Horsethief Basin

Managing agency

GMUG NF — Ouray RD

Horsethief Basin is a 9.3-mile out-and-back trail located in Colorado near Ouray, managed by the Grand Mesa, Uncompahgre and Gunnison National Forest. The trail features 2,493 feet of elevation gain, making it a moderately challenging hike suitable for those with solid fitness levels. This out-and-back route allows hikers to explore the scenic landscape of the Ouray area while maintaining the flexibility to turn around at their preferred distance. The elevation gain is distributed throughout the hike, providing a consistent workout as you ascend. The trail is administered by the Ouray Ranger District of GMUG National Forest, ensuring maintenance and management by federal forestry professionals. This designation means the trail is part of the national forest system and subject to its regulations and guidelines. Horsethief Basin offers access to the high country near Ouray, a region known for its mountainous terrain and alpine scenery. The combination of distance and elevation gain makes this hike ideal for day trips, though hikers should prepare accordingly with adequate water, supplies, and time to complete the route before dark.