Big Y Brand Flies

An extended body caddis pattern that checks all the right boxes. CDC gives it an emergence look to it and creates a fantastic undulating movement ...

Originally designed for the Bighorn, this lively pattern has caught fish all over. Imitates freshwater shrimp, scuds and sowbugs. Great action, ea...

Another pattern brought around from a customer request; we had a customer call informing us that he buys all of his flies from us except the WD-40...

A beautifully tied fly, dominant wings. Excellent imitation of Isonychia bicolor. Mahogany's typically have two peak hatches spring and late sum...

Tungsten bead helps this sink like a rock. Great for fast moving water or czech/euro setups. Imitating anything from an annelid to an earthworm. ...

Who doesn’t love an Adams? Who doesn’t love an Elk Hair Caddis fly? Now combined into one pattern that Adams Caddis brings out the best in both f...

Great for stripers, bonito, false albacore, and others Bob Popovics' legendary pattern available at Big Y Fly Co for less An instant classic

Midges are an important food source for trout, particularly in the winter. While many insects don't start hatching until the spring, most waters ...

Developed by Ed Story, these patterns have been used to catch everything under the sun. Can be dead drifted dry, and then submerged on the retrie...

A widespread hatch occurring in the warmer months, in many places it is the most important mayfly hatch of the season. Many times finicky and s...

This is a great twist on a the WD-40. A bit of cdc acts as a post and will help this sit in that perfect subsurface zone. Great for midge and tric...

Formerly Two Bit Hoo**r Renamed to conform to modern search engines that dislike bad words or inappropriate terms. This tiny fly packs a ton o...

The basic pattern is timeless, and universally effective. Add an emerging wing and fish in the surface film, and you have a deadly weapon in your...

The Prince is just one of those patterns that belongs in every trout angler's fly box. Everyone's favorite, suggestive pattern for caddis,mayfly, ...

You can tell how effective a pattern is by the spin-offs it has, and this one has a lot in a short time. These occurrences are a catalyst for tr...

Skwalas inhabit many western streams, and are often mistaken for salmonflies. Hatch earlier than salmonflies. Not a wide spread hatch it is key ...

Created by Fran Betters. The Ausable Wulff has been producing fish in the eastern US for decades. Like all Wulff patterns, it is high floating, d...

This great little mayfly pattern is styled with Czech/Euro nymphing in mind. A slim body and tungsten bead get this fly down fast. Great for Czech...

This pattern represents the March Brown nymph. In many places the emergence of this nymph represents the beginning of the spring fly fishing. This...