Unit 600 District 600 (Region 6)

Desolate northern prairie between Highway 2 and the Canadian line — a door-knocking mule deer and whitetail hunt.

Hi-Line Prairie — Region 6 · Last reviewed 2026-07-12

Mule deer buck trotting across open prairie at dusk

Area

3,059

sq mi

Public land

20%

approx.

Elevation

2,400–6,900

feet

Motorized

extensive

access

Overview

District 600 sprawls across the far north-central Hi-Line, sandwiched between U.S. Highway 2 to the south and the Canada–U.S. border to the north. This is classic northern short-grass prairie — wheat and hay ground, sage flats, and brushy coulees draining toward the Milk River — with long, cold, snow-driven winters and hot dry summers. Mule deer and whitetail are the bread-and-butter here, concentrated on irrigated ag fields and creek bottoms; elk are marginal and pronghorn scatter across the open plains. Most of the good ground is private, so access is a hunt of its own.

Terrain

Rolling northern prairie cut by shallow brushy coulees and the Milk River corridor; largely open, big-country terrain with few timbered pockets.

Cover: Short-grass and wheatgrass prairie, big sage flats, and scattered juniper; irrigated grain and hay fields plus cottonwood-and-brush creek bottoms hold the deer.

Landmarks: Milk River · Fresno Reservoir · U.S. Highway 2 (Hi-Line) · Lost River WMA · Canada–U.S. border

Access

Roughly four-fifths of the district is private ag land, so the best deer ground requires permission — but the friendly hunter willing to knock on doors is often rewarded. FWP's Block Management program enrolls significant private acreage here for free public hunting; pull the current Region 6 BMA rosters and maps. Scattered BLM and DNRC state trust tracts (state trust open with a conservation/recreation permit) and WMAs give the public-only hunter workable options.

Managers: private ranch + Block Management, BLM, MT DNRC state trust, FWP Wildlife Management Areas

Access points: U.S. Highway 2 corridor (Havre–Harlem–Chinook) · Lost River WMA · Milk River bottom access sites · county grid roads north to the border · Region 6 Block Management Areas

Species notes

Mule Deer

common opportunity

Prairie mule deer hold in the sage flats, coulee heads, and breaks above the ag ground; not a trophy destination, but patient hunters take good bucks yearly.

  • Glass coulee rims and sage benches at first and last light
  • Work the transition where wheat stubble meets broken prairie
  • Cover country by vehicle to locate concentrations, then stalk on foot
  • Hit Block Management and BLM tracts away from road pressure

Whitetail Deer

common opportunity

Whitetail cluster tight in the Milk River bottoms, brushy creeks, and irrigated field edges — the November rut is the window on public river ground.

  • Still-hunt cottonwood and willow bottoms along the Milk River
  • Sit field edges and brush travel corridors at dusk
  • Focus the rut for cruising bucks
  • Check public-access sites along the river corridor

Pronghorn

common opportunity

Antelope range across the open prairie and sage flats; a limited-draw plains hunt on big, glassable country.

  • Glass wide-open flats and low sage ridges from vantage points
  • Use terrain folds and coulees to close the stalk
  • Watch water sources and fence-line pinch points

Rocky Mountain Elk

limited opportunity

Elk are marginal on this open prairie — a few animals drift onto irrigated fields and brushy breaks, but this is not an elk destination.

  • Check large irrigated field complexes and brushy river bottoms
  • Expect low, unpredictable densities
  • Deer and antelope are the realistic targets here

Pro tips

  • Be the friendly, respectful hunter — a knock on the door opens most of this district's best deer ground
  • Pull current Block Management maps for Region 6 before the trip; enrolled ranches change year to year
  • Glass the coulee systems draining to the Milk River — deer bed in the brush and feed the ag edges
  • Time whitetail for the November rut on public river-bottom access sites
  • Check CWD sampling requirements and drop-off sites for this part of the Hi-Line

Watch out for

  • !Most quality habitat is private — never assume access without permission or a Block Management enrollment
  • !Prairie gumbo (bentonite clay) roads turn impassable when wet; a rain or snowmelt can strand a truck
  • !Long distances between towns and fuel — carry extra and watch the weather
  • !Bitter cold, wind, and blowing snow are real hazards on exposed open prairie

Logistics

Havre is the regional hub with full services, fuel, lodging, and CWD sample drop-off; Chinook and Harlem cover the eastern end. Distances between ranches are long — top off fuel and plan for gravel-road driving. This is a truck-and-glass hunt across big private country, so line up permission or Block Management access before you go.

Nearest towns: Havre, Chinook, Harlem, Hingham

Nearby units

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 600 Profile (secondary)

FAQ

How big is Unit 600 in Montana?
Unit 600 (District 600 (Region 6)) covers about 3,059 square miles, ranging from roughly 2,400 to 6,900 feet in elevation. Area is computed from the unit boundary polygon.
How much public land is in Unit 600?
Approximately 20% of the unit is public land. Primary managers: private ranch + Block Management, BLM, MT DNRC state trust, FWP Wildlife Management Areas. Always verify ownership boundaries on the ground.
What species does the catalog list for Unit 600?
Mule Deer, Whitetail Deer, Pronghorn, Rocky Mountain Elk. For seasons, tags, and regulations, use the official Montana agency resources linked on this page — this page carries no regulatory information.

Put Unit 600 on your map.

Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.