Unit 121 · Mission Mountains
About this unit
East side of the Mission Mountains and Swan Valley north of Seeley Lake. Steep glaciated range with the Mission Mountains Wilderness on the Flathead Indian Reservation side and Flathead National Forest land on the east slope. The Swan River drains the valley floor.
- Mission Mountains
- Swan Valley
- Bob Marshall Wilderness-adjacent
Public lands inside this unit
1 found
Trails near Unit 121
12 found
Pacific Northwest Trail
1473.0 miTrailDifficulty: DifficultTrail of the Coeur d' Alenes
70.8 miTrailDifficulty: EasyState Line
40.9 miTrailDifficulty: ExpertState Line
32.2 miTrailDifficulty: Expert
Snowshoe Peak
24.2 miTrailDifficulty: ExpertMoran Basin Trail
20.9 miTrailDifficulty: ExpertSilcox-Headley
15.4 miTrailDifficulty: ExpertSundance Ridge
14.4 miTrailDifficulty: ExpertWanless Lake
14.3 miTrailDifficulty: ExpertDeer Kid Ohv
12.6 miTrailDifficulty: DifficultMarten Creek Snowmobile Route
11.9 miTrailDifficulty: ModerateDry-Wilkes Divide
10.6 miTrailDifficulty: Expert
Campgrounds near Unit 121
12 found
Sylvan Lake Campground
Pricing varies — check with the operatorCampgroundWillow Creek Campground
Pricing varies — check with the operatorCampgroundWest Fork Fishtrap Creek
Pricing varies — check with the operatorCampgroundCopper King
Pricing varies — check with the operatorCampgroundPleasant Valley Campground
Pricing varies — check with the operatorCampground
Bull River Pavilion
Pricing varies — check with the operatorCampgroundBig Eddy Campground
Pricing varies — check with the operatorCampgroundBirdland Bay RV Resort
Pricing varies — check with the operatorCampgroundOscar Miller Camping Area
Pricing varies — check with the operatorCampgroundBad Medicine Campground
Pricing varies — check with the operatorCampground
Minton Peak Lookout
Pricing varies — check with the operatorCampground
Cougar Peak Lookout
Pricing varies — check with the operatorCampground
On the books in Montana
Species inventory is state-level — which units actually hold or permit each species varies. Verify unit-specific rules with the state agency linked above.
Official agency resources
Montana Fish, Wildlife & Parks
- Hunting regulations ↗
https://fwp.mt.gov/hunt/regulations
- Draw / lottery ↗
https://fwp.mt.gov/buyandapply/hunting-licenses/application-drawing-dates
- GMU map ↗
https://fwp.mt.gov/gis/maps/huntPlanner/
- Harvest reporting ↗
https://myfwp.mt.gov/fwpPub/harvestReports
- Hunter education ↗
https://fwp.mt.gov/education/hunter
- Buy a license ↗
https://fwp.mt.gov/buyandapply/hunting-licenses
Authoritative source
Outdoors does not publish hunting regulations directly. For current season dates, bag limits, legal weapons, draw deadlines, and license costs in unit 121, go straight to the issuing agency.
Read the Montana agency pageBoundary verified by Outdoors against the agency source on 09/06/2026.