Salmonfly illustration
SalmonflyPteronarcys californica

Salmonfly

Pteronarcys californica · Giant stonefly
Peak: May, JuneStoneflySignature hatch

The most famous hatch on the Deschutes. The nymphs are 2–3 inches long and live in the river for years. In late May and June they crawl onto the bank, and the big orange-bellied adults end up in the grass and on the water.

Best flies for salmonfly on this river

Pat's Rubber Legs (black/brown)
Year-round, heaviest in the weeks before emergence
Kaufmann's Stone
Crawled along the bottom near banks
Adult
Chubby Chernobyl (orange)
During the hatch, slapped down tight to the bank
Adult
Clark's Stonefly
Lower-riding adult for picky fish

More on the Deschutes River