St. Louis Loop

Managing agency

White River NF — Aspen-Sopris RD

St. Louis Loop is a 12.4-mile out-and-back trail located in Colorado near Aspen, managed by the White River National Forest Aspen-Sopris Ranger District. The trail offers a substantial hiking experience through the surrounding landscape and is suitable for hikers seeking a full day on the trail. Starting and ending at the same point, this out-and-back route allows hikers to turn back at their preferred distance if desired. The trail is maintained by the White River National Forest, ensuring regular upkeep and established pathways throughout. Located in the Aspen-Sopris area, the trail provides access to the natural features and scenery characteristic of this region of Colorado. Hikers should plan for the full 12.4-mile distance and bring adequate water and supplies for a full day of hiking. The trail is accessible via the White River National Forest road system. For current conditions, trail updates, or additional information, contact the Aspen-Sopris Ranger District directly.