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
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Trails near Unit 121
12 found
TrailPacific Northwest Trail
1473.0 miDifficult- Trail
Snowshoe Peak
24.2 miDifficult - Trail
Moran Basin Trail
20.9 miModerate - Trail
Wanless Lake
14.3 miDifficult - Trail
Engle Lake Trail
10.2 miDifficult - Trail
Bear Lake Trail to Baree Lakes Trail Loop
9.3 miModerate - Trail
Star Peak Lookout
8.9 miDifficult - Trail
Dad Peak
8.6 miModerate - Trail
Engle Peak Trail
7.3 miModerate - Trail
Spar Peak
7.3 miModerate - Trail
South Fork Ross Creek Trail
7.1 miModerate - Trail
Saint Paul Lake Trail
7.1 miModerate
Campgrounds near Unit 121
12 found
CampgroundSylvan Lake Campground
Pricing varies — check with the operator- Campground
Willow Creek Campground
Pricing varies — check with the operator - Campground
West Fork Fishtrap Creek
Pricing varies — check with the operator - Campground
Copper King
Pricing varies — check with the operator - Campground
Pleasant Valley Campground
Pricing varies — check with the operator 
CampgroundBull River Pavilion
Pricing varies — check with the operator- Campground
Big Eddy Campground
Pricing varies — check with the operator - Campground
Birdland Bay RV Resort
Pricing varies — check with the operator - Campground
Oscar Miller Camping Area
Pricing varies — check with the operator - Campground
Bad Medicine Campground
Pricing varies — check with the operator 
CampgroundMinton Peak Lookout
Pricing varies — check with the operator
CampgroundCougar Peak Lookout
Pricing varies — check with the operator
Species in this unit
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 05/23/2026.