Unit 620 · Missouri Breaks West
About this unit
Upper Missouri River Breaks country south of the Bears Paw Mountains. Rugged eroded badlands and breaks topography along the Missouri River corridor with significant BLM and Charles M. Russell National Wildlife Refuge acreage.
- Upper Missouri River Breaks National Monument
- Charles M. Russell National Wildlife Refuge
Public lands inside this unit
3 found
Trails near Unit 620
1 found
Campgrounds near Unit 620
1 found
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 620, go straight to the issuing agency.
Read the Montana agency pageBoundary verified by Outdoors against the agency source on 09/06/2026.