Upper Snake / Eastern Idaho
Teton River
Strong streamer and nymph fishing on the Teton as fall approaches, with grey drakes, mahogany duns, and BWOs on the water.
Current conditions, flows, and hatch notes for Idaho rivers: updated as new reports are published.
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Showing 41–60 of 85 reports
Upper Snake / Eastern Idaho
Fast, elevated water is concentrating fish tight to banks with clear conditions demanding precise presentations. Terrestrial insects dominate mid-morning through late afternoon; consider grasshopper and small nymph patterns for best results.
Upper Snake / Eastern Idaho
Fast, elevated flows push the South Fork's fish tight to cover, making float fishing the smart play. Grasshoppers and terrestrials lead the daytime bite, but expect a short productive window before afternoon heat and smoke shut things down.
Upper Snake / Eastern Idaho
Warm water temperatures and reduced hatch activity make early morning the prime window on the lower Henrys Fork in August. Focus on grasshoppers, streamers, and rubberlegs while flows remain stable around 1,630 CFS.