Flies

The Blue Winged Olive Mayfly is one of the most prolific mayfly families in the United States and can be found on rivers and streams at every eleva...

What the Trico mayflies lack in size, they make up in quantity! This mayfly family comes off in late summer to fall, and is renowned for its' "Bla...

While the Pale Morning Dun and Pale Evening Dun mayflies are members of different families, they are largely similar in size and profile, allowing ...

Found in nearly every roadside ditch, pond, lake and reservoir in the central and western United States, the Callibaetis mayfly is one of the most ...

While close in size and profile to the mayfly and stonefly nymphs they are intended to imitate, the Attractor Nymph selection is loaded with sexier...

If the Blue Winged Olive is the tiny Cessna of the mayfly family, the Green Drake is the hulking Boeing 787! The Green Drakes are one of the large...

Found in rivers and streams throughout the entirety of the Eastern US and Canada as well as most of the Midwest, the Sulphur Mayfly (formally known...

Hendrickson is a common name that anglers have used to encompass both the species of Ephemerella invaria (also known as the Sulphur of Light Hendri...

One of the first and most prolific mayfly hatches each spring in the upper Midwest, Appalachia, and New England, the trout wake from their winter s...

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...

The H & L Variant is a high floating, traditional dry fly that has been fooling trout for more than 60 years. While sharing many characteristi...

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...

If we were only allowed to fish one dry mayfly pattern for the rest of our days on the water, that pattern would be the Parachute Adams. If we wer...

Depending on where you live, a number of different mayflies might share the name of Blue Winged Olive (BWO), but the vast majority of the time it i...

After the BWO hatch each spring, the Pale Morning Dun or PMD is the next major mayfly hatch for streams and rivers across the West. If you are loo...

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...

A unique fly matching one of the most vulnerable ad productive life-cycles of the Mayfly, the Female Adams imitates the egg-laying spinner that has...

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...

Holding its head and abdomen close to the water, and its wings high aloft, the Parachute Blue Dun is an excellent fly pattern when matching the Bla...

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...

The overweight member of the Adams dry fly family, the Irresistible Adams is just too big of a meal for most trout to pass up! While copying the wi...

Invented by tied by legendary fly tyer and angler Preston Jennings, the Grey Fox has been the bane of trout in the Catskill mountains for more than...

“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...

A Bumble Bee, a Wasp, A Yellow Jacket, or just some crazy looking Mayfly, regardless of what the Sure Shot was intended to be it sure matches a lo...

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...

The closest legal alternative to fishing with dynamite during a mayfly hatch, the Parachute Greg's Emerger is - hands down - our favorite dry mayfl...

Equipped with a "Hot Spot" wing pad, the subtle olive foam on the back of the Split Case BWO imitates the light olive body for the adult Blue Wing...

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...

Like The jealous younger sibling of the Royal Wulff, the Royal Coachman is in a stiff competition to be the most productive Attractor Mayfly nymph...

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...