Big M - the Firetower
USFS trail M122-16
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.
0.8 mi · Typical grade 0 to 5%
About 150 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
- 0.8 mi mapped
- Grade
- Typical grade 0 to 5%
- Surface
- snow
- Accessibility
- Not listed by the USFS as accessible
- Designation
- National trail designation
- National forest