Main Fork
USFS trail 1152.1
The route in 3D
Fly this trail over real terrain
USGS and partner elevation data build the terrain, and the US Forest Service centerline draws the route.
19.1 mi · Typical grade 12 to 20%
About 1,400 ft between the route's high and low points. An estimate from USGS elevation data, computed 2026-07-10; not measured in the field.
Trail facts
- Length
- 19.1 mi mapped
- Grade
- Typical grade 12 to 20%
- Surface
- native material
- USFS-managed uses
- Horseback (pack and saddle)
- Designation
- National trail designation
- National forest
- Medicine Bow-Routt National Forest