D-4

Managing agency

White River NF — Aspen-Sopris RD

D-4 is a 1.2-mile loop trail located in Colorado near Colorado, managed by the White River National Forest's Aspen-Sopris Ranger District. The trail features 329 feet of elevation gain, making it a moderate option for hikers seeking a short outing with some climbing. This loop configuration allows hikers to experience a complete circuit without retracing their steps, making it an efficient use of time for those with limited availability. The modest distance and elevation gain make it accessible to a range of fitness levels, from casual hikers to those looking for a quick conditioning hike. The trail is maintained by the Aspen-Sopris Ranger District, part of the White River National Forest, which encompasses over 2.3 million acres across central Colorado. The area offers typical high country terrain and forest conditions found throughout the region. D-4 provides a straightforward hiking option for visitors exploring the Colorado backcountry near the Aspen area. The loop format and shorter mileage make it suitable for hikers wanting to maximize scenery and exercise within a condensed timeframe.