Diamond Park Trail

Managing agency

Arapaho-Roosevelt NF — Boulder RD

Diamond Park Trail is a 7.6-mile out-and-back trail located in Colorado near Boulder, managed by the Arapaho-Roosevelt National Forest's Boulder Ranger District. The route offers a moderately paced hiking experience through varied terrain typical of the Front Range. This out-and-back format allows hikers to turn back at any point, making it accessible for different fitness levels and time constraints. The trail provides scenic views characteristic of the Boulder area, with opportunities to experience the natural landscape of the national forest. The Boulder Ranger District manages this trail as part of a comprehensive network of outdoor recreation areas in the region. Hikers should come prepared with adequate water and sun protection, and be aware of weather conditions that can change rapidly at this elevation. Before heading out, check with the Arapaho-Roosevelt National Forest's Boulder Ranger District for current trail conditions, any seasonal closures, or specific regulations. The trail is suitable for day hiking and offers a solid full-day option for those looking to explore the Boulder area's outdoor recreation opportunities.