Luna Lake

Managing agency

Arapaho-Roosevelt NF — Boulder RD

Luna Lake is a 15.4-mile out-and-back trail located in Colorado near the town of Colorado, managed by the Arapaho-Roosevelt National Forest Boulder Ranger District. This moderate-distance hike takes you through the scenic terrain of the national forest, offering a full day of hiking for those seeking an extended backcountry experience. The trail's out-and-back design means you'll cover approximately 7.7 miles each way to reach Luna Lake, making it suitable for hikers with solid endurance. The out-and-back format allows you to turn back at any point if conditions or energy levels warrant an early return, and you'll retrace the same route on your way out. As a national forest trail managed by the Boulder Ranger District of Arapaho-Roosevelt National Forest, it benefits from professional maintenance and oversight. This area is known for its high-country scenery and alpine lakes characteristic of the Colorado Rocky Mountains. Before heading out, check with the Boulder Ranger District for current trail conditions and any seasonal access restrictions.