Devils Thumb

Managing agency

White River NF — Blanco RD

Devils Thumb is a 13.1-mile out-and-back trail located in Colorado near the town of Colorado, managed by the Blanco Ranger District of White River National Forest. The route features 4,982 feet of elevation gain, making it a challenging day hike for experienced hikers. The trail takes hikers through White River National Forest terrain, offering natural scenery typical of the region. With nearly 5,000 feet of elevation gain spread across the 13.1-mile distance, hikers should expect a strenuous workout with significant climbing throughout the route. As an out-and-back trail, you'll retrace your steps on the return journey, allowing you to turn back at any point that suits your fitness level and available daylight. The trail is maintained by the Blanco Ranger District, which oversees recreation management in this area of the national forest. Plan for a full day outing with adequate water, snacks, and gear for mountain conditions. Check current conditions with the Blanco Ranger District before heading out, as weather and trail conditions can change seasonally.