Highway 90 Sno

Managing agency

Routt NF — Yampa RD

Highway 90 Sno is a 22.8-mile out-and-back trail located in Colorado near the state's interior. Managed by the Routt National Forest's Yampa Ranger District, this trail offers access to backcountry terrain in northwestern Colorado's national forest system. As an out-and-back route, hikers can turn around at any point to customize their experience, making it adaptable for various fitness levels and time constraints. The full distance of 22.8 miles represents a challenging day hike or potential backpacking opportunity. The trail traverses Routt National Forest terrain, providing access to the natural landscapes characteristic of this region. The Yampa Ranger District manages this area to balance recreation with resource conservation. Hikers should prepare accordingly for this distance and verify current trail conditions with the Yampa Ranger District before heading out. Those planning to hike Highway 90 Sno should bring adequate water, navigation tools, and supplies for an extended backcountry experience. Sunset hours and weather patterns can change quickly in mountainous terrain, so starting early and monitoring forecasts is recommended.