Lost Man Loop

Managing agency

Pike-San Isabel NF — South Park RD

Lost Man Loop is a 17.8-mile out-and-back trail located in Colorado near the Colorado area within Pike-San Isabel National Forest, managed by the South Park Ranger District. The route features 2,008 feet of elevation gain, making it a moderately challenging day hike suitable for hikers with solid endurance. This trail offers access to the South Park ranger district's high country terrain, traversing through landscape managed by the U.S. Forest Service. The out-and-back format allows hikers flexibility in determining their turnaround point, with the full distance and elevation gain achievable for those seeking a complete loop experience. Hikers should check current conditions and trail status with Pike-San Isabel National Forest before heading out. The South Park Ranger District office can provide information about water availability, seasonal closures, and any recent trail maintenance. Standard backcountry precautions apply, including carrying adequate water and weather-appropriate gear for Colorado's variable mountain conditions.