Horn Fork Basin

Managing agency

San Juan NF — Columbine RD (West)

Horn Fork Basin is a 5.4-mile loop trail located in Colorado within the San Juan National Forest, managed by the Columbine Ranger District (West). This scenic route offers hikers a moderate backcountry experience in the San Juan Mountains region. The trail provides access to the alpine terrain and meadows characteristic of this area, making it an appealing option for those seeking mountain scenery. The loop format allows hikers to experience varied terrain without retracing their steps, which is particularly appreciated on longer outings. The San Juan National Forest setting ensures visitors will encounter diverse forest ecosystems and mountain vistas typical of southwestern Colorado's high country. The trail is maintained by the Columbine Ranger District, which manages public lands across this portion of the San Juan Mountains. Horn Fork Basin is best suited for hikers with moderate experience due to its distance and mountain terrain. Visitors should come prepared with proper footwear, water, and navigation tools. Check current conditions with the Columbine Ranger District before heading out, as high-elevation trails can be affected by weather and seasonal snow.