Unit 620 District 620 (Region 6)
Sage flats and juniper breaks just north of the Missouri — high-harvest mule deer and draw-only Breaks elk.
Missouri River Breaks — Region 6 · Last reviewed 2026-07-12
Area
1,751
sq mi
Public land
55%
approx.
Elevation
2,300–4,000
feet
Motorized
moderate
access
Overview
District 620 lies in northeastern Montana immediately north of the famed Missouri River Breaks, blending open plains with the rough, broken country that spills toward the river. Huge expanses of wheatgrass and sage, rock rims, and scattered juniper patches dominate, with a slice of the Milk River Valley and its cottonwood bottoms on the north end near Malta. Mule deer are the mainstay across the sage and breaks, whitetail hold the river bottoms, and elk are present but hunted only by drawn permit. Public BLM and state ground is extensive here, though pressure runs high.
Terrain
Big open sage-and-grass plains grading south into progressively rougher juniper breaks and rock rims that drop toward the Missouri; Milk River bottomland on the north edge.
Cover: Wheatgrass prairie, expansive silver sage flats, scattered juniper and pine in the breaks, and cottonwood-willow bottoms along the Milk River.
Landmarks: Missouri River Breaks · Milk River Valley · juniper breaks and coulees · BLM public rangeland
Access
Public access is genuinely good — large blocks of BLM rangeland and DNRC state trust ground cover much of the district, with dispersed camping allowed up to 14 days on BLM and state land. Private ranches and FWP Block Management Areas fill the gaps and open more acreage to free public hunting; check current Region 6 BMA maps. Interior roads are primitive two-tracks — high-clearance and dry weather matter.
Managers: BLM, MT DNRC state trust, private ranch + Block Management, Charles M. Russell NWR (southern fringe)
Access points: U.S. Highway 191 corridor · Malta and the Milk River bottoms (north) · BLM two-track road network into the breaks · Region 6 Block Management Areas · DNRC state trust parcels
Species notes
Mule Deer
abundant qualityThe district's headline species — mule deer thrive in the sage flats, coulees, and juniper breaks; high harvest, high pressure, with quality improving deeper from the roads.
- →Glass long into the breaks and coulee systems at dawn and dusk
- →Push away from road access and Block Management gates for older bucks
- →Watch juniper pockets on north slopes where bucks bed
- →Hunt the rim country where sage plains break toward the river
Whitetail Deer
common opportunityWhitetail hold the Milk River bottoms and irrigated edges on the north end — a bottomland rut hunt distinct from the open-country mule deer.
- →Still-hunt cottonwood and brush along the Milk River
- →Sit field edges and travel corridors at last light
- →Focus the November rut
Rocky Mountain Elk
common qualityBreaks elk range into the southern rough country, but hunting is by drawn permit only; a coveted, limited tag in classic Missouri Breaks terrain.
- →If drawn, glass the deep breaks and river-side coulees at first light
- →Cover ground to locate herds in broken terrain
- →Be ready to pack meat long distances from roadless country
Pronghorn
common opportunityAntelope roam the open sage flats and wheatgrass plains across the district — a glassable, limited-draw plains hunt.
- →Glass wide sage flats from high vantage points
- →Use coulees and terrain to close the distance
- →Key on water and fence pinch points
Pro tips
- →Get off the beaten two-tracks — the biggest mule deer live where trucks don't reach
- →Pull current Region 6 Block Management maps to add private acreage to the big public blocks
- →Time the November rut for the best mule deer visibility and buck movement
- →Camp on BLM or state land (14-day limit) to stay close to the southern breaks
- →If you draw the elk permit, scout the deep breaks early and plan a long meat pack
Watch out for
- !Bentonite gumbo roads become impassable when wet — a single storm can strand you for days
- !Very remote south end; fuel and services are hours away, so carry extra of everything
- !High hunter pressure on accessible public ground during the general deer season
- !Elk are draw-permit only — do not plan an over-the-counter elk hunt here
Logistics
Malta on the north end offers modern lodging, fuel, and services; hunters working the southern and central breaks should plan to travel or camp, since services are hours away. Dispersed camping is allowed up to 14 days on BLM and state land. Carry extra fuel, water, and recovery gear — the interior is remote two-track country.
Nearest towns: Malta, Saco, Fort Peck
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official Montana sources:
Research sources: MTFWP Region 6 Information · MTFWP 2026 Deer/Elk/Antelope Regulations & Maps (PDF) · GOHUNT Montana Unit 620 Profile (secondary)
FAQ
- How big is Unit 620 in Montana?
- Unit 620 (District 620 (Region 6)) covers about 1,751 square miles, ranging from roughly 2,300 to 4,000 feet in elevation. Area is computed from the unit boundary polygon.
- How much public land is in Unit 620?
- Approximately 55% of the unit is public land. Primary managers: BLM, MT DNRC state trust, private ranch + Block Management, Charles M. Russell NWR (southern fringe). Always verify ownership boundaries on the ground.
- What species does the catalog list for Unit 620?
- Mule Deer, Whitetail Deer, Rocky Mountain Elk, Pronghorn. For seasons, tags, and regulations, use the official Montana agency resources linked on this page — this page carries no regulatory information.
Put Unit 620 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.