Unit 60-2
High plateau country spanning the Centennial Mountains with dense forest, meadows, and reliable water across moderate elevation terrain.
Hunter's Brief
Unit 60-2 encompasses the Moose Creek Plateau and surrounding high-country terrain between Ashton and Island Park, a landscape of forested ridges, expansive meadows, and interconnected basins. Well-established road network provides multiple entry points and staging areas throughout the unit. The terrain transitions between timbered slopes and open flats with numerous springs, creeks, and small lakes supporting reliable water access. This country rewards hunters willing to work beyond roadside access, with complexity enough to distribute pressure across various drainages and basins.
- 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
The Island Park Caldera anchors the central geography, with the Henrys Fork Caldera system providing additional context for water and terrain orientation. Moose Creek Plateau dominates the landscape as the primary plateau system. Key ridge features include Big Bend Ridge, Sheridan Ridge, and Antelope Ridge—these serve as excellent glassing vantage points and travel corridors for mule deer.
The Henrys Lake Mountains provide a secondary ridge system to the west. Mesa Falls (Upper and Lower) mark dramatic topographic breaks visible from distance. Named gaps including Green Canyon Pass, Porcupine Pass, and Monida Pass offer navigation references and potential migration corridors where deer concentrate during transitions.
Elevation & Habitat
Elevations span from around 5,000 feet in lower valleys to over 10,000 feet on the highest ridges, creating multiple habitat zones within relatively moderate elevation bands. Lower elevations feature sagebrush and aspen intermixed with ponderosa, while mid-elevations transition into denser conifer forests of Douglas-fir and lodgepole. Higher reaches push into subalpine timber with scattered alpine meadows.
The extensive meadow systems—Big Grassy, Antelope Flat, Camas Meadows, Stamp Meadows—provide critical open areas for mule deer forage and movement corridors between timbered ridge systems. Forest density throughout supports both cover and browse for the deer herds that inhabit this plateau.
Access & Pressure
Extensive road network—nearly 2,600 miles of roads—means substantial connectivity and multiple entry routes throughout the unit. U.S. 191-20 and local highways provide corridor access, while secondary roads push deep into meadow systems and ridge drainages. The connected road infrastructure invites distributed access rather than bottleneck pressure points, allowing hunters to slip past common areas.
Towns including Island Park, Kilgore, and Saint Anthony serve as staging points with services. The combination of road density and plateau geography suggests moderate to variable pressure depending on season and hunter effort. Hunters willing to navigate secondary drainages away from main roads find less competition in basin-specific terrain.
Boundaries & Context
Unit 60-2 sits in the Island Park region of Clark and Fremont Counties, anchored by U.S. 191-20 running north-south through Ashton as the primary southern boundary. The unit encompasses the Moose Creek Plateau and extends through the Eastern Centennial Mountains, with small communities like Island Park, Saint Anthony, and Kilgore providing reference points. This is substantial mountain-valley terrain straddling the high plateau country where multiple drainages converge.
The geography is bounded by natural features—canyons, ridges, and basin systems—that compartmentalize the landscape into distinct hunting zones with varying access and pressure patterns.
Water & Drainages
Water availability is solid throughout the unit with multiple reliable systems. Tygee Creek Basin and Rock Creek Basin provide perennial drainages supporting consistent flow. Numerous springs—including Otter Springs, Horsefly Spring, Owens Spring, and Trail Canyon Spring—offer reliable water sources across the plateau.
Small lakes and reservoirs scattered throughout (Hancock Lake, Edwards Lake, Aldous Lake, Walking Fish Lake, and multiple Davis Lakes) create water security for both hunter camps and wildlife. Hatchery Ford on the main river provides known crossing and reference points. The interconnected spring and creek systems mean water management is rarely a limiting factor for hunting strategy across different basins.
Hunting Strategy
Mule deer are the primary quarry in this high-plateau unit, utilizing the forested ridges, meadow systems, and basin drainages year-round. Early season hunting focuses on high-elevation parks and timberline zones where deer summer on the plateau, targeting specific meadows like Big Grassy, Antelope Flat, and Camas Meadows at dawn and dusk. Mid-season transitions through the ridge systems as deer move between thermal cover and feeding areas—ridge-to-basin glassing becomes productive.
Late season deer concentrate in lower canyon systems and protected basins, particularly around reliable water and thermal cover along main drainages like Tygee Creek and Rock Creek. The extensive springs network means deer aren't forced to predictable water sources, requiring systematic basin-by-basin hunting rather than water-hole tactics. Moderate terrain complexity rewards detailed map work and willingness to explore side drainages.