Unit 128
High-country alpine basins and ridges spanning the Wind River drainage west of the reservation boundary.
Hunter's Brief
Unit 128 is serious high-country terrain dominating the Wind River drainage, with the median elevation above 9,200 feet. Expect rolling alpine basins, scattered timber, and exposed ridges punctuated by glaciers and steep draws. Access is genuinely limited—612 miles of roads spread across vast terrain means much of this country requires boot travel. Water appears reliable in creek systems and lakes throughout the drainages, critical given the elevation. This is complex country suited for hunters comfortable with distance and elevation.
- 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
Hunt Schedule
7 huntsTerrain Deep Dive
Landmarks & Navigation
Major passes dominate navigation: Togwotee, Union, Shoshone, and Bonneville punctuate the ridgeline system and provide critical orientation points. The twin Dinwoody Glaciers and Fremont Glacier group anchor the western high country. Fish Lake, Brooks Lake, and Clendenning Lake offer visible references and reliable water.
Jules Bowl, Whiskey Basin, and Horse Creek Basin are significant basins worth glassing. Peaks like Union Peak, Square Top Mountain, and Ramshorn Peak serve as distant landmarks. The East Fork and main Wind River drainage corridors provide travel routes through otherwise complex terrain.
Elevation & Habitat
This unit sits entirely in the alpine zone, with elevations ranging from 6,400 feet in the lower drainage bottoms to 13,832 feet at the highest peaks—but most country clusters around 9,300 feet. The landscape transitions from scattered timber in protected basins to wind-carved, mostly treeless ridges and high meadows. Moderate forest coverage indicates timber pockets concentrated in creek drainages and sheltered bowls rather than continuous forest.
The rolling topography creates a patchwork of exposed benches, basin meadows, and timbered pockets that characterizes high alpine country. Glaciers (Fremont, Dinwoody, Knife Point, Bull Lake) mark the highest terrain and indicate the cold, exposed nature of much of this unit.
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Start free trial ›Access & Pressure
The 612 miles of roads provide access to key drainages and passes but spread thinly across enormous terrain, yielding limited road density. Most access concentrates on established routes: DuBois approach via Togwotee Pass, Union Pass corridor, and East Fork drainages. Beyond these main arteries, you're into wilderness-character country requiring foot travel.
Limited road access translates to lower hunter pressure away from the primary corridors, but also means this unit demands self-sufficiency. Most hunters concentrate near trailheads and pass areas. The terrain's inherent difficulty—9.3 complexity score—naturally filters pressure deeper into the backcountry.
Boundaries & Context
Unit 128 encompasses the entire Wind River drainage system west of the Wind River Reservation boundary, including the eastern portions of the Spence and Moriarty Wildlife Habitat Management Area along the East Fork. The unit sprawls across high-country terrain in northwestern Wyoming, anchored by major passes like Togwotee, Union, and Shoshone that define the topographic spine. The western edge of this vast territory touches some of the state's most remote alpine country.
DuBois serves as the primary access town to the south. The complexity score of 9.3 reflects terrain that genuinely challenges navigation and travel.
Water & Drainages
Despite the 'limited water' badge, this drainage-fed unit has reliable water sources where you're traveling. The East Fork and main Wind River flow year-round, with multiple perennial creeks (Lava Creek, Grass Creek, Boday Creek) draining the basins. Named springs like Little Warm Spring and Jakeys Fork Spring provide alpine water.
Brooks Lake Creek, Pelham Lake Creek, and smaller outlets from the glacier-fed lakes add options. The challenge isn't absence of water but rather accessing it across the sprawling terrain. High elevation means snow patches persist into summer, providing supplemental water early season.
Hunting Strategy
Mule deer and white-tailed deer utilize the basins and timbered pockets throughout this alpine terrain. Mule deer gravitate toward the rolling alpine meadows and basin edges where feed and visibility intersect; early season hunting targets them in high basins before snow, later moving lower. White-tails occupy the scattered timber in drainages and protected valleys.
Success requires understanding elevation migration: early season focuses on high basins and meadows, while pressure and weather drive animals downslope into timbered corridors. The passes themselves concentrate deer during migration periods. This unit rewards thorough scouting, willingness to glass from distance, and ability to travel the high country efficiently.
Weather & Conditions
?Historical normals, not a forecast
Built from 10 years of NASA POWER data (MERRA-2 satellite reanalysis) at this unit's location.
Temperatures and conditions below reflect the unit's dominant elevation band (High · 11700 ft — 44% of unit area).
For elevation-by-elevation detail and live planning tools, use the TAGZ app.
- Daytime high / Overnight low — median daily maximum and minimum for each day of the year.
- Shaded band — the 10th–90th percentile spread across years.
- Freeze line — 32 °F reference for frost & snow risk.
Year-round temperature
Moon phase
?Illumination for each night of the selected two weeks, computed from lunar ephemeris. New and full moons are emphasised — useful for planning around moonlight.Typical conditions
?A snapshot of the selected two weeks, from long-run daily normals at the unit's dominant elevation.
- Day / night — median daytime high & overnight low; the sub-line is the typical 10th–90th percentile spread across years.
- Wet days — days with measurable precipitation (≥ 1 mm, WMO standard). Not a forecast.