Shelf Lake

Managing agency

San Juan NF — Mancos-Dolores RD

Shelf Lake is a 6.8-mile out-and-back trail located in Colorado near the San Juan National Forest's Mancos-Dolores Ranger District. This moderate day hike takes you through the scenic terrain managed by the U.S. Forest Service, offering hikers access to a remote mountain lake experience in southwest Colorado. The trail is ideal for those looking to escape crowded routes while still experiencing the natural beauty of the San Juan Mountains. The out-and-back format makes for straightforward navigation, allowing you to turn back at any point based on your energy level and time constraints. Being situated within the Mancos-Dolores Ranger District, the area reflects the diverse ecology of the San Juan National Forest, ranging from forested valleys to higher alpine environments. This trail works well as a full-day excursion for hikers of moderate fitness. Before heading out, check current conditions with the Mancos-Dolores Ranger District, as trail accessibility can vary seasonally. Standard forest regulations apply, so bring necessary supplies including water and sun protection for this 6.8-mile adventure.