Mount Thielsen Wilderness Photos

Meet 29 travelers, 16 tour guides and discover 14 photos

The Mount Thielsen Wilderness is a wilderness area located on and around Mount Thielsen in the southern Cascade Range of Oregon, United States. It is located within the Deschutes, Umpqua, and Winema National Forests. It was established by the United States Congress in 1984 and comprises 55,100 acres (22,300 ha).
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Mount Thielsen Aerial

Thielsen Klamath Marsh