Fishing Spots in Montana, United States

The Best Fishing Spots in Montana

Montana offers world-class recreational fishing across clear mountain rivers and large lakes, with famous trout water on the Missouri, Madison, Yellowstone, Gallatin and many smaller streams; fly fishing is a popular way to chase trout. Key species include cutthroat trout, rainbow trout, brown trout and brook trout, plus federally important char like bull trout and deep-water lake trout. Many lakes and reservoirs also produce kokanee salmon, northern pike, walleye and smallmouth bass, making Montana a varied destination for anglers seeking everything from delicate dry-fly action to aggressive lure fishing.

Top Freshwater Fishing Spots

Clark Fork

From its headwaters at Warm Springs through Missoula to Alberton Gorge, the Clark Fork offers big-river trout fishing for rainbows, browns, and cutthroat. Summer PMDs, caddis, and hopper banks are prime, while shoulder seasons favor streamer and nymph tactics on long foam lines.

Hauser Lake

An impoundment of the Missouri near Helena, Hauser Lake produces solid walleye, rainbow trout, and kokanee fishing. Anglers troll breaks around Black Sandy and target spring shorelines and fall staging areas; ice season brings jigging action for trout and perch.

Beaverhead River

A technical tailwater below Clark Canyon Reservoir, the Beaverhead produces outsized brown and rainbow trout in narrow, weedy channels. PMDs, tricos, and crane flies test presentation skills, while nymphs and streamers find bruisers around undercut banks from Dillon downstream.

Big Hole River

Known for variety and scenery, the Big Hole holds wild brown, rainbow, and native Arctic grayling. From the upper canyon near Wise River to broad hayfield bends by Melrose, anglers find stonefly hatches, summer attractors, and fall streamer fishing, with excellent floating during spring and early summer.

Bighorn River

Flowing from Yellowtail Dam near Fort Smith, the Bighorn is a prime tailwater with exceptional numbers of rainbow and brown trout. Consistent cold water fuels year-round nymphing, dependable PMD, trico, and caddis hatches, and top-tier summer hopper fishing; long slicks and gentle riffles are perfect for drifting or wading.

Bitterroot River

A classic western freestone running past Hamilton and Stevensville, the Bitterroot boasts famed skwala stonefly hatches each spring and excellent summer terrestrials. Cutthroat, browns, and rainbows feed along willow-lined banks and braided channels ideal for drift boats and walk-and-wade anglers.

Blackfoot River

Made famous by classic literature, the Blackfoot is a cold, brawling freestone with native westslope cutthroat, wild browns, and summer bull trout closures in certain reaches. Expect stoneflies, salmonflies, caddis, and hopper action from Ovando to Bonner, with raft and drift-boat runs through canyon water.

Canyon Ferry Lake

Downstream of Helena on the Missouri, Canyon Ferry Lake produces quality walleye, rainbow trout, ling/cusk, and perch. Trolling flats and targeting points near Goose Bay and Confederate Bay are reliable, with ice fishing popular in winter and strong spring bites post-spawn.

Flathead Lake

The largest natural freshwater lake in the West, Flathead Lake supports trophy lake trout (mackinaw), yellow perch, and seasonal whitefish bites. Trolling deep structure, jigging on reefs, and shore access at Wild Horse Island and Bigfork make it a versatile destination with expansive clear water.

Fort Peck Lake

A massive prairie reservoir, Fort Peck Lake is renowned for trophy walleye, northern pike, and lake trout, plus smallmouth bass. Long points, submerged breaks, and bays near Hell Creek and Dry Arm reward trolling, jigging, and casting, with excellent spring and early summer action.

Gallatin River

A scenic freestone from Yellowstone National Park through Big Sky to the Missouri River system, the Gallatin offers pocketwater and riffles packed with willing rainbow and brown trout. Summer caddis, PMDs, and terrestrials shine, with winter midge action and excellent wade access along US-191.

Georgetown Lake

A high-mountain reservoir near Philipsburg, Georgetown Lake is a favorite for hefty rainbow trout and brook trout, with some kokanee. Productive weedbeds and shoals fish well with chironomids and leeches in summer, while winter ice fishing is excellent across bays and points.

Hebgen Lake

A famed stillwater near West Yellowstone, Hebgen Lake is known for prolific callibaetis hatches and cruising rainbow and brown trout. Sight-fishing to gulpers on calm summer mornings is a highlight, while spring and fall see strong streamer and nymph action around bays and drop-offs.

Holter Lake

Situated between Hauser Lake and the famed Missouri tailwater near Craig, Holter Lake offers mixed opportunities for walleye, rainbow trout, and kokanee. Trolling canyon reaches and working points and shelves is effective, with scenic limestone cliffs and ample boat access.

Lake Koocanusa

Stretching from Libby Dam toward Canada, Lake Koocanusa offers clear, deep water for rainbow trout, kokanee salmon, and bull trout (special protections in place). Trolling along canyon walls and targeting inlets like Fisher River are productive, with fall bites for larger trout.

Madison River

A legendary Blue Ribbon trout fishery, the Madison River offers prolific hatches and strong populations of rainbow and brown trout from Hebgen Lake through the famous wade section near Ennis and down to Ennis Lake. Spring skwala and Mother’s Day caddis, summer PMDs, and fall streamer fishing keep action consistent, with productive drift-boat floats, wading runs, and structure around boulder gardens.

Smith River

Flowing through a spectacular limestone canyon between White Sulphur Springs and Ulm, the Smith River offers multi-day float fishing for brown and rainbow trout. Prime spring and early summer conditions bring stonefly and caddis hatches, with streamers working deep pools and undercut cliffs along the float.

Yellowstone River

The longest free-flowing river in the Lower 48, the Yellowstone delivers outstanding fly fishing for wild brown, rainbow, and native cutthroat trout. Productive reaches from Gardiner through Livingston feature prolific stonefly and caddis hatches, with summer hopper fishing and fall streamer action; large boats and rafts run renowned floats like Paradise Valley.