Tony Torrence ties a killer Blue Winged Olive pattern for Spring and Fall. Daily hatches of Blue Winged Olives are occurring on the McKenzie and Middle Fork of the Willamette Rivers. Look for fish to be keying on them more and more. Ideal hours to catch this hatch are 1-4pm.
Blue Wing Olive Biot Dun
Hook: TMC 102Y 15-19
Thread: Veevus 10/0
Tail: Dun Mayfly Tail
Abdomen: BWO Turkey Biot
Thorax: BWO Micro Fine Dry Fly Dub
Wing: Dun Deer hair tied Comparadun Style