Swamp Lake
USFS trail SNO-1492
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.
1.9 mi · Typical grade 12 to 20%
About 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
- 1.9 mi mapped
- Grade
- Typical grade 12 to 20% (USFS trail class TG05)
- Surface
- snow
- Accessibility
- Not listed by the USFS as accessible
- Designation
- National trail designation
- National forest