Hot Springs Trail

Managing agency

Arapaho-Roosevelt NF — Boulder RD

Hot Springs Trail is a 4.8-mile out-and-back hike located near Colorado in the Arapaho-Roosevelt National Forest, Boulder Ranger District. The trail offers access to natural hot springs in a scenic mountain setting managed by the US Forest Service. This moderately-paced route takes hikers through forest terrain toward the geothermal features that give the trail its name. The out-and-back format means hikers will cover approximately 2.4 miles each direction, making it suitable for a half-day adventure. The trail's popularity among locals reflects both its accessibility and the unique appeal of reaching natural hot springs in the Colorado wilderness. The Arapaho-Roosevelt National Forest encompasses diverse ecosystems across the Front Range and Medicine Bow Mountains. The Boulder Ranger District manages this section and maintains the trail system throughout the year. Weather conditions vary seasonally, so hikers should prepare accordingly for mountain conditions. Plan for a few hours to complete the hike and enjoy the hot springs. Check current conditions with the Boulder Ranger District before heading out, as trail accessibility can be affected by weather and maintenance activities.