Gibbon: 117 CFS; Madison at W. Yellowstone 407 CFS; Firehole at Old Faithful 51 CFS. The Firehole at Madison Junction is 227 CFS
The Firehole, Gibbon and Madison Rivers are open to angling. perfect. These rivers are fishing well. Spruce moths and caddis are on the water as are some stoneflies. A caddis pattern dry or wet is advised. Size of flies are 10-20.
Pack bear spray and mosquito repellent!! Be safe and know Yellowstone has their own Covid 19 Plans and Procedures to follow, so have a mask handy when in a crowded parking lot.
A valid YNP Fishing License is required. North Fork Anglers sells those licenses for anglers passing through Cody on the way to Yellowstone.
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