Flow throughout the river above American Falls Reservoir is a bit below normal, and brown trout are migrating. Candidate locations to try abound, and presenting big streamer patterns under low-light conditions is the best way to encounter these fish. Visit us at the shop, and we can point out some of the likely best locations for doing so. Flow out of American Falls Dam is a bit over 400 cfs meaning fish really will be concentrated around deeper water. Streamer patterns will be the best way to encounter these fish. Expect plenty of company doing the same.