Mt. Thielsen Wilderness encompasses 54,914 acres and runs along the crest of the Cascades 80 miles east of Roseburg and just north of Crater Lake National Park. Elevations range from 5,000' to the...[more]
Mount Thielsen Wilderness
Highway 138, one mile east of the north entrance to Crater Lake National Park, is the southern entrance point.
The Pacific Crest National Scenic Trail winds through the Mount Thielsen Wilderness for 26 miles along the summit of the Cascade Range.
The Fremont-Winema National Forests offers several nice entry points including Miller Lake, Fourmile Lake Trailhead and the trailhead on Highway 140 west of Klamath Falls (near Fish Lake and Lake of the Woods).
Buy maps online
Buy the Umpqua Divide Wilderness map (contains the maps of Boulder Creek Wilderness, Rogue-Umpqua Divide Wilderness, Mount Thielsen Wilderness and the Oregon Cascades Recreation Area) online at the National Forest Store.
Burn Butte, Miller Lake, Mount Thielsen, Pumice Desert East, Tolo Mountain. Download free U.S. Forest Service Topo Maps here.
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