Freshwater Flies

The mayfly genus of Siphlonurus, commonly known as Grey Drakes, are an important still water and slow moving water family spanning the US and Canad...

The queen of North American mayflies, the Hexegenia or Hex mayfly is only outclassed in size by one other species. Found across the United States ...

Among the largest mayfly species found in our rivers spanning from the Midwest to the Pacific Ocean, the Green Drake Nymph is a staple food for man...

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...

A must-have staple in every angler's fly box, the Juju Baetis is one of our favorite nymph patterns when matching small or immature mayflies. The ...

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...

Similar to the household lubricant from which this pattern derives its name, the WD-40 works anytime and everywhere! The profile of this fly and t...

This large, extended body foam Hex mayfly matches the profile and grandeur of the queen of mayflies, Hexeginia limbata. Found across the United Sta...

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...

Ginger Quill is a name that is used in a number of regions to describe more than half a dozen mayfly species. If you are looking to cover more wat...

If we could only fish two nymph patterns for the rest of our days on the water, one would be a Gold Ribbed Hare's Ear, and the second would be the ...

When the big green drake nymphs break cover from the bottom of the stream and start to make their way towards the surface, it is mayhem! Trout los...

The Jumbo Jet of Western mayflies, the Green Drake takes a long time to spread its wings and get off the water. During the Green Drake hatch, trou...

Among the largest moving water mayfly species in the western US, the Green Drake dwarfs other mayfly species when it emerges each summer. Due to t...

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

The mayfly genus of Siphlonurus, commonly known as Grey Drakes, are an important still water and slow moving water family spanning the US and Canad...

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...

Specifically tied to match the adult Western Green Drake (both dun and spinner life cycles), the Hair Wing Green Drake is an almost spot-on imitati...

Specifically tied to match the adult Western Green Drake (both dun and spinner life cycles) the Hen Wing Green Drake is an almost spot-on imitation...

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 perfect end to one of the first big mayfly hatches of the year, the Hendrickson Spinner is tied to match the spawned out and dying spinner as t...

Half in and half out of the water, the Hex Emerger Pattern imitates the Hex mayfly nymph breaking out of its nymphal skin and starting to spread it...

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 new and deadly take on a pattern already feared by trout, the Hot Pink Beadhead Flashback Hare's Ear is a fly to be reckoned with! Topped with a...

A new and deadly take on a pattern already feared by trout, the Hot Pink Beadhead Pheasant Tail Flashback is a fly to be reckoned with! Topped wit...

This large-bodied, brightly colored dry mayfly pattern is intended to appear as a large meal helplessly stranded on top of the water as opposed to ...

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...

Known across the East Coast as Slate Drakes, Iso Mayflies, or by the long winded angler as Isonychia, these mayflies are a very important trout foo...

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

With the name Light Cahill being applied to a number of different mayfly species across the country, having this pattern stocked in your box will ...

With the name Light Cahill being applied to a number of different mayfly species across the country, having this pattern stocked in your box will e...

Light Hendrickson, Ephemerella invaria, or Sulpher are all names for the same explosive mayfly hatch that takes over East Coast rivers each spring....

The love child of a Pheasant Tail Flashback and a Little Yellow Stonefly Nymph, the Lightning Bolt is a fiery little nymph pattern that is fished w...

True to the natural Callibaetis Mayfly down to the speckled wing and long tail, the Loopwing Parachute Callibaetis is an almost spot-on imitation o...

Similar to the household lubricant from which this pattern derives its name, the WD-40 works anytime and everywhere! The profile of this fly and t...

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...

Beautifully imitating the adult March Brown mayfly down to the yellow ribbed segments along its abdomen, the March Brown dry fly is tied specifical...

While most prominent in the central and eastern United States, the March Brown will also be found in many western streams and rivers, stretching as...

The Matt's Baetis nymph pattern captures the true spirit of the Generalist in its ability to match a massive number of mayfly and stonefly species....

The tiny moving water mayfly family of Tricorythodes (or more commonly known as Tricos) make up what for what they lack in size (generally sizes 18...

The tiny moving water mayfly family of Tricorythodes (or more comonly known as Tricos) make up what for what they lack in size (generally sizes 18-...

Mimicking one of the most vulnerable life cycles of the invertebrate, the foam wing of the Mayhem allows it to dance and bob in the water column in...

The offspring of an RSII and a Jujubaetis, the Mercury Baetis is a born trout slayer! Don't let the slim profile and muted colors of this pattern ...

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...

No family of flies better covers the mayfly emerger life stage than the RSII! Trout eagerly anticipate the time when the mayfly nymphs break cover...