Yellowstone Park 9-10-16
If you intend to fish any of the Park streams that run through meadows, the choice of flies this time of year is easy.Take terrestrial insect patterns with an emphasis on those of hoppers. All of these: Bechler River, Boundary Creek, Duck Creek, Fall River, Gibbon River, Lamar River, Lewis River, Madison River, Slough Creek, Snake River, Soda Butte Creek, and others hosting large fish that relish hoppers this time of year. If you arrive early in the day on some of these, look for trico swarms and fish actively feeding.