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Colorado
5.3 mi
Distance
1,264 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Arapaho and Roosevelt National Forests
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
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Why you'll love it
No-See-Um
AI-suggested draft · review before you go
No-See-Um is a 5.3-mile loop trail located in Colorado near the town of Colorado, managed by the White River National Forest's Aspen-Sopris Ranger District. The trail features 1,264 feet of elevation gain, making it a moderate hike suitable for those with some experience on the trail. This loop format allows hikers to complete the entire route without retracing their steps, providing varied scenery throughout the journey. The elevation gain is distributed across the loop, creating a gradual climb that challenges hikers while remaining accessible. The trail's location within White River National Forest provides access to the natural landscape characteristic of the Aspen-Sopris area. The No-See-Um trail is maintained by the Aspen-Sopris Ranger District, ensuring the route remains clear and safe for public use. For the most current conditions, trail updates, and specific access information, contact the White River National Forest directly. This loop offers a solid day hike option for visitors exploring the Colorado backcountry.
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