Unit 317
Absaroka
Steep mountain terrain above the Yellowstone River with mixed forest and alpine transitions.
Hunter's Brief
Unit 317 encompasses rugged country between Big Timber and the Gallatin National Forest, where the Boulder and Yellowstone Rivers frame a landscape of sharp ridges and timbered slopes. Elevations jump from river valleys near 4,300 feet to alpine peaks above 10,900 feet—a substantial vertical range that creates distinct seasonal migration corridors. Road access is connected through the Paradise Valley and creek drainages, making entry straightforward but terrain complexity high. Expect steep pitches, scattered water sources, and country that demands careful navigation and solid fitness.
- 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
Major summits dominate the skyline: Emigrant Peak rises prominently south of Paradise Valley and offers excellent glassing positions, while Livingston Peak stands to the east. Mount Cowen and Green Mountain provide additional high-ground reference points. Paradise Valley runs through the unit's center—easily identified and useful for navigation.
Crystal Lake, Fire Lake, and Pine Creek Lake are reliable water landmarks in the mid-to-upper elevation bands. Cascade Falls and Passage Falls mark significant creek features. Castle Rock on B-47 Ridge provides another recognizable terrain feature.
These landmarks help orient hunters moving through steep, complex country.
Elevation & Habitat
The unit spans dramatic vertical relief—from river bottoms near 4,300 feet to peaks exceeding 10,900 feet. Lower elevations support mixed sagebrush, grassland, and scattered Douglas-fir typical of central Montana river valleys. Mid-elevations transition through ponderosa and lodgepole forests with increasing density as you climb.
Upper slopes feature spruce-fir forest and alpine meadows above treeline. This elevation spread creates distinct habitat zones and seasonal elk movement patterns. Green Mountain, Emigrant Peak, and Livingston Peak anchor the higher terrain, while Paradise Valley and the river drainages provide low-elevation corridors.
Access & Pressure
Connected road access via Paradise Valley and creek road systems allows relatively straightforward entry from Big Timber and surrounding towns. However, the steep terrain complexity means physical access into productive country requires hiking vertical and navigating exposed slopes. Road density supports reasonable staging opportunities, but the high terrain complexity means most pressure concentrates in accessible mid-elevation benches and drainage bottoms.
Upper elevations and steeper side drainages see less pressure due to the physical demands. Early and late season may be more accessible via valley floors; mid-season requires understanding which ridges and slopes are passable.
Boundaries & Context
Unit 317 sits in Park and Sweet Grass Counties, bounded by the Boulder River to the east at Big Timber and the Yellowstone River to the north and west. The southern and western edge follows the Gallatin National Forest boundary—a major landscape transition. The unit includes Paradise Valley, a key geographic feature that runs north-south through the heart of the unit and provides both access and staging.
The terrain occupies the transition zone between the relatively flat river valleys and the steeper, higher country of the Gallatin Range. This moderate-sized unit acts as a bridge between low-elevation ranch country and true alpine terrain.
Water & Drainages
Major drainages include the Boulder River to the east, the Yellowstone River bounding the north, and numerous creeks draining the higher terrain. Emigrant Creek, Mill Creek, and Strawberry Creek are primary water corridors used for travel and water access. Alpine and subalpine lakes—Crystal, Fire, Pine Creek, and others—provide upper-elevation water but may be seasonal.
Montanapolis Springs and Agate Springs offer reliable water sources in specific locations. Overall water availability is limited relative to terrain; upper elevations have better spring and lake access, while lower-elevation drainages may run dry late season. Water location knowledge is critical for planning routes.
Hunting Strategy
Unit 317 holds elk, mule deer, white-tailed deer, and mountain lion. Elk migrate vertically with season—lower elevations and valleys early and late, higher slopes during mid-season. The vertical relief creates strong seasonal movement corridors, particularly through Paradise Valley and along major drainages.
Mule deer use mid-elevation timbered slopes and benches; white-tails prefer dense cover in lower drainages and riparian areas. Mountain lion follow game and rocky terrain. The steep, complex terrain demands fitness and careful route-finding.
Early season favors lower-elevation creek access; mid-season requires climbing to parks and ridges; late season may push elk back to lower country. Water location determines whether bulls linger on exposed terrain or retreat to hidden basins.