Montana Fly Fishing Reports

Free daily fly fishing condition reports for 6 rivers in Montana: Madison River, Yellowstone River, Gallatin River, Big Hole River, Bighorn River, Bitterroot River. Each report combines real-time USGS flow and water-temperature data, National Weather Service forecasts, and a daily fishability score — updated every morning so you know before you go.

Madison River

Ennis, Madison County, Montana

Free

A classic Montana trout stream known for its consistent hatches and large populations of brown and rainbow trout. It offers a variety of water types, from fast riffles to deep pools, making it suitable for both wading and floating.

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Yellowstone River

Livingston, Park County, Montana

Free

The longest undammed river in the lower 48, the Yellowstone offers some of the most spectacular wild trout fishing in North America. Its freestone character and prolific salmonfly and caddis hatches make it a bucket-list destination for any serious fly angler.

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Gallatin River

Bozeman, Gallatin County, Montana

Free

A swift, freestone river flowing through a dramatic canyon near Bozeman, the Gallatin is a fantastic wade fishery for wild brown and rainbow trout. Its proximity to Yellowstone National Park and consistent dry fly action make it a perennial favorite.

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Big Hole River

Wise River, Beaverhead County, Montana

Free

Remote and pristine, the Big Hole River flows through one of the last great untouched valleys in the West. It supports a healthy population of wild brown and rainbow trout, plus the iconic Arctic grayling — one of the few places in the lower 48 where they still exist.

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Bighorn River

Fort Smith, Big Horn County, Montana

Free

One of the world's premier tailwater fisheries, the Bighorn below Yellowtail Dam consistently produces trophy brown and rainbow trout. Its crystal-clear, year-round flows and prolific midge and baetis hatches make it exceptional for technical nymphing and dry fly fishing.

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Bitterroot River

Hamilton, Ravalli County, Montana

Free

Flowing through the scenic Bitterroot Valley, this freestone river is a classic Montana wade fishery with strong populations of wild cutthroat and brown trout. Excellent summer dry fly fishing during the salmonfly and golden stone hatches.

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Fly Fishing Reports by State

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