Unit 49B
Rolling prairie grasslands and butte country with scattered water sources across northwest South Dakota.
Hunter's Brief
Unit 49B is vast, sparsely forested plains broken by occasional buttes and draws—classic northwest South Dakota country. Nearly all private land with limited public access makes this a challenging unit to hunt without landowner permission. Water is scattered across reservoirs and seasonal drainages, and the open terrain offers few natural barriers. Road density is moderate, but penetrating the country means negotiating private land boundaries. Early season offers the best opportunity before hunting pressure builds.
- Compact: under 200 sq mi
- Moderate: 200 - 800 sq mi
- Vast: over 800 sq mi
- Few: under 25%
- Some: 25 - 60%
- Most: over 60%
- Limited: under 0.7 mi/mi² (backcountry)
- Fair: 0.7 - 1.5 mi/mi²
- Connected: over 1.5 mi/mi² (well-roaded)
- Flat: under 20% mountains
- Rolling: 20 - 55%
- Steep: over 55%
- Sparse: under 20%
- Moderate: 20 - 50%
- Dense: over 50%
- Limited: under 0.3% area
- Moderate: 0.3 - 2% area
- Abundant: over 2% area
TAGZ Decision Engine
See projected draw odds for this unit
Compare odds by weapon, season, and residency. Track your points and plan your application with real data.
Terrain Deep Dive
Landmarks & Navigation
Buttes provide the primary navigation and glassing features: Lemmon Butte, Stony Butte, and Horse Butte are the most prominent landmarks for orientation and observation points. Fox Ridge offers higher vantage for surveying surrounding country. Numerous draws cut the prairie—Killdeer Draw, Big Draw, and Green Draw among the most substantial—functioning as travel corridors and deer habitat.
Multiple named reservoirs (Plainview Hughes Lake, Thompson Lake, Opal Lake, and others) mark reliable water sources and potential camping staging areas. These features break the monotony and anchor hunting strategy.
Elevation & Habitat
The entire unit falls within the lower elevation band, spanning from rolling prairie around 1,900 feet to scattered buttes cresting near 3,200 feet. Named features like Lemmon Butte, Stony Butte, and Hay Butte provide gentle topographic relief across predominantly open grassland. Habitat is overwhelmingly prairie—short and mixed grass suitable for mule and white-tailed deer.
The sparse forest component (less than 1 percent) appears scattered, likely concentrated in draw bottoms and coulees where moisture supports juniper or cottonwood. This is open country where deer depend on draws and buttes for cover and water access.
Access & Pressure
Road density of 0.61 miles per mile squared indicates moderate road infrastructure across the vast private landscape. However, 96 percent private ownership severely restricts access. Most hunters will need landowner permission or must focus on the limited public land (roughly 4 percent). Towns like Marcus, Faith, and Union Center provide potential staging points.
Pressure remains manageable simply because access is restricted—public land is scarce, and private land hunters filter heavily. The flatness means vehicles can reach most country, but getting permission is the real barrier.
Boundaries & Context
Unit 49B sprawls across 1,724 square miles of northwest South Dakota's high plains, dominated by private agricultural land. The unit sits entirely below 5,000 feet elevation, with terrain rolling between roughly 1,900 and 3,200 feet. This is classic northern Great Plains country—predominantly prairie grassland with buttes and draws providing subtle relief across otherwise expansive vistas.
The landscape is defined by its openness; nearly 97 percent consists of grassland without forest cover, making visibility excellent across much of the unit.
Water & Drainages
Water is scattered but present across the unit. Eight to ten significant reservoirs provide reliable water: Plainview Hughes Lake, Thompson Lake, Vansickel Lake, White Owl Lake, Opal Lake, and others. Springs (Davidson, Indian, Freiberg) offer secondary sources.
Seasonal drainages—Whistle Creek, Hay Creek, Coal Mine Draw, and Rock Creek—supply water during wet periods but may be unreliable mid-summer. The moderate water rating reflects this mix of reliable reservoirs and seasonal flow. Water strategy matters in this open country; knowing which sources hold through the season is critical.
Hunting Strategy
Unit 49B supports mule deer and white-tailed deer across open prairie habitat. Mule deer favor the buttes and draws for cover; white-tails concentrate in riparian areas and coulees where vegetation offers more shelter. Early season (before hunting pressure peaks) offers better opportunity when deer are more active in open country.
Glassing buttes and higher ridges can locate deer at distance. Water sources concentrate deer, particularly during warm spells. Without public land access, success depends entirely on scouting, obtaining private land permission, and understanding where draws and buttes funnel deer movement.
The open terrain means spotting is possible, but stalking in grassland offers little cover.