Upper Sand Creek Trail is a 20.28-mile out-and-back foot trail in Great Sand Dunes National Park & Preserve, Colorado. It climbs 3,250 ft to a high point of 11,732 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.
Open Upper Sand Creek Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Great Sand Dunes. Great Sand Dunes has permits or reservations for some areas: see the Great Sand Dunes page for what's needed.