Colville National Forest · Washington
10 Mile
2.4 mi of trail, end to end · native material surface · trail No. 25 · trail class 3 · typical grade 12-20% · tread 18-24 inches wide · hiking, bike · seasonal: hiking 05/01-10/31
Trailhead Ten Mile Trailhead Drive there
Ten Mile #25 the Forest Service's write-up
A pleasant 2.5 mile hike through a variety of landscapes. There is a possibility of encountering rattlesnakes on the difficult loose talus slope.
This hike on fs.usda.gov
Ten Mile Trailhead the Forest Service's write-up
season 22 May to 30 September
*Closed due to flooding, culvert, and road failure. Can be accessed by parking in the pullout on the east side of the highway. Opening date unknown.*
Has a nice view over the San Poil Valley. Connects to the Ten Mile Campground via the Ten Mile Trail #25. This serves as a segment of the Pacific Northwest Trail.
This trailhead on fs.usda.gov
Every trail in Colville National Forest
About this trail's facts
The lines are the US Forest Service's National Forest System trails layer (public domain), read 2026-10-16 and simplified for the map; the length is the line's, end to end, and the class, surface, grade and tread width are the forest's own entries where it publishes them - a forest that publishes the centreline alone has none. The trailheads and the points along the way are the Service's recreation points, and the write-ups its own recarea text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the forest's own site before you go.