Thunderhead

Managing agency

Arapaho-Roosevelt NF — Boulder RD

Thunderhead is a 3.6-mile out-and-back trail located in Colorado near the town of Colorado. Managed by the Arapaho-Roosevelt National Forest's Boulder Ranger District, this trail offers hikers a straightforward route through national forest lands. The out-and-back format makes this trail accessible for hikers seeking a moderate day hike without navigating complex trail junctions. The total distance of 3.6 miles accounts for the full round trip, making it suitable for those with limited time or looking for a shorter outing. This trail falls under the jurisdiction of the Arapaho-Roosevelt National Forest, one of Colorado's premier hiking destinations. The Boulder Ranger District manages numerous trails throughout the region, maintaining access to diverse outdoor experiences. Hikers using this trail should check current conditions and any closures through the managing agency before heading out. Elevation gain information is not currently available for this trail. For the most up-to-date trail conditions, parking information, and access details, contact the Boulder Ranger District or visit the Arapaho-Roosevelt National Forest website.