Ganns
USFS trail 17E21
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.
1.8 mi · Typical grade 12 to 20%
About 1,450 ft between the route's high and low points. An estimate from US government elevation data, computed 2026-07-10; not measured in the field.
Trail facts
- Length
- 1.8 mi mapped
- Grade
- Typical grade 12 to 20% (USFS trail class TG05)
- Surface
- native material
- USFS-managed hiker season
- year-round
- USFS-managed uses
- Hiking
- Motorized status
- Non-motorized (USFS designation)