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About the Area

The 1.6-million-acre Bitterroot National Forest, in west central Montana and east central Idaho, is part of the Northern Rocky Mountains. National Forest land begins above the foothills of the Bitterroot River Valley in two mountain ranges--the Bitterroot Mountains on the west and the Sapphire Mountains on the east side of the valley. The nearest urban area is Missoula, Montana, located 40 miles north of Hamilton, Montana.

Elevation ranges from 3,200 feet at the north end of the Bitterroot Valley to Trapper Peak at 10,157 feet in the mountains on the south. 

Alpine lakes, mountain reservoirs, fast running streams and the meandering Bitterroot River offer anglers the opportunity to fish for brook, rainbow, and brown trout. Be sure to consult the current Montana or Idaho fishing regulations for details.

The Bitterroot Forest is home to many species of wildlife, from mule deer, whitetail deer, elk, bighorn sheep, mountain goats, black bear, mountain lions, and moose, to many varieties of smaller animals and birds. Wildlife viewing areas offer you the opportunity to view them in their natural habitat.

Recreation opportunities abound. Try some popular activities like camping at eighteen developed campgrounds, hiking or riding on more than 1,600 miles of trails, fishing, hunting, rafting, boating, kayaking, mountain biking, rock climbing, horseback riding, wildlife watching; downhill and cross-country skiing; snowboarding and snowmobiling to name a few. Forty-seven percent of the Bitterroot National Forest (743,000 acres) is comprised of portions of the Anaconda-Pintler Wilderness, Selway-Bitterroot Wilderness, and Frank Church-River of No Return Wilderness.

Place names of the Bitterroot National Forest

scenic forest photo

Discover how your favorite spot received its name.

Bitterroot National Forest Landmark and Feature Index

Bass Lake - Stevensville Ranger District.

Are you having difficulty finding a site on your forest service map?  Here is a list of locations referencing the township, range, and section to assist you in your search.

Bitterroot National Forest Trivia

Lake Como

Interesting facts about the Bitterroot National Forest.

Last updated April 16th, 2025