Unit 426 District 426 (Region 4)
Broken prairie and canyon country north of Lewistown where big Breaks elk and drought-thinned mule deer share the coulees above the Missouri.
Missouri River Breaks — Region 4 · Last reviewed 2026-07-12
Area
845
sq mi
Public land
—
approx.
Elevation
2,300–4,500
feet
Motorized
moderate
access
Overview
District 426 sits in far northern Fergus County (spilling into Chouteau County) around Winifred, where the rolling grain-and-grass benchland fractures into the deep coulees and timbered breaks that drop to the Missouri River and the Charles M. Russell National Wildlife Refuge. This is classic Missouri Breaks big-game country: a genuinely strong elk herd, a mule deer population that boomed and then fell hard through recent drought years, whitetails in the creek and river bottoms, and pronghorn out on the open bench. It is largely a limited-draw, ranch-and-BLM patchwork — a permit-and-access puzzle as much as a hunt.
Terrain
High grassland bench cut by a maze of steep coulees, sandstone rims, and timbered canyon breaks that fall away to the Missouri River bottom.
Cover: Shortgrass and sage prairie on the flats and benches; ponderosa pine, juniper, and Douglas-fir clinging to north slopes and coulee heads; cottonwood, willow, and brush in the river and creek bottoms; dryland wheat and CRP across the farmed benchland.
Landmarks: Missouri River · Charles M. Russell National Wildlife Refuge (north boundary) · Judith River · Town of Winifred · Missouri Breaks coulees and rims
Access
A mixed public-private checkerboard. Scattered BLM tracts and the CMR refuge to the north offer real public ground, but a large share of the benchland and coulee heads is private ranch and dryland farm. FWP's Block Management program is the key that opens big blocks of that private acreage to free public hunting here — pull the current Region 4 BMA maps and permission slips before the season. State trust (DNRC) sections are open with a conservation/recreation license. Much of the best elk and mule deer ground is limited-permit draw.
Managers: BLM, private ranch + Block Management, USFWS Charles M. Russell NWR (adjacent), MT DNRC state trust
Access points: Winifred as the staging town · county and BLM two-tracks off the Winifred–Missouri River roads · Block Management access points off the benchland grid · CMR refuge boundary roads to the north
Species notes
Rocky Mountain Elk
common trophyA marquee Missouri Breaks elk herd numbering in the thousands across the greater area — big-bodied, big-antlered bulls that live in the coulees and rims. Heavily limited-draw and hunted hard where the tags are.
- →Glass coulee heads, timbered north slopes, and rim breaks at first and last light
- →Locate herds during the September rut when bulls bugle in the canyon breaks
- →Hunt the transition between private grain and public coulee cover
- →Be prepared for long-range prairie shots and long pack-outs from the bottoms
Mule Deer
common qualityThe signature Breaks buck — mature deer that rut down into the deep coulees and canyon bottoms. Numbers fell sharply through recent drought and FWP has tightened regulations, but the trophy potential is still real.
- →Glass coulees and canyon bottoms hard during the late-October and November rut
- →Watch benchland sage and CRP edges at dawn as deer feed back to bedding
- →Hunt broken rim country where bucks hold in isolated timber pockets
- →Expect permit requirements on bucks in the late season and check current CWD sampling
Whitetail Deer
common opportunityWhitetails hold in the Missouri and Judith River bottoms, creek corridors, and shelterbelts near ag — a bread-and-butter option separate from the mule deer draw.
- →Still-hunt cottonwood river bottoms and brushy creek corridors
- →Watch ag and CRP edges at first and last light
- →Hunt the November rut along the river
Pronghorn
common opportunityPronghorn range the open grain benches and sage flats above the breaks — a spot-and-stalk prairie hunt on the tablelands.
- →Glass wide benchland and sage flats, then plan a terrain-hidden stalk
- →Use coulee lips and fence lines to close distance
- →Focus on water sources and green feed in dry early seasons
Pro tips
- →Lock down Block Management access and permission before you arrive — free public ground here is largely a BMA and BLM game
- →Time gravel and two-track travel to dry weather; gumbo can strand a truck for a day after a single storm
- →Glass from the rims into the coulees rather than walking blindly through — Breaks game beds in the folds
- →Treat the elk and premium mule deer hunts as limited-draw and plan points/applications years ahead
- →Carry a game cart or plan horse/pack support — bottoms-to-bench pack-outs are brutal
Watch out for
- !Fragmented private-land access — much of the benchland is ranch/farm and requires Block Management enrollment or permission
- !Bentonite 'gumbo' roads become impassable when wet; getting stranded miles in is a real hazard
- !Remote country with no services and unreliable cell coverage — self-sufficiency required
- !Limited-permit draw structure on elk and late-season mule deer bucks; know your tags before hunting
- !Extreme late-season cold and wind out on the open breaks
Logistics
Winifred is a tiny ranch town with minimal services; Lewistown to the south is the real supply hub for fuel, groceries, lodging, and tags. Most hunting is off gravel and dirt ranch roads with long distances between anything. Cell coverage is spotty to nonexistent in the breaks — carry a paper BMA map, plenty of fuel, water, and recovery gear.
Nearest towns: Winifred, Lewistown, Roy, Fort Benton
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official Montana sources:
Research sources: MTFWP Deer/Elk Hunting Districts (2026–2027) · FWP News: Missouri Breaks mule deer regulation changes 2024 · HuntScore — HD 426 (Winifred) elk overview
FAQ
- How big is Unit 426 in Montana?
- Unit 426 (District 426 (Region 4)) covers about 845 square miles, ranging from roughly 2,300 to 4,500 feet in elevation. Area is computed from the unit boundary polygon.
- What species does the catalog list for Unit 426?
- 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 426 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.