Unit 60-1
High-elevation plateau and canyon country spanning the Henrys Lake Mountains with reliable water and moderate forest cover.
Hunter's Brief
This sprawling unit centers on the Moose Creek Plateau and surrounding basins between Ashton and the Centennial Range, featuring mixed sagebrush flats, scattered timber, and volcanic terrain. Elevation climbs from lower valleys toward alpine ridges, creating distinct seasonal habitat zones. Well-developed road network provides fair access across public land, though terrain complexity and size demand solid planning. Mule deer use the diverse elevation bands and canyon systems throughout the year.
- 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
Upper and Lower Mesa Falls anchor the northeastern section and provide dramatic reference points. The volcanic features—Island Park Caldera, Morgan Crater, and The Crater—create distinctive terrain that aids navigation across the plateau. Split Rock pillar stands as a notable landmark on ridges.
Key water features include the Mesa Falls, Hancock Lake, Edwards Lake, and numerous springs like Jackson Mill Spring, Sweat Springs, and Trail Canyon Spring. The plateau's ridge systems—Chicken Ridge, Antelope Ridge, Sheridan Ridge—offer glassing opportunities and navigation corridors across the relatively open country.
Elevation & Habitat
Terrain spans from lower sagebrush valleys near 4,800 feet to alpine ridges exceeding 10,400 feet, with the bulk of huntable country falling in the moderate elevation band. Lower flats like Camas Meadows, Henrys Lake Flat, and Antelope Park support sagebrush grassland with scattered juniper and aspen. Mid-elevation slopes transition to ponderosa pine and Douglas-fir, becoming denser toward the higher ridges.
Upper terrain features timber and alpine meadows. This vertical relief creates layered habitat where mule deer transition seasonally, using high country summer range and migrating to lower valleys as snow deepens.
Access & Pressure
Extensive road network—over 3,600 miles total—suggests well-connected access across the unit, though the density metric indicates this sprawls across very large area. Major routes include U.S. 191-20, with numerous secondary roads accessing valley flats and ridgeline passes. Multiple gaps (Reas Pass, Porcupine Pass, Monida Pass, Bootjack Pass) provide traditional crossing routes.
Road access concentrates pressure on lower valleys and accessible flats, but the unit's size and complexity mean significant portions remain lightly hunted. Early season sees traffic on higher ridges; later season pressure shifts to lower elevations as snow consolidates deer movement.
Boundaries & Context
Unit 60-1 sprawls across Clark and Fremont counties, anchored by the Moose Creek Plateau and bounded by U.S. 191-20 near Ashton. The unit encompasses multiple drainages including Tygee Creek, Rock Creek, and Hansen basins, stretching toward the Henrys Lake Mountains and Eastern Centennial Range. Small communities like Hamer, Camas, and Dubois sit within or adjacent to the unit boundaries.
The landscape is dominated by volcanic features—calderas, craters, and lava plateaus—mixed with traditional mountain terrain, creating a complex patchwork of high valleys and ridge systems.
Water & Drainages
Water is moderately available across the unit, critical given the high-elevation terrain. Mesa Falls and lower falls provide reliable flow in main drainages. Numerous named springs—Trail Canyon Spring, Otter Springs, Latham Spring, Fish Creek Spring, Steele Spring, Cold Spring—dot the landscape, especially in canyon systems.
Lakes include Hancock, Edwards, Lake Marie, Walking Fish Lake, and Hamer Lake. The canal system (Saint Anthony, Egin, Arcadia, and others) indicates agricultural water use in lower sections. Main creeks include West Threemile Creek, Mule Meadows Creek, Lake Creek, and Mud Creek.
Huntable water is reasonably distributed, supporting deer movement through mid and high country.
Hunting Strategy
Mule deer inhabit the unit year-round, using the dramatic elevation range to their advantage. Summer and early fall find deer high—in the timber and meadows of the Centennial Range and Moose Creek Plateau above 8,000 feet, glassing ridges and hunting canyons. Rut period brings deer down to mid-elevations where oak and aspen congregate.
Winter concentrates animals in lower valleys and south-facing slopes. Hunters should focus on canyon systems and ridges early season, then shift to lower basins and draws as the season progresses. Springs provide reliable water sources; plan routes between them.
The volcanic plateau's broken terrain offers cover and movement corridors deer favor.