Gray Knob
USFS trail 31405
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.
1.5 mi
About 600 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
- 1.5 mi mapped
- Surface
- native material
- USFS-managed hiker season
- year-round
- USFS-managed uses
- Hiking
- Motorized status
- Non-motorized (USFS designation)
- Accessibility
- Not listed by the USFS as accessible