Unit S01
POUDRE RIVER
High-country alpine terrain with rocky ridges and timbered slopes above the Poudre River drainage.
Hunter's Brief
S01 is genuine high-country sheep country, sitting mostly above 9,500 feet with rolling terrain transitioning from dense forest into alpine benches and ridge systems. The unit drains toward the Poudre River on the east and Laramie River on the west, with several named drainages providing navigation corridors. Access is reasonable from surrounding roads, though the terrain itself becomes increasingly technical at higher elevations. Expect steep sections interspersed with glassable parks and benches where sheep move seasonally.
- 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 terrain features include Green Ridge running through the unit as a major navigational spine, with the Bald Mountain complex (North, Middle, and South Bald peaks) providing prominent reference points visible from multiple vantage points. Lonetree Mountain and Prohibition Peak mark eastern features useful for orientation. Nunn Creek Basin and Williams Gulch offer drainage corridors for travel and glassing.
Several alpine lakes—Twin Lakes, Emerald Lake, Molly Lake, and Bellaire Lake—serve as water references and hunting targets in their surrounding alpine basins.
Elevation & Habitat
The unit spans from roughly 6,500 feet to nearly 11,000 feet, but meaningful sheep habitat concentrates above 9,000 feet where alpine and subalpine conditions dominate. Dense forest characterizes the lower and mid-elevations, gradually opening into scattered timber and rocky benches in the upper reaches. Above treeline and in windswept areas, alpine tundra and exposed rocky slopes create the transition zones where sheep are most likely to be found.
The median elevation of over 9,200 feet reflects this upper-country character throughout most of the unit.
Access & Pressure
Two hundred-plus miles of roads connect to the unit from surrounding valleys, offering fair access relative to the high-country terrain. Entry points exist from the north via CR 80C, from the east via CR 68C, and from the south off Colorado 14. The rolling topography and dense upper forest canopy moderate visibility and likely concentrate hunter movement along established drainages and road-accessible ridges. Moderate complexity terrain suggests the unit receives regular pressure but holds enough rugged country above road access to reward those pushing into the higher basins and ridge systems.
Boundaries & Context
S01 occupies the high country north of Colorado 14 between the Poudre and Laramie Rivers in Larimer County. The unit is bounded by CR 80C and Deadman-Red Feather Road on the north, CR 68C (Boy Scout Ranch Road) and Elkhorn Creek on the east, Colorado 14 on the south, and Laramie River Road on the west. This positioning places the unit in the Front Range foothills transitioning toward higher alpine terrain, with reasonable road access from surrounding drainages providing multiple entry points for hunters.
Water & Drainages
The Poudre River drains the eastern portion while the Laramie River system handles the west side, both accessible from lower elevations outside the unit. Within S01, Elkhorn Creek and its South Fork provide substantial year-round water on the eastern side. Nunn Creek, Deadman Creek, Joe Wright Creek, and Swamp Creek are secondary drainages offering reliable alpine and subalpine flows.
Several reservoirs including Lost Lake and Pavel Reservoir system exist at mid-elevations, though true alpine water becomes increasingly scarce above 10,000 feet where sheep rely on seasonal snowmelt and high-country springs.
Hunting Strategy
Mountain sheep in S01 inhabit the high, rocky alpine and subalpine zones above 9,500 feet where they use steep terrain for security and move to windswept ridges and rocky outcrops for feeding. Glassing from prominent peaks like the Bald Mountain complex and Green Ridge provides long-range observation opportunities across rolling alpine basins. Early season hunting focuses on high ridges and exposed terrain; as weather deteriorates, sheep may drop slightly to protected south-facing slopes and bench systems.
Hunters should plan to spend significant time glassing at distance rather than chasing, leveraging the rolling terrain that allows views across multiple basins without requiring extreme elevation gains within the unit.