With only 88 cfs coming out of Island Park Dam, wading in Box Canyon is as easy as it gets. Streamers and stonefly nymph patterns are the best choices for fooling its big resident cutbows these days. On the lower river migrating brown trout means presenting streamers is the best way to encounter them. There are several locations on the river where doing so is possible. Visit the shop, and we can suggest locations where the best streamer fishing has been going on throughout the lower river.