Aspen Loop Trail

No permit or access details on file for this trail — check with the local land manager before you go.

Aspen Loop Trail is a 47.2-mile out-and-back route in Colorado managed by the federal government. The trail gains 3,725 feet in elevation over its course, making it a moderately strenuous hike suited for experienced hikers. Located in a federal wilderness area, the trail offers access to remote backcountry terrain with minimal development. The significant distance and elevation gain mean this hike requires careful planning and preparation. Most hikers should expect a multi-day backpacking trip, with adequate water, supplies, and navigation skills essential. The out-and-back format allows flexibility in turnaround points if weather or conditions necessitate a shorter outing. Given its federal management and wilderness classification, the trail likely has regulations regarding permits, group size, and camping. Check with the managing agency before your visit for current conditions, seasonal closures, and specific requirements. The remote setting and substantial mileage make this trail best suited for well-prepared backcountry hikers seeking solitude and wilderness experience.