Longwater

Managing agency

San Juan NF — Columbine RD

Longwater is a 7.4-mile out-and-back trail located in Colorado near Colorado, managed by the San Juan National Forest's Columbine Ranger District. This moderately-distanced route offers hikers a scenic journey through the northern San Juan Mountains region. The trail is ideal for those seeking a full day hike without committing to a strenuous alpine crossing. As an out-and-back trail, hikers will travel to a destination point before retracing their steps, making distance planning straightforward. The San Juan National Forest encompasses diverse terrain ranging from coniferous forests to high mountain valleys, and Longwater provides access to this varied landscape. The Columbine Ranger District, which manages this trail, oversees recreational opportunities throughout a portion of the San Juan Mountains known for its extensive trail network and wilderness access. Before heading out, check with the ranger district for current trail conditions, seasonal closures, and any recent maintenance updates. Spring and summer typically offer the best hiking windows, though weather in the high country can change rapidly.