Unit 36A

The White Cloud Peaks dominate the landscape as the primary glassing platform and navigation reference. Castle Peak serves as a major visual anchor for the entire unit. The basin system—particularly Bighorn, Four Lakes, and Horse Basins—provides distinct geographic features for route planning and water location.

Major drainages including Roaring Creek, Slate Creek, and Bighorn Creek run from the high peaks downslope and serve as primary travel corridors. Hunter Creek Summit and The Gunsight are critical passes for navigating the steeper sections. Summit features like Bowery Peak, Merriam Peak, and Croesus Peak offer high-point glassing and orientation.

This is unequivocally high-country terrain. The median elevation of 7,697 feet and range up to 11,736 feet indicates you're hunting in subalpine and alpine zones throughout much of the unit. The moderate forest coverage suggests a mix of timberline transitions, open parks, and scattered conifer stands typical of high peaks breaking into alpine tundra.

Lower valleys and basins provide the transition zones where moose concentrate, especially around the extensive system of named basins—Bighorn, Four Lakes, Horse, and Washington Basins being primary—where valley floors and creek drainages offer feed. Upper elevations are increasingly open, rocky, and treeless.

The 930 miles of roads provide a deceptively connected highway system, but high terrain complexity and steep topography limit practical access. Most hunters access via the main road network that enters the basin country; backcountry hiking then becomes the real access factor. The vastness of the unit and terrain difficulty mean that pressure is likely concentrated on accessible basins and lower drainages rather than spread throughout.

Staging from nearby communities is feasible, but days are short once you're actually hunting. The interconnected road system allows different entry points to distribute pressure across multiple basins rather than bottlenecking hunters.

Unit 36A encompasses that portion of Custer County within defined boundaries, encompassing a vast territory of high-elevation terrain in the central Idaho backcountry. The White Cloud Peaks form the geographic spine of the unit, with multiple significant basins branching from this main ridge system. The unit's steepness and elevation make it isolated and challenging to access, despite the substantial road network available in the region.

Boundaries define a classic high-country unit where elevation and terrain, rather than roads, dictate access and hunting feasibility.

Despite the 'Limited' water badge, this is a moose unit where water is actually the central feature—moose require water and marshy habitat. The creeks are reliable: Roaring Creek, Slate Creek, Bighorn Creek, and Last Chance Creek are main drainages that hold water year-round. The basin system including Bighorn, Four Lakes, Horse, and other named basins likely supports wetlands and seeps.

Multiple springs are scattered throughout—Slate Creek Hot Spring, Sorrel Spring, Summit Spring, and others—providing both navigation aids and emergency water. Elk meadows and riparian areas cluster along these water sources, concentrating moose in predictable areas despite the unit's overall steepness.

Unit 36A is serious moose country defined by high-elevation basins with reliable water and limited private land. Hunt the transition zones between high peaks and lower valleys where moose concentrate—Bighorn Basin, Four Lakes Basin, and Horse Basin are prime focus areas. Roaring Creek, Slate Creek, and Bighorn Creek drainages hold moose year-round.

Early season emphasizes high meadows and riparian areas; late season pushes moose to lower valley bottoms. The steep terrain and complexity mean success requires solid planning, understanding weather windows, and willingness to cover significant ground. Glassing from high ridges helps locate animals before committing to stalks in difficult terrain.

This is a physically demanding hunt requiring peak fitness and backcountry navigation skills.