Umpqua National Forest · Oregon
Mt. Thielsen
4.8 mi of trail, end to end · native material surface · trail No. 1456 · trail class 3 · typical grade 12-20% · tread 24-36 inches wide · hiking, bike · seasonal: hiking 07/01-10/31
Begins at the forest's mile 0, 43.1437, -122.1275 - no trailhead mapped Drive to where the trail begins
Mt. Thielsen Trailhead / Sno-Park the Forest Service's write-up
$5/vehicle/day from May 1 through October 31. <a href="https://www.oregon.gov/ODOT/DMV/pages/vehicle/sno_park_permits.aspx">Oregon State Sno-Park Parking Permit</a> required November 1 through April 30. · season Year Round to
Cross-Country Skiing available in winter.
Provides access to:
Mt. Thielsen Trail #1456
Pacific Crest National Scenic Trail #2000
Spruce Ridge Trail #1458
Amenities
No drinking water
Vault toilet
No garbage disposal - Please pack it out
This trailhead on fs.usda.gov
Every trail in Umpqua 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.