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Big Y Brand Flies

Big Y Brand Flies

Shop Big Y Brand flies — premium hand-tied trout, bass, salmon/steelhead, and saltwater patterns designed and tested by anglers. Guide-approved, durable flies for every fishing trip at Big Y Fly Co.

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    Irresistible Adams

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    One of the most popular dry flies of all-time in North America. The Irresistible version is higher floating, and better for rough water. Imitates ...

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    Irresistible Wulff

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    After all these years it is still hard to beat the Wulff series of flies in many parts of the world. One of the best is right here, a great all pu...

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    Iced Cased Caddis - Tungsten

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    The original Cased Caddis nymph is one that is highly underrated. This updated twist on the classic is sure to be just as productive if not more s...

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    Improved Envy

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    Much like the Trophy Peanut, the Improved Envy is a great articulated pattern for chasing those trophy trout. A mask instead of dumbbell eyes kee...

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    Intruder

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    The legendary intruder, designed to drive steelhead to strike!

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    Improved Golden Stone

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    A long lived salmonfly hatch, that can have fits and starts but is generally always in play in summer months, where they inhabit. This bright, be...

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    Inch Worm-Beadhead

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    Inch worms are a big food source in rivers in the Smokeys, East Coast, Midwest, and other places. Also works for caddis pupa, and any rivers with ...

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    Iron Sally-Beadhead

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    Yellow Sally is probably one of the most iconic flies out there, it is right up there with Adams, BWO, and Royal Wulff.  All for good reason, it c...

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    Isonychia Drake Nymph

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    This big mayfly nymph works well to imitate those late-hatching Mahogany nymphs, as well as brown and grey drakes, march browns and even skwalas. ...

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    Iris Caddis - Dry Fly

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    A low riding emerger caddis pattern.  A unique wing and body structure entices strikes when others won't. Favorite at Yellowstone.

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    Inverted Yellow Drake - Mayfly Dry Fly

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    This pattern double as a Hex imitator, in larger sizes. And a yellow drake in smaller sizes. Works for both Spinners and those clumsy adults just ...

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    Idyl Damsel

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    Great damsel nymph imitation. Works extremely well stripping it off of weed beds with a camo intermediate line. Extremely popular for lake anglers.

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