Fly Fishing Snake River - Jackson Lake

Fly fishing Snake River Jackson Lake tailwater means stalking trout in the shadow of Jackson Lake Dam within Grand Teton National Park. This controlled stretch of river, immediately below the dam near Moran, features consistent flows and cold, clear water year-round. With Jackson Lake acting as a settling basin, the river here runs gin-clear even in spring, creating a productive tailwater fishery. Optimal wading flows range from roughly 300–600 CFS, as dam releases are often regulated to those levels in late summer. Anglers can easily wade the riffles and seams below the dam and along Oxbow Bend, targeting the hungry cutthroat trout that congregate in this fertile section. Access is excellent via the dam spillway area and a riverside trail at Oxbow Bend. In summer, hatches of mayflies, midges, and caddis are consistent – watch for morning trico hatches followed by afternoon PMDs that bring pods of cutthroat to the surface. The slow, meandering side currents of Oxbow Bend are famous for sight-fishing large cruising cutthroats with dry flies. Fall brings larger fish out of the lake (including the occasional lake-dwelling brown trout) into the river. Streamer fishing picks up in September and October as browns move up toward the dam, giving anglers a shot at trophy trout in the 20+ inch class. The Jackson Lake Dam section offers a spectacular backdrop – the Teton Range towers above the river, and wildlife such as elk and grizzlies frequent the area. Trout here average 14–18 inches with excellent body condition due to the rich tailwater food supply. Fly fishing the Jackson Lake Dam means technical but rewarding fishing: long leaders and fine tippets are often required in the crystal water, and stealthy approaches pay off when stalking cruising cutthroat in the gentler flows of Oxbow Bend. For anglers seeking solitude and scenery, this tailwater stretch of the Snake provides an unforgettable fly fishing experience in the heart of Grand Teton National Park.