USGS and partner elevation data build the terrain, and the US Forest Service centerline draws the route.
30.7 mi · Typical grade 0 to 5%
About 1,500 ft between the route's high and low points. An estimate from US government elevation data, computed 2026-07-11; not measured in the field.
Trail facts
Length
30.7 mi mapped
Grade
Typical grade 0 to 5%
Surface
crushed aggregate or gravel
Motorized status
Non-motorized (USFS designation)
Accessibility
Listed by the USFS as accessible
Designation
National trail designation
National forest
Lolo National Forest
Length is the trail as the Forest Service maps it, not a trip distance. Hike out and back and you will cover it twice; check the shape of the route before you count on the figure.
This record is a snapshot of U.S. Forest Service data retrieved on 2026-07-09. It does not reflect current closures, conditions, or seasonal orders. Check with the local ranger district before you go.
Elevation
High point
About 4,150 ft
Low point
About 2,650 ft
Estimates, derived from US government elevation data sampled along the USFS-mapped route, computed 2026-07-11. We have not measured these figures in the field.
Plan a day on this trail
A day here means a typical grade of 0 to 5%. Tell the Trip Builder where you are headed and it assembles a day-specific kit with weather, daylight, and terrain in mind.
