Unit 29
Hoback
High alpine terrain around Jackson Peak with steep drainages, limited water, and extensive ridge systems.
Hunter's Brief
Unit 29 is big mountain country anchored by the Jackson area, featuring steep terrain that climbs from sagebrush valleys into high alpine ridges. The landscape is dominated by the Snake River Range and Gros Ventre Range, accessible via the Snake River corridor and ridge-top roads. Water is scarce at higher elevations, making spring-fed drainages and basin areas critical. The unit's size and complexity reward thorough scouting and good navigation skills. Most hunters access from Jackson or the Hoback corridor.
- 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
Jackson Peak and Steamboat Peak anchor the northern and central ridges for glassing and navigation. Cache Peak, Hoback Peak, and the divide systems between Cache Creek and Granite Creek provide navigation corridors along ridge tops. The Snake River Range and Gros Ventre Range form two primary mountain systems hunters use to orient themselves.
Monument Ridge and Grayback Ridge offer additional traversable spine terrain. Crater Lake, Mac Leod Lake, and Box Lake provide identifiable water features in the high country, while multiple passes—Pritchard, Mosquito, Red, and Cliff Creek—serve as key saddle crossings for hunters moving through steep terrain.
Elevation & Habitat
Terrain ranges from around 5,600 feet in lower valleys to above 11,400 feet on high peaks, creating distinct habitat zones. Lower elevations near Jackson and valley floors support sagebrush and riparian growth, transitioning into moderate-density forest on mid-elevation slopes. Higher ridges and basin areas trend toward more open alpine terrain with scattered timber.
The elevation band data is unusual—it suggests most acreage clustches above or below typical analysis bands, indicating a landscape shaped by steep slopes rather than broad plateaus. This creates dramatic transitions between valley floor and summit.
Access & Pressure
The unit supports extensive road access—1,306 miles of roads provide far more connectivity than many Wyoming units, centered on the Jackson area and Hoback corridor. This creates distinct pressure patterns: Jackson Valley and lower Hoback drainage see heavy use, while higher ridges and remote basins receive less attention. The Snake River corridor offers a major travel corridor along the western edge.
US Highway 191 and Wyoming Highway 22 serve as primary staging routes. Despite road mileage, steep terrain limits where vehicles can actually operate effectively, concentrating pressure on valley bottoms and accessible ridge saddles. Remote basin areas and high divide systems see fewer hunters.
Boundaries & Context
Unit 29 sprawls across the Jackson area and surrounding mountain country, bounded by US Highway 191 at Jackson in the north, the Snake River to the west, the Wyoming-Idaho border to the southwest, and the ridge systems dividing the Hoback and Green River drainages to the southeast. The National Elk Refuge forms the northeastern boundary, with Bridger-Teton National Forest framing much of the eastern side. The unit encompasses roughly 1,300 miles of road infrastructure, creating a vast maze of accessible and remote terrain around Jackson Peak and the Gros Ventre Range.
Water & Drainages
Water is limited above mid-elevations, making reliable sources critical for route planning. The Snake River anchors the western boundary and provides perennial flow, though access varies along its course. Flat Creek near Jackson and the Hoback River drainage support higher stream flow.
Higher basins depend on seasonal springs like Boyles Hill Springs and Granite Falls Hot Springs, plus unnamed snowmelt creeks during wet months. Shoal Lake, Mac Leod Lake, and Crater Lake offer alpine water in the high country, but lower elevation options dry quickly. Hunters must plan water access carefully, especially in mid-elevation terrain between valley and alpine zones.
Hunting Strategy
Mountain lions are the primary game in this unit, inhabiting the diverse terrain from sagebrush valleys through forested slopes into high alpine. Productive hunting focuses on drainages with cover—Cache Creek, Flat Creek, and Hoback River systems hold cats that prey on mule deer populations. Steep, timbered mid-elevations between 7,500 and 10,000 feet offer ideal lion habitat where dense forest meets canyon terrain.
Ridge-top glassing helps hunters spot fresh sign and understand drainage usage patterns. Spring is prime timing as warming temperatures and snowmelt push cats lower. Winter hunting focuses on deeper drainages and lower elevations.
Success depends on understanding the unit's complexity and being willing to work steep terrain away from concentrated road access.