St Louis Pass

Managing agency

White River NF — Aspen-Sopris RD

St Louis Pass is a 2.2-mile out-and-back trail located in Colorado near the town of Colorado, within White River National Forest under the management of the Aspen-Sopris Ranger District. This moderate-distance hike makes it accessible for hikers seeking a shorter outing in the White River area. The trail provides access to St Louis Pass itself, offering views and terrain characteristic of the Colorado high country. Being situated within White River National Forest, the trail passes through typical subalpine and alpine ecosystems of the region. The out-and-back format means hikers will retrace their route, making it easy to turn back at any point if desired. This trail is managed by the U.S. Forest Service through the Aspen-Sopris Ranger District, ensuring it receives regular maintenance and management. The relatively short distance makes it a good option for hikers with limited time or those acclimatizing to higher elevations. For current trail conditions and any seasonal closures, contact the Aspen-Sopris Ranger District directly.