Colorado Trail Seg. 15 US-50 to Marshall Pass

No permit or access details on file for this trail — check with the local land manager before you go.

Colorado Trail Segment 15 stretches 16.0 miles from US-50 to Marshall Pass in central Colorado. This out-and-back route gains 3,454 feet of elevation, offering significant climbing through diverse terrain typical of the high country. The trail traverses federal land managed by the appropriate agency, providing access to remote backcountry. Starting from US-50, hikers ascend steadily toward Marshall Pass, crossing through forested sections and alpine meadows. The elevation gain is distributed across the segment's length, creating a moderately strenuous day hike or backpacking option depending on your turnaround point. This section of the Colorado Trail is popular with through-hikers tackling the entire 567-mile route, as well as day hikers seeking a substantial workout with high-altitude views. The out-and-back format allows for flexible turnaround distances, making it accessible to various fitness levels. Expect typical Colorado Trail conditions with well-maintained tread throughout most of the segment. The federal designation ensures public access and preservation of the landscape. Best hiked during summer and early fall months when snow has cleared from higher elevations.