Best Montana Fly Fishing Rivers

Montana has 21 fly fish spots.

  September 15, 2018

Located in the US, the fly fishing in Montana offers over twenty awesome fly fishing destinations. The best Montana fly fishing based on popularity are considered to be South Fork Flathead River, Madison River, St Marys River, North Fork Flathead River, and Middle Fork Flathead River. For a detailed fly fishing river description and printable river access map, just select a Montana fly fishing river or stream below.



Where Can I Fly Fish In Montana?



Montana Fly Fishing Resources


FEATURED:  Middle Fork Flathead River

  Montana

  April 16, 2017

Southeast of Columbia Falls, the Middle Fork of the Flathead River is known wild cutthroats. The river starts just outside the Great Bear Wilderness Area, flows through deep gorges in the wilderness area, exits the wilderness near Essex and then merges with the North Fork near West Glacier.


FEATURED:  Big Hole River

  Montana

  April 16, 2017

Southwest of Butte near Melrose, the Big Hole River has a famous salmonfly hatch that is extraordinary for brown trout fishing. You can expect to find trophy-class rainbow trout and brown trout.


FEATURED:  Rock Creek

  Montana

  July 16, 2016

Southeast of Missoula and Clinton, the Rock Creek is an excellent rainbow trout and brown trout fishery. It is also known for its bull trout, cutthroat trout and brook trout. The Rock Creek starts at the confluence of the East Fork, Middle Fork and West Fork of the Rock Creek.


FEATURED:  Stillwater River

  Montana

  July 8, 2016

The Stillwater River offers excellent flyfishing opportunities. The Stillwater River begins in the mountains of the Absaroka-Beartooth Wilderness Area where it runs for 20 miles. Upon leaving the wilderness area, the Stillwater River continues another 45 miles through canyon, forest and prairies on the way to the confluence with the Yellowstone River close to Columbus.


FEATURED:  Belly River

  Montana

  June 22, 2016

Northwest of St Mary and Babb, the Belly River is a scenic backcountry river that is remote and desolate. Expect to find bull trout, arctic grayling, brook trout and rainbow trout.


FEATURED:  Bighorn River

  Montana

  March 24, 2018

Near Bighorn and Fort Smith, the Bighorn River is considered by many as the best trout river in the Rockies. The Bighorn River is a tailwater fishery coming from Yellowtail Dam with over 5,000 fish per mile. While there are large rainbow trout, it is the plentiful brown trout up to 20 inches long that most fly fishermen are after.


FEATURED:  Gallatin River

  Montana

  April 16, 2017

The Gallatin River is known for its rainbow trout, cutthroat trout and brown trout. It starts in Yellowstone National Park and flows north for 100 miles to the confluence with the Missouri River. This yearround river runs through wide open meadows and canyons.


FEATURED:  Jefferson River

  Montana

  April 16, 2017

The Jefferson River is a less-popular, less-crowded fly fishing river known for its brown trout. It starts at the confluence of the Big Hole River and the Beaverhead River and flows about 25 miles to the town of Cardwell. It flows gently through meadows and farmland. At 200 feet wide on average, it can be waded or floated.


FEATURED:  McDonald Creek

  Montana

  September 14, 2018

East of Columbia Falls, the McDonald Creek provides drainage for many creeks and lakes, including its namesake lake. Expect to find a range of trouts including rainbow, bull, cutthroat and brook.


FEATURED:  Beaverhead River

  Montana

  September 15, 2018

Near Dillon, the Beaverhead River is known for plenty of large rainbow and brown trout. You can expect to land fish over 18 inches. The Beaverhead River has a very brushy shoreline, but this tailwater fishery from Clark Canyon Reservoir is work the effort.