Unit 400
Unit 400Montana · 0 units
Public lands inside this unit
2 found
Trails near Unit 400
1 found
Campgrounds near Unit 400
12 found
Missouri River Breaks Dispersed
Pricing varies — check with the operatorCampgroundTiber Marina Campground
Pricing varies — check with the operatorCampgroundWilliamson Memorial City Park
Pricing varies — check with the operatorCampgroundIsland Area - Lake Elwell USBR
Pricing varies — check with the operatorCampgroundTiber Reservoir Sanford Park Lake Elwell Campground
Pricing varies — check with the operatorCampgroundSenieur's Reach Primitive Boat Camp
Pricing varies — check with the operatorCampgroundShelby RV Park & Resort
Pricing varies — check with the operatorCampgroundChester City Park
Pricing varies — check with the operatorCampgroundSeineurs Reach
Pricing varies — check with the operatorCampgroundEvans Bend
Pricing varies — check with the operatorCampgroundBlack Bluff Rapids
Pricing varies — check with the operatorCampgroundDispersed Site near 47.9038, -110.4616
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 400, go straight to the issuing agency.
Read the Montana agency pageBoundary verified by Outdoors against the agency source on 08/09/2026.