Ptarmigan Loop

Managing agency

Pike-San Isabel NF — South Park RD

Ptarmigan Loop is a 4.8-mile out-and-back trail located in Colorado near Colorado, managed by Pike-San Isabel National Forest's South Park Ranger District. This route offers hikers access to the natural landscapes of the South Park area, a region known for its high-elevation terrain and expansive views. The trail is suitable for those seeking a moderate day hike in the Pike-San Isabel National Forest system. Visitors should come prepared with standard hiking gear and plenty of water, as conditions can vary seasonally. The out-and-back format allows hikers flexibility in their distance, making it possible to turn around at any point rather than committing to the full mileage. The South Park Ranger District maintains this area to support both recreation and resource management. Check with Pike-San Isabel National Forest directly for current trail conditions, any seasonal closures, and specific regulations before your visit. Weather in this region can change rapidly, so plan accordingly and review forecasts before heading out.