Wyoming Whitetail Deer

Unit 121 (Belle Fourche River Crook/Weston)

Wyoming Hunting Guide — Whitetail Deer

Area 121 covers the Belle Fourche River drainage in Crook and Weston Counties, a rolling plains landscape with cottonwood-lined river bottoms and brushy draws cutting through ranch and agricultural land. This northeast Wyoming unit holds a good whitetail population tied to the river corridor, with access largely dependent on landowner permission.

View Draw Odds Wyoming Hunting Guide

Whitetail Deer Hunting in Unit 121

Where to Find Whitetail Deer in Area 121

Whitetail deer in Area 121 concentrate along the Belle Fourche River and the brushy coulees that drain into it across the rolling plains of Crook and Weston Counties.

River Bottom Corridors

The Belle Fourche River corridor is the backbone of whitetail habitat in this unit. Dense cottonwood and willow stands along the river provide bedding cover, and adjacent crop fields supply evening forage. Bucks work these corridors throughout the season, with heaviest movement at dawn and dusk.

Tributary Coulees

The tributary draws and coulees feeding into the Belle Fourche act as travel corridors connecting the main river bottom to upland feeding areas. These draws are productive during the rut when bucks cruise between doe groups on the open plateaus above the river.

How to Hunt Whitetail Deer in Area 121

Success in Area 121 requires solving the access puzzle of a heavily private-land landscape.

River Bottom Stand Hunting

Tree stands or elevated ladder stands in cottonwood groves near the Belle Fourche River are the most consistent producers. Identify deer trails running between the river-bottom bedding area and adjacent fields, then position stands to intercept these routes at dawn and dusk.

Coulee Still-Hunting

Work slowly through the tributary coulees with the wind in your face during mid-morning hours. Deer often bed in the dense brush at coulee heads and can be encountered within 50–100 yards on quiet, careful approaches.

Permission Access

Contact ranchers and landowners in the Hulett and Sundance areas well before the season. Many ranches in this area allow hunting by those who establish a respectful relationship early. Offer to help with chores or provide the landowner with a portion of the harvest.

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Whitetail Deer Success Rates

Success rate data not yet available for this species in this unit.

Area 121 whitetail hunting rewards those who put in the effort to secure private land access along the Belle Fourche River. The unit produces solid numbers of mature bucks for hunters who work the river-bottom stands consistently through the season.

Whitetail Deer Draw Odds

Season	Tags	Applicants	Draw %	Pts Req
Rifle— General	60	111	54.1%	0

Data from 2025 draw results. Resident odds shown.

Open in Draw Odds Engine

Whitetail tags in Area 121 are relatively accessible compared to the high-demand western Wyoming units. Non-residents can typically draw with minimal preference points, making this a good entry-level WY whitetail hunt.

Frequently Asked Questions

Is Area 121 near the Black Hills of South Dakota?

Yes — Area 121 in Crook County is in the far northeast corner of Wyoming adjacent to the Wyoming portion of the Black Hills. Some timbered terrain exists on the eastern edge of the unit near Sundance.

What trophy potential does Area 121 offer for whitetail?

The Belle Fourche River corridor produces bucks in the 120–150 class consistently, with occasional larger deer. The unit is not a trophy destination but provides quality whitetail hunting with fair harvest pressure.

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Sources & Verification

Every fact on this page is tied to a primary source below. Last fact-checked 2026-04-18.

WGFD Hunt Planner — Wyoming Deer Hunting — Wyoming Game and Fish Department · supports: Unit boundaries, Season dates, License quotas · accessed 2026-04-18
WGFD Hunting Regulations — Wyoming Game and Fish Department · supports: License structure, Season proclamations · accessed 2026-04-18