BASALT – The Roaring Fork Valley’s first mayfly hatch of the year, the blue-wing olive, is under way along the Colorado and Roaring Fork rivers. It’s an exciting time of year and, for fly fishers, it ...

The blue-winged olive mayfly is one of the most common aquatic foods for Western trout. We fish this little morsel for several months during the summer and the artificials range from pupa to spinners.

The Roaring Fork Valley’s first mayfly hatch of the year, that of the blue-wing olive, is under way along the Colorado and Roaring Fork rivers. It’s an exciting time of year and for fly fishers marks ...

BASALT – The Roaring Fork Valley’s first mayfly hatch of the year, that of the blue-wing olive, is under way along the Colorado and Roaring Fork rivers. It’s an exciting time of year and for fly ...