Unit 62A
Fremont County moose country: mid-elevation forest with reliable water and straightforward road access.
Hunter's Brief
Unit 62A centers on the Ashton area in Fremont County, a predominantly forested landscape at moderate elevations with scattered open parks and meadows. The terrain flows through multiple creek drainages—Moose, Partridge, Fish, and Bear creeks being primary—offering natural travel corridors and water access. Road connectivity is good; State Highway 22 and Forest Service roads provide practical entry points from Ashton as your staging area. Moose habitat concentrates in the riparian zones and willow-choked drainages, making this straightforward country to navigate despite the dense timber.
- 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
Key reference points include Island Park Caldera to the northeast and the prominent buttes—Hatchery Butte, Warm River Butte, and Moose Creek Butte—useful for broad orientation. The major creek drainages serve as primary navigation corridors: Moose Creek, Partridge Creek (north and south forks), Bear Creek, and Fish Creek define the unit's drainage pattern. Sheep Falls and the Mesa Falls (Upper and Lower) along the main water systems provide recognizable landmarks.
These waterway systems are critical—they're where moose hunt occurs and where glassing opportunities exist from adjacent high points.
Elevation & Habitat
Terrain spans from roughly 5,150 feet in the lower creek bottoms to just under 8,000 feet on ridge systems, with most hunting happening in the 6,000-foot band. The landscape presents as dense coniferous forest—primarily lodgepole and spruce-fir—broken by riparian meadows, willow parks, and scattered grassy openings like Big Grassy. These willow-lined creek bottoms and open meadows are where moose concentrate, particularly in spring and fall.
Ridge systems hold denser timber with fewer forage opportunities, making the drainages the tactical focus. The moderate terrain complexity reflects this mix: navigable country without extreme elevation gain or brush density.
Access & Pressure
Nearly 400 miles of roads provide solid connectivity; State Highway 22 runs through the unit and Forest Service roads branch into major drainage systems. Ashton and the surrounding towns offer straightforward staging. The 'Connected' access badge reflects this infrastructure without suggesting extreme crowding—this is navigable country where hunters can reach multiple creek systems without backpacking.
Pressure likely concentrates along the main roads and obvious drainage entries; hunters willing to work the side canyons and less-obvious creek bends find reduced competition. The moderate terrain complexity means less pressure from extremely difficult terrain barriers.
Boundaries & Context
Unit 62A occupies the Fremont County terrain bounded by State Highway 22, anchored by the town of Ashton to the south and extending north toward the Island Park area. U.S. 191 forms a principal boundary reference. The unit encompasses a moderate-sized area of the upper Snake River drainage system, situated well within the Yellowstone ecosystem's western boundary.
Geography here reflects volcanic influence—the Island Park Caldera frames the northeastern boundary conceptually—though the unit itself sits in the accessible foothills and creek bottoms rather than the highest peaks.
Water & Drainages
Water availability is moderate to good despite the 'limited' badge, because moose units depend on seasonal drainages and riparian zones rather than high-elevation lakes. Moose Creek, Partridge Creek, and the North Fork Fish Creek run reliably; Warm River and Robinson Creek add secondary options. Multiple named springs—Cold Spring, Bear Spring, Fish Creek Spring, Horsefly Spring, Otter Springs, Trail Canyon Spring, Osborne Springs, Warm River Spring—indicate consistent groundwater.
Lower elevations mean persistent water through most seasons. The willow meadows adjacent to creeks provide both water and forage, making drainage bottoms the functional heart of the unit.
Hunting Strategy
This is a moose-focused unit in classic riparian habitat. Success depends on locating bulls in and around willow bottoms, particularly during the September rut when bulls move between meadow pockets. Early season targets the creek bottoms where cows concentrate for forage; mid-rut season (late September) finds bulls traveling between mushy meadows.
Late season (October-November) pushes animals toward lower elevations and more stable meadow systems as higher country gets hammered. Glass from ridgetop vantage points overlooking drainages, then work down into the timber to close distance. The dense forest makes wind discipline critical—moose will hear and smell better than they see in this country.