Keyser Ridge

Managing agency

White River NF — Aspen-Sopris RD

Keyser Ridge is a 25-mile out-and-back trail located in Colorado near the town of Colorado, managed by the White River National Forest's Aspen-Sopris Ranger District. This challenging route features 4,800 feet of elevation gain, making it suitable for experienced hikers seeking a substantial backcountry experience. The trail's significant elevation gain is spread across the out-and-back route, providing consistent climbing opportunities with corresponding descents on the return journey. Hikers can expect a full-day commitment given the distance and vertical relief involved. The White River National Forest setting offers typical high country terrain and forest ecosystems characteristic of central Colorado's mountainous regions. The Aspen-Sopris Ranger District manages this area, which spans diverse landscapes from lower elevation valleys to alpine terrain. This trail is best suited for hikers with solid endurance and elevation gain experience. Adequate preparation and early starts are recommended due to the trail's length and elevation demands. Check current conditions and accessibility with the Aspen-Sopris Ranger District before planning your trip.