Mayfly Nymph Patterns

The Stalcup Baetis is a bit of a bully when it comes to fly patterns. It's not content to be fished for just one hatch and always wants to be a p...

A lake and river warrior, the Beadhead Mylar Prince Nymph are ready to do battle with big fish where you are fishing. Equipped with a bright green...

The offspring of an RSII and a JujuBaetis, the Flashback Mercury Baetis was a born and destined to be a trout slayer! Don't let the slim profile a...

The "Jack of all Trades" of the angler's fly box, the Mercury Flashback Pheasant Tail is an ultra-versatile fly pattern that is capable of matchin...

While the Prince Nymph in its various forms has the profile of a mayfly or stonefly nymph, that is where the resemblance ends. Contrasting red and...

The lovechild of the Copper John and the Pheasant Tail, the Hotwire Nymph is a terror to trout one of the best tools in the fly fisher's box! Load...

Located just outside the busy Denver Colorado Suburbs, the fish of the Cheesman Canyon section of the South Platte River have been well trained. C...

Made from the stuff of trout nightmares, the Batman Nymph will dive into the darkest pools in the river to bring trout to justice…well, if not just...

Both the varsity quarterback and the 2018 Prom King, the Frenchie is the over-achieving, flashy big brother of the pheasant tail nymph. While tippe...

Born on the highly pressured and technical tailwaters of the South Platte River in Colorado, the Chocolate Thunder (aka Foam Wing Emerger) is a sup...

Topped with a brass beadhead and a little flash to help it shine through cloudy water, the Beadhead Flashback Barr's Emerger has earned its stripes...

Topped with a brass beadhead and a little flash to help it shine through cloudy water, the Beadhead Flashback Barr's Emerger has earned its stripes...

A heavy metal version of one of our most effective and versatile nymph patterns, the Beadhead Juju Baetis is a killer match for a host of mayflies ...

Another pattern created by Ascent Bug Geek Peter Stitcher, the Disco Baetis has fast become one of our go-to fly patterns for tempting a bite out o...

Another Ascent Fly Fishing original, the Beadhead Disco Baetis has fast become one of our heavy metal, go-to fly patterns for tempting a bite out o...

One of the go-to fly patterns in every fishing guide’s box, the SOS. Nymph stands for “Save Our Skin” and is the pattern we turn to when we need to...

The “Force is strong” with the Darth Baetis pattern and so is its ability to stick trout! Tied to overpower the reserve of rebellious tailwater tro...

Not a pattern for the young jedi to trifle with, the Beadhead Darth Baetis lives and dark places and does bad things to trout!! Tied to overpower t...

This tried and true generalist nymph pattern has been putting the hurt on trout for more than 50 years and will undoubtedly be catching fish for co...

“Dad Bods are hot right now!” While the Dad jokes almost write themselves on the river with this pattern, this double beadhead nymph pattern is no ...

An oldie but a goodie, the Zug Bug has been hooking trout since before I was born! Sharing many of the elements of its cousin the prince nymph, the...

A chunkier version of a well-known nymph pattern, the Beadhead Zug Bug has been hooking trout since before I was born! Sharing many of the elements...

Equipped with a "Hot Spot" wing pad, the bright yellow foam on the back of the Split Case PMD imitate the bright yellow body for the adult PMD mayf...

Born out of the desire to take one of our most effective nymph patterns to the next level, the Beadhead Rubber Leg Copper J was born! A combinatio...

Originally crafted to target the trophy trout of Pyramid Lake in Nevada, the Mahalo Nymph might just have landed more 20lb trout than any other fly...

The Beadhead Juju Yellow Sally is a flashy little stonefly nymph that expertly mimics the thin abdomen and brightly colored yellow body, and promin...

The Juju Yellow Sally is a flashy little stonefly nymph that expertly mimics the thin abdomen and brightly colored yellow body, and prominent split...

The love child of the Prince Nymph, and Copper John, the Beadhead Hotwire Prince Nymph inherited all of the best characteristics from both of its p...