This rainbow trout fell for a blue-wing olive wet fly imitation in a size 16 dead-drifted near where faster waters enter into a pool.

An egg pattern trailed by a blue wing olive imitation (or two) will be your “bread and butter.” For the larger rivers we generally fish a No. 14 egg in yellow, peach or orange followed by a No. 18-20 ...

Freestone streams in the Sheridan area have blue-winged olives hatching as early as late March with the peak hatches usually occurring in May. The blue-winged olive nymphs are quite common in ...

Blue Wing Olives, a mayfly with multiple hatches throughout the year. And the Spring dry fly opportunity cabin fever anglers across the Rockies have awaited all Winter. With massive springtime ...

A look at how some of the tailwaters are fishing around Colorado: South Platte River, Deckers area: Danny Brennan of the Flies & Lies shop reports a few blue-wing-olive mayflies on the water, long ...

The five main flies that emerge during this time are midges, blue-winged olives, early black stone flies, blue quills and quill Gordons, according to data from the North Carolina Wildlife ...