Custer Gallatin National Forest · Montana
Buffalo Horn
5.8 mi of trail, end to end · native material surface · trail No. 1 · trail class 3 · typical grade 12-20% · tread 18-24 inches wide · hiking, horse, bike, motorcycle, e-bike · motorized use allowed
Trailhead Buffalo Horn Trailhead Drive there
Buffalo Horn Trailhead the Forest Service's write-up
Trail provides access to many other trail in the drainage, good opportunities exist for a looped day hike.
Trailhead has horse ramp and toilet.
This trailhead on fs.usda.gov
Every trail in Custer Gallatin 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.