Ptarmigan Loop
USFS trail 69.1
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.
2.5 mi
About 2,000 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
- 2.5 mi mapped
- Surface
- native material
- USFS-managed hiker season
- year-round
- USFS-managed uses
- Hiking, Bicycling
- Motorized status
- Non-motorized (USFS designation)
- Designation
- National trail designation