Unit 22
Crazy Woman
Open prairie and sage basins between two interstates with scattered creek drainages and modest elevation breaks.
Hunter's Brief
Unit 22 is straightforward pronghorn country—rolling shortgrass prairie and sagebrush flats anchored between I-90 north and I-25 south, with the Powder River forming the eastern boundary. Elevation stays modest throughout, creating a relatively flat landscape broken by dry creek bottoms and occasional low ridges. Access is fair with a decent road network for staging and glassing. Limited water means hunting strategy depends heavily on understanding where antelope congregate near reliable reservoirs and creek drainages. The terrain is simple enough that pressure distributes easily, rewarding hunters who scout early and hunt the draws.
- 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
Terrain Deep Dive
Landmarks & Navigation
Key landmarks for orientation include Reno Hill and the Red Hills as low summits useful for establishing position and glassing vantage points. The Powder River Breaks create subtle but navigable topography. Several named draws—Trail Draw, Coyote Draw, Trabing Draw, Bybee Draw—serve as traditional movement corridors and water-adjacent hunting areas.
Fourmile Creek and Ninemile Creek represent the more reliable drainage systems. Indian Creek Divide and various flats like Nines Flat and Ricketts Flat provide reference points. These landmarks aren't dramatic, but they're sufficient for navigation in open country and identifying high-probability hunting zones.
Elevation & Habitat
This is low-elevation, open-country pronghorn habitat. Elevations run between roughly 3,900 and 5,400 feet, creating gentle rolling prairie dominated by shortgrass and sagebrush with minimal forest cover. The Powder River Breaks provide subtle topographic relief—low ridges and anticlines like Reno Hill and the Red Hills break the monotony without creating significant barriers.
Vegetation is sparse and adapted to semi-arid conditions; this is classic High Plains terrain. The lack of heavy timber means visibility is excellent for glassing, and antelope movements are relatively predictable across open country.
Access & Pressure
Fair road access via a 600-mile network supports moderate hunter pressure. Both interstate boundaries provide easy entry from major routes, making the unit accessible without requiring significant backcountry travel. This accessibility keeps pressure distributed but also means opening days see traffic.
The straightforward terrain means hunters can reach quality country quickly, so early scouting and hunting edges pay dividends. Some private land exists throughout, but the unit remains huntable. Road density doesn't limit mobility—the challenge is finding undisturbed antelope rather than reaching good country.
Boundaries & Context
Unit 22 sits in the Powder River country of northern Wyoming, bounded by Interstate 90 to the north and Interstate 25 to the west, with Wyoming Highway 192 cutting across the middle. The Powder River marks the eastern edge, flowing south out of the unit. This is semi-arid prairie between two major highways—accessible terrain that draws moderate hunter pressure but also offers enough space to find unpressured antelope.
The Sussex area provides the nearest town reference. The unit's straightforward shape and relatively open country make navigation and access straightforward compared to mountainous terrain.
Water & Drainages
Water is the critical constraint here. The Powder River anchors the eastern boundary as the most reliable year-round source, but it's outside the unit's core hunting area. Inside the unit, scattered reservoirs—Joe Reservoir, Reculusa Reservoir, Iberlin Reservoir, Taylor Number 1—and occasional dry lakes become focal points.
Fourmile Creek and Ninemile Creek hold water seasonally but can't be counted on late in the hunt. Smaller draws often contain seeps or temporary water. Smart hunting requires scouting water sources early and understanding where pronghorn concentrate during dry periods.
This terrain rewards hunters who locate active water and hunt accordingly.
Hunting Strategy
This is a pronghorn-only unit in classic High Plains terrain. Antelope here use open sagebrush and shortgrass to feed and move across subtle topography. Early season success depends on locating concentrations near water sources and using low ridges and draws for stalking approach.
The openness means antelope spot hunters from distance, so glassing from elevated terrain and understanding wind patterns is critical. Mid-season patterns shift with temperature and water availability. Late season often concentrates antelope near remaining reliable water.
The gentle terrain offers no hiding—stalking requires careful use of what little cover exists. Successful hunters plan around water, scout thoroughly, and hunt slowly through likely habitat rather than rushing through open ground.