Unit G15

JONES PASS

High alpine terrain above timberline with rocky peaks, steep drainages, and classic mountain goat country.

Hunter's Brief

G15 is steep, high-elevation terrain straddling the Continental Divide between Summit and Grand Counties. This is exclusively alpine and subalpine goat habitat—exposed ridges, talus fields, and cliff systems dominate the landscape. Access comes via several mountain passes (Jones, Berthoud, Loveland, Vasquez) and a network of USFS roads, with Winter Park and Fraser serving as staging towns. Water is limited at these elevations, concentrated in alpine lakes and high-country streams. The unit terrain is challenging and technical—expect vertical climbing, exposed rock, and weather exposure.

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Terrain Complexity
6
6/10
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Unit Area
373 mi²
Moderate
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Public Land
90%
Most
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Access
2.3 mi/mi²
Connected
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Topography
63% mountains
Steep
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Forest
56% cover
Dense
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Water
0.1% area
Limited

Terrain Deep Dive

Landmarks & Navigation

Jones Pass, Berthoud Pass, Loveland Pass, and Vasquez Pass are critical dividing points and navigation anchors across the divide. Saint Louis Peak, Morse Mountain, and Byers Peak provide visual reference points and glassing locations. The Williams Fork Mountains form a distinct ridge system.

Alpine lakes including Saint Louis Lake, Pass Lake, and Horseshoe Lake serve as water markers and navigation aids in otherwise featureless terrain. Green Ridge and the exposed summit ridges offer the vantage points essential for goat hunting in this technical country.

Elevation & Habitat

The entire unit spans high alpine and subalpine zones, with elevations between 8,200 and 13,600 feet. Terrain above 10,000 feet dominates—this is treeline and above country where dense forest gives way to wind-pruned krummholz, then open tundra and bare rock. Exposed ridges, talus slopes, alpine meadows, and cliff systems create the characteristic jagged terrain of the Continental Divide.

Vegetation is sparse and low-growing where present; much of the unit is exposed rock, scree, and permanent snowfields.

Elevation Range (ft)?
8,20513,619
02,0004,0006,0008,00010,00012,00014,000
Median: 10,735 ft
Elevation Bands
Above 9,500 ft
82%
8,000–9,500 ft
18%

Access & Pressure

Despite steep terrain, the unit has reasonable access via multiple mountain passes and an extensive USFS road network (872 miles total). Jones Pass, Berthoud Pass, and Loveland Pass serve as primary entry corridors. USFS roads approach timberline from several directions, but from there hunting requires foot travel across exposed, vertical terrain. The connected road system and proximity to Winter Park and Fraser suggest moderate pressure during the season, though the extreme elevation and technical climbing required naturally filters casual hunters.

Boundaries & Context

G15 encompasses the Jones Pass area across Summit, Grand, and Clear Creek Counties, bounded by USFS roads to the north (Ute Pass Rd., Crooked Creek Rd.) and Grand County Road 50, U.S. 40 and I-70/U.S. 6 to the east, U.S. 6 over Loveland Pass to the south, and U.S. 6 and Colorado 9 to the west. The unit sits directly on the Continental Divide, incorporating some of the highest terrain in Colorado's central mountains. Winter Park and Fraser provide the nearest towns for access and staging.

Land Cover Breakdown?
Mountains (forested)
36%
Mountains (open)
26%
Plains (forested)
20%
Plains (open)
17%
Water
0%

Water & Drainages

Water is genuinely limited at these elevations—alpine lakes (Saint Louis, Pass, Horseshoe, Herman) are seasonal and freeze solid by winter. High-country streams including Bushee Creek, Rock Creek, Boulder Creek, and the Middle Fork Williams Fork run cold and swift but are reliable through summer and early fall. Berthoud Pass Ditch and other irrigation infrastructure indicates some water diversion.

Goat hunters must plan water caches or rely on late-season snowmelt; afternoon thunderstorms can provide temporary relief.

Hunting Strategy

G15 is mountain goat habitat—exclusively. Success depends on glassing from distance across exposed ridges and talus fields, then stalking over technical, often vertical terrain. Focus on windward-facing cliffs and rocky outcrops where goats seek escape terrain and forage.

Early season offers better access before snow, but higher pressure; later in fall, fewer hunters and snow can push goats lower into talus fields. Water is sparse, so locate goats near known alpine lakes or permanent snowmelt sources. Physical conditioning and rock scrambling skills are non-negotiable in this unit's steep, exposed country.