HOME

TheInfoList



OR:

The Mount Thielsen Wilderness is a
wilderness area Wilderness or wildlands (usually in the plural), are natural environments on Earth that have not been significantly modified by human activity or any nonurbanized land not under extensive agricultural cultivation. The term has traditionally re ...
located on and around Mount Thielsen in the southern Cascade Range of
Oregon Oregon () is a state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idaho. T ...
in the
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
. It is located within the Deschutes, Umpqua, and Fremont–Winema national forests. It was established by the
United States Congress The United States Congress is the legislature of the federal government of the United States. It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate. It meets in the U.S. Capitol in Washing ...
in 1984 and comprises .Umpqua National Forest - Mount Thielsen Wilderness
/ref>
- GORP


Topography

The Mount Thielsen Wilderness ranges in elevation from above sea level to at the summit of Mount Thielsen. The mountain was carved by glacial activity and is sometimes referred to as the "Lightning Rod of the Cascades." To the south of the wilderness is
Crater Lake National Park Crater Lake National Park is an American national park located in southern Oregon. Established in 1902, Crater Lake is the fifth-oldest national park in the United States and the only national park in Oregon. The park encompasses the caldera of ...
. The rest of the wilderness consists of flat and moderately rolling hills, which change to very steep and sharply dissected ridges toward the crest of the Cascade Mountains.Fremont–Winema National Forest - Mount Thielsen Wilderness
/ref>Mount Thielsen Wilderness
- Wilderness.net
Popular lakes in the wilderness include Lake Lucille and Maidu Lake. The headwaters of the
Wild and Scenic The National Wild and Scenic Rivers System was created by the Wild and Scenic Rivers Act of 1968 (Public Law 90-542), enacted by the U.S. Congress to preserve certain rivers with outstanding natural, cultural, and recreational values in a free- ...
North Umpqua River The North Umpqua River is a tributary of the Umpqua River, about long, in southwestern Oregon in the United States. It drains a scenic and rugged area of the Cascade Range southeast of Eugene, flowing through steep canyons and surrounded by larg ...
are at Maidu.Deschutes National Forest - Mount Thielsen Wilderness
/ref>


Vegetation

Lodgepole pine ''Pinus contorta'', with the common names lodgepole pine and shore pine, and also known as twisted pine, and contorta pine, is a common tree in western North America. It is common near the ocean shore and in dry montane forests to the subalpin ...
dominate the lower portion of the Mount Thielsen Wilderness. A forest of
mountain hemlock ''Tsuga mertensiana'', known as mountain hemlock, is a species of hemlock native to the west coast of North America, found between Southcentral Alaska and south-central California. Description ''Tsuga mertensiana'' is a large evergreen conifer ...
and fir grows at higher elevations, up to the timberline at about .


Recreation

Primary recreational activities in the Mount Thielsen Wilderness include camping, hiking, wildlife watching, and rock climbing. There are approximately of hiking trails in the wilderness, including a portion of the
Pacific Crest Trail The Pacific Crest Trail (PCT), officially designated as the Pacific Crest National Scenic Trail, is a long-distance hiking and equestrian trail closely aligned with the highest portion of the Cascade and Sierra Nevada mountain ranges, which lie ...
.


See also

*
List of Oregon Wildernesses The National Wilderness Preservation System includes 803 wilderness areas protecting of federal land . They are managed by four agencies: *United States National Park Service (NPS) *United States Forest Service (USFS) *United States Fish and Wild ...
*
List of U.S. Wilderness Areas The National Wilderness Preservation System includes 803 wilderness areas protecting of federal land . They are managed by four agencies: *United States National Park Service (NPS) *United States Forest Service (USFS) *United States Fish and Wild ...
*
List of old growth forests This is a list of existing old-growth (including "virgin") forests, or remnants of forest, of at least . ecoregion information from "Terrestrial Ecoregions of the World". (NB: The terms "old growth" and "virgin" may have various definitions and ...
*
Wilderness Act The Wilderness Act of 1964 () was written by Howard Zahniser of The Wilderness Society. It created the legal definition of wilderness in the United States, and protected 9.1 million acres (37,000 km²) of federal land. The result of a lon ...
* '''' * ''''


References


External links


Mt. Thielsen Wilderness
- Deschutes National Forest
Mt. Theilsen Wilderness
- Umpqua National Forest
Mt. Thielsen Wilderness
- Fremont–Winema National Forest {{Authority control Cascade Range Protected areas of Douglas County, Oregon Protected areas of Klamath County, Oregon Wilderness areas of Oregon Umpqua National Forest Fremont–Winema National Forest Deschutes National Forest 1984 establishments in Oregon Protected areas established in 1984