Chimney Rock Earns International Dark Sky Park Designation

Chimney Rock National Park was officially designated an International Dark Sky Park by DarkSky International on January 6, 2026, becoming Colorado’s 19th park with that status. Park leaders and U.S. Forest Service officials marked the designation as the result of a multi-year effort that began in 2023 to reduce artificial light and adopt lighting practices suitable for dark-sky conservation.

The effort included a range of on-the-ground changes aimed at minimizing upward and stray light, revising fixtures and timing of illumination, and establishing management practices to protect night-sky quality. Officials said those measures were intended to limit the impacts of artificial light on nocturnal wildlife, preserve cultural values connected to the night sky, and support astronomy-focused programming for visitors and residents across the surrounding landscape.

Chimney Rock’s remote setting on the southern edge of the San Juan Mountains gives it exceptionally dark nights, making it a natural venue for astronomy events and education programs. For San Juan County, the designation strengthens the park’s role in regional tourism and interpretation, drawing visitors from across the Four Corners area who seek stargazing and night-sky experiences that are increasingly rare near population centers.

The designation process formalized commitments by park staff and the Forest Service to mitigate artificial light impacts and sustain those practices over time. Maintaining Dark Sky status will depend on continued monitoring and cooperation among federal land managers, local governments and private landowners to limit new sources of light that could degrade sky quality. The status also reinforces cultural stewardship: night skies are part of the region’s heritage, and protecting them preserves values important to local communities.

For residents and businesses, the change may encourage adoption of dark-sky friendly lighting in nearby communities and tourism facilities, balancing safety and functionality with conservation goals. Park administrators plan to continue astronomy programming that can serve schools, local organizations and visitors while using the designation to advance public education about wildlife, cultural resources and light pollution.

As a new Dark Sky Park on the Colorado–New Mexico regional landscape, Chimney Rock’s designation underscores the intersection of conservation, cultural preservation and outdoor recreation. Local officials and land managers will now face the practical task of sustaining the practices that earned the recognition so that the night sky benefiting wildlife, cultural traditions and stargazers remains protected.