🌊 Montana Whitewater

Classic Big Sky whitewater in Gallatin Canyon. Multiple Class III–IV sections through a dramatic limestone canyon south of Bozeman. House Rock and Mad Mile are the highlights.

US-191 parallels the river through the canyon. Multiple BLM access points. Commercial outfitters in Bozeman and Big Sky.

Fed by Yellowstone NP snowmelt — peaks late May to mid-June. Mad Mile section is continuous Class IV at optimal flows. Gallatin Gateway area mellows to Class II–III.

Upper Gallatin above Big Sky. Class II–III continuous whitewater with mountain meadow scenery. Excellent introduction to MT river paddling.

Inside Gallatin National Forest. Primitive camping at Red Cliff. Road access on US-191.

Continuous class — no real flat water. Snowmelt runoff window is short. Get there by Memorial Day.

Montana's premier commercial rafting run. Class III–IV Alberton Gorge cuts through Grave Creek Canyon west of Missoula. Fang Rapids and Cliffside are the signature drops. One of the best raft runs in the Northern Rockies.

I-90 access (exits 66 & 75). Cyr and Tarkio boat ramps. Multiple commercial outfitters based in Missoula. Day-use fee at Cyr.

Clark Fork is a large-volume river — flows in tens of thousands of CFS during peak runoff. Fang Rapid and Cliffside are Class IV at mid-high water. Commercially operated May–July.

Mellow Class I–II Clark Fork through Missoula. Popular paddling stretch for beginners and stand-up paddleboarding. Post-Milltown Dam removal opened natural river corridor.

Multiple access points through Missoula. Milltown State Park is free. Popular with SUP/kayak.

Post-dam removal stretch has gravel bars and restored habitat. Great for beginners. Missoula kayak shops rent gear.

National Wild & Scenic River corridor along Glacier NP's southern boundary. Class III–IV whitewater through remote wilderness canyon. Access to Glacier NP viewpoints from the water.

US-2 access (West Glacier/Essex). Commercial outfitters in Whitefish and West Glacier. Permit not required but check USFS Flathead NF for current conditions.

Cold glacial water year-round — wetsuit mandatory. Adjacent to BNSF rail line. Scenic Glacier NP backdrop. Multiple guide companies operate full-day trips.

Wild & Scenic North Fork along Glacier NP's western edge. Class II–III with excellent wildlife viewing (grizzly, moose, wolves). Multi-day floating through remote terrain.

North Fork Road (unpaved, high-clearance advised). Polebridge is off-grid — no services except a legendary bakery. USFS campgrounds along river.

One of the most remote float corridors in the contiguous US. Multi-day trips highly recommended. Wildlife encounters are common — bear spray required.

Montana's signature river float through Paradise Valley between Gardiner and Livingston. Class II–III with stunning Absaroka Range views. World-class blue-ribbon trout fishery doubles as a rafting destination.

MT FWP fishing access sites along US-89. Multiple commercial outfitters in Gardiner and Livingston. Excellent day-trip logistics.

The longest undammed river in the lower 48. Yankee Jim Canyon is the most technical section (Class III–IV). Paradise Valley below is mellower but still engaging. Spring runoff peaks late May.

Class I–II float through the Shields River confluence area east of Livingston. Great scenery, prolific fishing, and straightforward floating for families and beginners.

MT FWP access at Carter's Bridge and Springdale. Livingston is 2 hours south of Billings on I-90.

Wind can be fierce in the Livingston corridor. Check forecasts before launching. Great family float at moderate flows.

Spectacular Class IV–V whitewater through BLM's Bear Trap Wilderness Canyon — Montana's only BLM designated wilderness. 9 miles of continuous technical whitewater with no road access mid-canyon. Advanced kayakers only.

BLM Bear Trap Wilderness. No egress mid-canyon — full commitment required. McAtee Bridge take-out on US-84. Entratis (Ennis area) can assist with shuttle.

Montana's most committing whitewater run. Beartrap is flow-regulated by Ennis Lake. Flows are relatively consistent vs snowmelt rivers. Inspect Wall rapid before committing. Expert kayakers only — no commercial rafting.

Class I–II Madison float through prime fly-fishing water. Braided channels, riffles, and outstanding wildlife in the shadow of the Madison Range. Popular with drift boats and raft-and-fish trips.

Ennis fishing access on MT-287. Multiple FWP access points. Drift boats and pontoon rigs are popular. Outfitters in Ennis.

One of the top blue-ribbon trout streams in the US. Combine floating with fly fishing. Watch for irrigation diversion braids mid-summer.