Unit 419 District 419 (Region 4)
Open Judith Basin grain country west of Lewistown — a whitetail-and-pronghorn plains district with next to no public ground
Judith Basin Plains — Region 4 · Last reviewed 2026-07-12
Area
686
sq mi
Public land
10%
approx.
Elevation
3,200–4,400
feet
Motorized
extensive
access
Overview
HD 419 sprawls across the rolling grass plains and dryland grain of the Judith Basin west of Lewistown, in Judith Basin and Fergus Counties. There are essentially no mountains here — the district is long-grass prairie, cultivated wheat, and the willow-and-cottonwood bottoms of the Judith River and Warm Spring Creek. Land is overwhelmingly private ranch and farm with only a thin scattering of Montana state trust sections, so legal access hinges almost entirely on Montana's Block Management program. Whitetail deer are the headline, with mule deer in the coulees and pronghorn on the open flats.
Terrain
Gently rolling short-grass and cultivated plains cut by shallow coulees and the shrubby river bottoms of the Judith River and Warm Spring Creek — no mountainous terrain within the district.
Cover: Dryland wheat and grain fields, native short-grass prairie and sage draws, with willow, chokecherry, and cottonwood galleries lining the Judith River and creek bottoms.
Landmarks: Judith River · Warm Spring Creek · Judith Basin · U.S. Highway 87 · Moccasin Mountains (to the northeast)
Access
This is a private-land district — roughly 90% is deeded ranch and farm ground. Scattered Montana state trust sections are open to hunting with the required recreational-use permit, but the practical key to public opportunity is Montana FWP's Block Management program, which enrolls large private acreages for free walk-in hunting. Line up Block Management maps and permission early; there is very little unenrolled public land to fall back on.
Managers: private ranch + Block Management, MT DNRC state trust
Access points: U.S. Highway 87 corridor · Montana Highway 239 / county grid roads · Block Management Area sign-in boxes · Judith River bottom crossings · state trust section access
Species notes
Whitetail Deer
abundant opportunityWhitetails are the most available big game, concentrating in the Judith River and Warm Spring Creek bottoms and adjacent grain fields. Numbers are strong but the district is not known for trophy racks.
- →Hunt cottonwood and willow river bottoms at dawn and dusk
- →Watch grain-field edges where deer feed off the cover
- →Use Block Management river frontage for legal bottom access
- →Target the mid-to-late-November rut when bucks cruise in daylight
Mule Deer
common opportunityMule deer hold in the sage coulees, breaks, and rolling prairie between the ag fields, with the occasional mature buck. Quality is average for central Montana.
- →Glass coulee heads and sage draws at first and last light
- →Still-hunt the folds and rims that break up the open plains
- →Focus on secluded Block Management ground away from roads
- →Look for bucks bedded on shaded north slopes midday
Pronghorn
common opportunityPronghorn use the open grass and grain flats of the Judith Basin, visible from the county roads but living almost entirely on private ground.
- →Glass the wide-open flats from vehicle vantage points, then plan a private-access stalk
- →Use terrain folds and fencelines to close distance on herds
- →Secure Block Management or landowner permission before hunting antelope country
- →Hunt waterholes and fence crossings during warm early-season weather
Rocky Mountain Elk
transient opportunityElk are occasional here — a few bulls and small groups drift through the plains and grain country from the surrounding island ranges, but this is not a reliable elk district.
- →Watch for elk feeding in grain fields near cover during early morning
- →Follow up on landowner and Block Management reports of elk movement
- →Be ready to hunt opportunistically rather than target a resident herd
Pro tips
- →Block Management is the whole game here — pull the current BMA maps and sign in before you hunt
- →Focus deer effort on the Judith River and Warm Spring Creek bottoms, the best cover in an open district
- →Glass pronghorn from the roads first, then arrange private or BMA access for the stalk
- →Combine a whitetail-and-mule-deer plains hunt with a nearby island range (Moccasins, Little Belts) for elk
- →Carry recovery gear — wet plains gravel and gumbo can strand a truck fast
Watch out for
- !Roughly 90% private land — confirm Block Management enrollment or landowner permission before crossing any fence
- !State trust sections require a Montana recreational-use license to hunt legally
- !Gumbo roads turn impassable when wet; snowdrifts close plains gravel quickly
- !Grizzlies are increasingly dispersing east onto the central Montana plains and island ranges — stay bear-aware even in open country
- !Very little unenrolled public land — do not assume open access off the highways
Logistics
Lewistown, on U.S. 87/191, is the full-service hub with fuel, lodging, groceries, and FWP contacts; Stanford and Hobson offer basic services closer in. A dense grid of paved and gravel county roads makes the district easy to drive, but nearly every road frontage is private. Cell coverage exists near the highways and towns but gets spotty out on the ranch grid.
Nearest towns: Lewistown, Hobson, Moore, Windham, Stanford
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official Montana sources:
Research sources: MTFWP 2024/2025 Legal Descriptions (Hunting Districts) · GOHUNT Montana Unit 419 Profile · MTFWP Region 4 Deer & Elk Hunting Districts Map
FAQ
- How big is Unit 419 in Montana?
- Unit 419 (District 419 (Region 4)) covers about 686 square miles, ranging from roughly 3,200 to 4,400 feet in elevation. Area is computed from the unit boundary polygon.
- How much public land is in Unit 419?
- Approximately 10% of the unit is public land. Primary managers: private ranch + Block Management, MT DNRC state trust. Always verify ownership boundaries on the ground.
- What species does the catalog list for Unit 419?
- Whitetail Deer, Mule 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 419 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.