Mountain West, nymph flies, trout. Specialist stillwater source for balanced leeches, chironomids, and lake-trout logic.

Rocky Mountain Westnymph fliestrout

Visit source

Broad sourceStrong match

Fly Fish Food

Matched on nymph flies, trout, mayfly. Strong technical tying and trout catalog coverage, especially nymphs, dries, and stillwater flies.

nymph fliestroutmayfly

Visit source

Broad sourceStrong match

Fulling Mill Flies

Matched on nymph flies, trout, nymph. Large pattern house with broad freshwater and saltwater fly categories.

nymph fliestroutnymph

Visit source

Frank Sawyer, an English riverkeeper, tied the original on the River Avon using nothing but pheasant tail fibers and copper wire -- no thread, no vise, just a man and his obsession. American tiers added a bead head and a flashback, because of course they did. The result is a nymph that imitates virtually every mayfly larva in existence and catches trout on six continents. If fly patterns had a Hall of Fame, the Pheasant Tail would be the inaugural inductee.

Quick Facts

TypeNymph

Difficultybeginner

SeasonsSpring, Summer, Fall, Winter

Target SpeciesRainbow Trout, Brown Trout, Cutthroat Trout, Brook Trout, Mountain Whitefish

Sizes#14 - #20

Best LocationsMadison River, MT; South Platte River, CO; Green River, UT; San Juan River, NM

Where to Fish It

Madison River

MT · Freestone River

South Platte River

CO · Tailwater

Green River

UT · Tailwater

San Juan River

NM · Tailwater

Map unavailable. Locations for Pheasant Tail Nymph: Madison River, MT; South Platte River, CO; Green River, UT; San Juan River, NM

Related Reading

region guide

Rocky Mountain Trout: A River-by-River Guide

The Rocky Mountain West holds the finest trout rivers in North America. From the gin-clear tailwaters of Colorado to the sweeping freestone rivers of Montana, these waters offer everything from technical dry fly fishing to aggressive streamer hunting. This is your river-by-river guide to all of it.

seasonal playbook

The Spring Playbook: First Hatches to Full Send

Spring is the most dynamic season in fly fishing — water temperatures swing daily, hatches emerge in waves, and fish that have been dormant for months begin feeding with increasing urgency. This is your region-by-region playbook for fishing the awakening.

species science

How Trout See Your Fly: The Science of Color and Light

Trout don't see the world the way we do. They perceive ultraviolet light, detect motion through contrast rather than color, and see a dramatically different fly at ten feet of depth than at two. Once you understand their four-cone visual system, you'll never choose a fly the same way again.

hatch guide

The Complete Guide to Mayfly Hatches

Mayflies are the foundation of trout-stream entomology. This guide covers every major hatch — BWOs, PMDs, Green Drakes, Sulphurs, Tricos, and Hendricksons — with the biology, timing, and fly selections you need to fish them effectively across the country.

hatch guide

Emerger Patterns: Fishing the In-Between

Trout eat more insects during emergence than at any other stage. Emerger patterns — flies that imitate the critical moment when a nymph transforms into an adult in the surface film — are the most consistently effective dry flies in fly fishing. Here is the science and the technique behind fishing the in-between.

technique

Water Temperature: The Master Variable

Water temperature controls everything. Metabolism, feeding intensity, insect emergence, dissolved oxygen, where fish hold, and whether they'll eat your fly. Understanding thermal dynamics across freshwater and saltwater systems is the single most reliable way to predict fishing quality before you even leave the truck.

technique

Reading Water: Finding Fish by Reading Structure

Every river tells you where the fish are, if you know how to listen. Reading water is the fundamental skill that separates productive anglers from persistent ones. The ability to look at a stretch of river and identify the handful of spots that hold fish — and dismiss the vast majority that don't — is worth more than a lifetime of fly pattern knowledge.

technique

Fly Selection: A Decision Tree for Every Situation

Most anglers open their fly box and stare at it like a menu in a foreign language. But fly selection isn't mystical — it's a decision tree. Start with what the fish are eating, narrow by presentation depth, match the profile and size, and you'll arrive at the right fly in under sixty seconds. Here's the system.

technique

Barometric Pressure and Fishing: Fact vs. Fiction

Every angler has heard it: 'The barometer's falling — the fish are gonna feed.' But how much of barometric pressure lore is actual science, and how much is confirmation bias wrapped in a fishing vest? The answer is more nuanced than either camp wants to admit.

technique

Reading Stream Gauges: Flow Data for Better Fishing

Every major trout and steelhead river in America has a USGS gauge station publishing real-time flow and temperature data for free. Learning to read it is like having a scout on the river around the clock. Here's how to turn CFS numbers and trend lines into fish-catching intelligence.

technique

Nymph or Dry? The Decision That Changes Everything

Ninety percent of a trout's diet is consumed subsurface. Yet ninety percent of the magazine covers show a dry fly floating on calm water. The decision between nymphing and dry-fly fishing isn't about preference — it's about reading the situation and making the choice that puts your fly where the fish are actually feeding.

seasonal playbook

The Winter Guide: Cold Water, Warm Hands, Willing Fish

Winter separates the dedicated from the fair-weather crowd. The rivers are empty, the hatches are tiny, and the fish feed in slow motion. But they do feed — they have to. And the angler who understands cold-water metabolism, midge biology, and the art of slowing down will find winter fishing not just productive but deeply rewarding.

technique

Catch and Release: The Science of Fish Survival

We release fish and feel good about it. But does the fish survive? The science is both encouraging and sobering. Catch-and-release mortality varies from nearly zero to over forty percent depending on species, water temperature, fight duration, handling, and a handful of other factors entirely within the angler's control. Here's what the research says and how to maximize survival.