Mayfly Nymphs

The birds nest was designed by Cal Bird for catching Truckee River trout. It is a great nymph for all  trout rivers and streams. Fish it dead drif...

This juicy little Baetis pattern produces fish under the spookiest of circumstances. From Colorado to Maine, baetis nymphs are a huge source of foo...

An incredibly fast sinking, buggy, suggestive nymph. Two great all purpose colors.Very similar to the Bird's Nest but buggier and heavier. Double ...

Another jigged version of the infamous Egan's Frenchie. This one features a thread-wrapped body that reduces the overall size of the nymph body. It...

CDC is one of our favorite materials for nymphs. It moves like mini marabou and looks incredible underwater. This pattern is tied much like a phea...

A great improvement on this all-time classic pattern. Many nymphs take on a very shiny appearance right before emerging. Trout key in on this vu...

A great improvement on this all-time classic pattern. Many nymphs take on a very shiny appearance right before emerging. Trout key in on this vuln...

A great improvement on this all-time classic pattern. Many nymphs take on a very shiny appearance right before emerging. Trout key in on this vuln...

Beadhead Hare’s Ear Fly The Beadhead Hare’s Ear is one of the most versatile and reliable nymph patterns ever tied—and for good reason. Built to im...

You'll appreciate the strike-inducing power of this versatile nymph pattern. General purpose nymph works well for mayflies, midges and other trout...

"The original Micro Mayfly patterns have for years set the standard for small, quick-sinking, lethally effective mayfly nymphs. This new variation ...

Part of being an exceptional fly creator means designing flies that are meant for you and your fly box only. That's precisely how RIO's signature t...

In many ways, this fly was born out of my youth and learning to tie with Andre Puyans. Andy was the creator of the AP nymph, which was a great fly ...

The Perdigon Nymph is designed for one thing—getting down fast and staying in the strike zone. Originally developed by Spanish competition anglers,...

Lets face it fish like shiny stuff, it is often what attracts them in the first place. Pheasant Tail UV contains UV dubbing in the thorax that he...

One of the top five trout nymphs ever tied on a tippet. A near perfect imitation of the blue wing olive nymph, also works great for a general mayf...

Proudly designed by a Big Y Customer and Hood River local. "This fly features a simple body design that helps it sink quickly and a natural CDC col...

Very realistic nymph pattern that sinks well. Can mimic little stones and mayfly nymphs.

RIO's Rock Grinder is designed to sink very fast and be a nice mix of buggy-ness and attraction. This euro nymph has a hot tag of floss and a CDC c...