Unit 630 District 630 (Region 6)
Big public-land breaks north of Fort Peck — permit-only elk, opportunity mule deer, and wide-open BLM prairie.
Missouri River Breaks — Region 6 · Last reviewed 2026-07-12
Area
1,539
sq mi
Public land
65%
approx.
Elevation
2,200–3,300
feet
Motorized
moderate
access
Overview
District 630 spreads across the country north and west of Fort Peck Reservoir, where rolling short-grass prairie tears down into the steep coulees and pine-studded breaks along the Missouri River and the reservoir's arms. It is a big, largely public unit — huge expanses of BLM and state trust land make access one of the easiest in the region, with the best game habitat concentrated on the southern end near Fort Peck. Elk are the district's calling card and are managed permit-only; mule deer are more opportunity-driven, and whitetail hold in the bottoms with pronghorn on the open prairie.
Terrain
Rolling open prairie benches that break sharply into steep clay coulees and timbered draws descending to Fort Peck Reservoir and the Missouri River; little understory in the breaks.
Cover: Short-grass prairie and sagebrush on the tablelands, ponderosa pine and juniper on breaks slopes, greasewood and grass in coulee bottoms, cottonwood and willow along the reservoir shore and creek mouths.
Landmarks: Fort Peck Reservoir · Missouri River · Charles M. Russell NWR (south edge) · Hell Creek country · Big Dry Arm · town of Fort Peck
Access
One of the more accessible Breaks units — vast BLM and state trust holdings mean access is rarely the problem it is farther east. State trust sections are open with a conservation/recreation permit. Private ranches sit mostly on the northern prairie and along access corridors; several enroll in FWP Block Management for free public hunting. The CMR refuge forms the southern edge along the reservoir with its own rules.
Managers: BLM, MT DNRC state trust, USFWS Charles M. Russell NWR, private ranch + Block Management
Access points: Fort Peck / Hell Creek Road to the reservoir · BLM and state two-tracks off the Glasgow-Jordan country · reservoir shoreline and boat access · gravel county roads into the breaks (weather-dependent)
Species notes
Rocky Mountain Elk
common qualityA permit-only Breaks elk unit — herds have come off recent highs but still hold good bulls in the timbered coulees near the reservoir.
- →Concentrate on the southern end near Fort Peck where habitat and elk density are best
- →Glass timbered coulee heads and north-slope pine at dawn and dusk
- →Bugle-locate bulls in the September archery rut
- →Plan for a draw-only permit and be ready to hike deep off roads
Mule Deer
common opportunityGood numbers of mule deer with an opportunity flavor — bucks tend to be taken younger, but the country holds surprises in the rut.
- →Glass coulee rims and sage benches morning and evening
- →Still-hunt juniper and brushy draws midday
- →Hunt the mid-to-late November rut for the biggest bucks
- →Cover ground with optics from high points over the breaks
Whitetail Deer
common opportunityWhitetail hold in the cottonwood bottoms, creek corridors, and reservoir shoreline brush, distinct from the mule deer up top.
- →Hunt bottom and shoreline cottonwoods and brush
- →Watch ag and bottom edges at first and last light
- →Focus the November rut in the timbered bottoms
Pronghorn
common qualityAntelope roam the open prairie tablelands north of the breaks.
- →Glass wide across the open benches and grassland
- →Use rolling terrain and coulee heads to close the distance
- →Watch water and fence lines in warm early season
Pro tips
- →This is a genuine big-public-land unit — use the BLM and state trust footprint and hunt the game-rich southern end near Fort Peck
- →Elk are permit-only; bank points and plan ahead, then scout the reservoir coulees hard if you draw
- →Gumbo clay strands trucks — stage on gravel and bail out ahead of weather
- →Split your deer effort: whitetail in the bottoms and shoreline, mule deer on the benches and coulees
- →Know the CMR refuge boundary on the south edge; its rules differ from BLM
Watch out for
- !Gumbo clay roads become impassable when wet — carry recovery gear and watch the forecast
- !Remote country with spotty cell service; carry a satellite messenger and self-rescue gear
- !CMR refuge along the reservoir has its own access and vehicle rules distinct from BLM
- !Private ranches control northern prairie access corridors — verify boundaries and use Block Management legally
- !Exposed, wind-scoured country makes late-season cold genuinely hazardous
Logistics
Glasgow is the main hub for fuel, groceries, lodging, and sporting goods, with Malta as a westward option; the small town of Fort Peck offers reservoir access and limited services. Boat and camp access is good at Hell Creek and Fort Peck. Cell coverage fades quickly in the breaks — carry paper maps, a GPS, and a satellite messenger.
Nearest towns: Fort Peck, Glasgow, Jordan, Nashua
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official Montana sources:
Research sources: MTFWP Deer/Elk hunting district maps · USFWS Charles M. Russell National Wildlife Refuge hunting · MTFWP Missouri Breaks big game forecast (HD 620/630 elk & mule deer) · MTFWP Block Management program
FAQ
- How big is Unit 630 in Montana?
- Unit 630 (District 630 (Region 6)) covers about 1,539 square miles, ranging from roughly 2,200 to 3,300 feet in elevation. Area is computed from the unit boundary polygon.
- How much public land is in Unit 630?
- Approximately 65% of the unit is public land. Primary managers: BLM, MT DNRC state trust, USFWS Charles M. Russell NWR, private ranch + Block Management. Always verify ownership boundaries on the ground.
- What species does the catalog list for Unit 630?
- Rocky Mountain Elk, Mule Deer, Whitetail Deer, Pronghorn. For seasons, tags, and regulations, use the official Montana agency resources linked on this page — this page carries no regulatory information.
Put Unit 630 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.