Unit 36
Bear River Divide
High-desert basin and ridge country straddling Wyoming-Utah border with scattered timber and limited water.
Hunter's Brief
Unit 36 is a vast, high-desert landscape framed by the Wyoming-Utah border and Interstate 80, offering sparse timber interspersed with sagebrush basins and rocky ridges. Elevation ranges from mid-6000s to above 8600 feet, creating distinct seasonal habitat zones. Access is limited but passable via scattered roads and a few canyon passages. Water is scarce and concentrated in named drainages and reservoirs, making water sources critical for planning. The unit sits between Evanston and Kemmerer, with relatively light road pressure outside immediate access corridors.
- 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 navigation features include Session Pass and the Woodruff Narrows passages, which provide critical access through otherwise broken terrain. Fossil Ridge and Bear River Divide offer glassing vantage points across the basins. The Session Mountains anchor the northern terrain and serve as a landmark visible from distance.
Named valleys and canyons—including Fowkes Canyon, Whitney Canyon, and Wasatch Creek drainage—provide natural travel corridors and terrain reference points. Reservoir clusters at Woodruff Narrows, Pocket, and Crompton mark reliable water locations and confirm creek viability. The Hogback and surrounding ridgelines break up the landscape visually and provide tactical high ground.
Elevation & Habitat
The unit spans mid-elevation terrain from roughly 6,200 to 8,600 feet, with most country clustering in the 6,500-7,500 foot band. Low sagebrush basins and flats occupy the lower elevations, gradually transitioning to scattered juniper and piñon, then ponderosa and Douglas-fir timber at higher elevations. Ridge systems and bench lands provide breaks in the topography.
Vegetation is predominantly sparse and open rather than densely forested—expect interspersed stands of conifers separated by sagebrush parks and rocky outcrops. Seasonal snow impacts accessibility, particularly in the higher canyons and ridge passes.
Access & Pressure
Roughly 335 miles of roads network the unit, but road density is sparse and logical entry points are few. Access concentrates along Highway 189 and limited ranch roads penetrating the interior. The Woodruff Narrows passage and Session Pass provide the main throughways into basin country.
Pressure remains relatively light outside immediate road corridors and canyon bottoms, but accessibility to rim country and basins via the narrows creates predictable hunter concentration. Most activity clusters near trailheads and water sources. The vastness of the unit and rough terrain between access points mean hunters venturing beyond the easiest routes encounter minimal pressure.
Boundaries & Context
Unit 36 occupies the rugged country along the Utah-Wyoming border between Interstate 80 on the south and Wyoming Highway 89 on the north, with U.S. Highway 189 forming the eastern boundary. The unit encompasses several named basins and ridges spanning roughly 60 miles east-west and 15-20 miles north-south. Towns like Evanston, Kemmerer, and Sage sit on or near the periphery, providing supply bases.
The terrain straddles the transition zone between the Wasatch Range and Wyoming's higher elevation plateaus, creating a distinct geographic pocket between major highways.
Water & Drainages
Water is limited and concentrated. Major reliable sources include the Woodruff Narrows Reservoir, Pocket Reservoir, and Crompton Reservoir system in the central unit. Named springs scatter throughout—School Section, Warfield, Wild Horse, Crompton, and Gil Smith—but are typically intermittent or seasonal.
Creeks including Wasatch, Red Canyon, and Pleasant Valley show water seasonally but aren't dependable in late summer. The Bear River drainage and Twin Creek system offer better flow. Plan around identified water; dry camps are likely mid-unit away from creeks and reservoirs.
Water scarcity shapes seasonal movement and limits flexibility in route planning.
Hunting Strategy
Unit 36 holds moose in riparian corridors and willow-lined drainages concentrated around Wasatch Creek, Twin Creek, and the various reservoir systems. Early season typically finds moose in higher elevation riparian zones and along creeks; as snow develops, movement trends downslope toward lower drainages and established water sources. The sparse timber and open basin country require patience and disciplined glassing—moose often move early and late.
Key strategy involves positioning near identified water sources and walking canyon drainages methodically. The Woodruff Narrows and Session Pass areas offer logical staging points. Hunt during rut windows when vocalizing bulls are responsive.
Respect the limited water and plan camps accordingly.