Big Lost River

With 211 cfs coming out of Mackay Dam, wading the river below is safe. If you want to avoid crowds such as on the Henry's Fork and Henry's Lake, the river here is a good choice with rainbows and an occasional brookie responding to PM BWO and all day midge activity.
Fly Patterns to use:
Pat’s Rubber Legs Black & Brown
Olsen’s DNA Worm Pink & Red Barbless
Get Down Worm- Red