- Mount Jefferson Wilderness
-
Mount Jefferson Wilderness IUCN Category Ib (Wilderness Area)
Jefferson Park Meadows, Mount Jefferson Wilderness, Oregon
Location Linn / Jefferson / Marion counties, Oregon, USA Nearest city Sisters, Oregon Coordinates 44°40′31.05″N 121°47′54.40″W / 44.6752917°N 121.798444°WCoordinates: 44°40′31.05″N 121°47′54.40″W / 44.6752917°N 121.798444°W Area 111,177-acre (449.9 km2) Established 1968 Governing body United States Forest Service The Mount Jefferson Wilderness is a wilderness area located on and around Mount Jefferson in the central Cascade Range of Oregon in the United States. It is situated where the Willamette, Deschutes, and Mount Hood National Forests meet. Mount Jefferson Wilderness is the second most visited Oregon wilderness area after the Three Sisters Wilderness.[1]
Contents
Geography
Mount Jefferson
At 10,497 feet (3,199 m), Mount Jefferson is the second tallest mountain in Oregon. It is a stratovolcano with slopes mantled by five glaciers - Whitewater, Waldo, Milk Creek, Russell, and Jefferson Park. Three Fingered Jack is a heavily eroded and deeply glaciated shield volcano and consists mainly of basaltic andesite lava.[2] At 7,841 feet (2,390 m), it is made up of the solidified lava plug flanked by ridges of the old volcano's subsidiary lava dikes and lies at the southern end of the Mount Jefferson Wilderness.[1] Other geographic features of the wilderness include steep talus slopes, rock outcrops, and alpine meadows.[3]
Marion Lake is situated within the wilderness area.
Vegetation
Vegetation in Mount Jefferson Wilderness is predominantly Douglas-fir, silver fir, sub-alpine fir, mountain hemlock, lodgepole pine, ponderosa pine, several species of cedar as well as species such as vine maple, huckleberry and rhododendron.[3] Lupine, red paintbrush, bear grass, and various species of lily are also common in the wilderness.[1]
Wildlife
Common wildlife found in Mount Jefferson Wilderness include deer, black bear, coyotes, and bald eagles.[1] The Wilderness also includes Marion Lake, which is a breeding location for amphibians such as the Rough-skinned Newt.[4]
Recreation
Common recreational activities in Mount Jefferson Wilderness include hiking, backpacking, camping, cross-country skiing, wildlife watching, and mountain climbing on Mount Jefferson and Three Fingered Jack. There are some 190 miles (310 km) of trails in the wilderness, including a 40-mile (64 km) stretch of the Pacific Crest Trail.[3]
See also
References
- ^ a b c d Sullivan, William L. (2002). Thurman, Paula (Ed.). ed. Exploring Oregon's Wild Areas (3rd ed.). The Mountaineers Books.
- ^ "Cascade Range Volcanoes Summaries". USGS Cascades Volcano Observatory. http://vulcan.wr.usgs.gov/Volcanoes/Cascades/volcanoes_cascade_range.html#three_fingered_jack. Retrieved 2008-04-01.
- ^ a b c Willamette National Forest - Mount Jefferson Wilderness
- ^ C. Michael Hogan (2008) Rough-skinned Newt (Taricha granulosa), Globaltwitcher, ed. Nicklas Stromberg [1]
External links
- Willamette National Forest - Mount Jefferson Wilderness
- Opal Creek Wilderness and Scenic Area Trail Area
- Forests and Global Warming - Oregon Wild
Protected Areas of Oregon Federal State Arcadia Beach • Bob Straub • Bradley • Cape Kiwanda • Cape Lookout • Cape Meares • Clay Myers at Whalen Island • Del Rey Beach • Ecola • Elmer Feldenheimer • Fishing Rock • Fort Stevens • Gearhart Ocean • Haystack Hill • Hug Point • John Yeon • Manhattan Beach • Munson Creek Falls • Neahkahnie–Manzanita • Nehalem Bay • Oceanside Beach • Oswald West • Rockaway Beach • Sunset Beach • Sunset Highway Forest • Symons • Tolovana Beach • Tolovana Beach • Twin Rocks • Wilson River Highway Forest
Agate Beach • Alsea Bay • Beachside • Beaver Creek • Beverly Beach • Boiler Bay • Carl G. Washburne • Collins Creek • D River • Darlingtonia • Devils Lake • Devils Punch Bowl • Driftwood Beach • Ellmaker • Fogarty Creek • Gleneden Beach • Governor Patterson • H.B. Van Duzer • Heceta Head Lighthouse • Jessie M. Honeyman • Joaquin Miller Forest • L. Presley & Vera C. Gill • Lost Creek • Muriel O. Ponsler • Neptune • Neskowin Beach • Ona Beach • Otter Crest • Pritchard • Roads End • Rocky Creek • San Marine • Seal Rock • Smelt Sands • South Beach • Stonefield Beach • Tokatee Klootchman • W. B. Nelson • Whale Watching • Yachats • Yachats Ocean Road • Yaquina Bay
Albert H. Powers • Alfred A. Loeb • Arizona Beach • Bandon • Bolon Island Tideways • Bullards Beach • Cape Arago • Cape Blanco • Cape Sebastian • Conde B. McCullough • Coquille Myrtle Grove • Crissey Field • Elk Creek Tunnel Forest • Face Rock • Floras Lake • Geisel Monument • Golden and Silver Falls • Harris Beach • Hoffman • Humbug Mountain • Hutchinson • Maria C. Jackson • McVay Rock • Ophir • Otter Point • Paradise Point • Pistol River • Port Orford Cedar Forest • Port Orford Heads • Samuel H. Boardman • Seven Devils • Shore Acres • Sisters Rock • Sunset Bay • Sweet Myrtle • Umpqua • Umpqua Lighthouse • Umpqua Myrtle • William M. Tugman • Winchuck • Yoakam Point
Banks–Vernonia • Bonnie Lure • Government Island • L. L. "Stub" Stewart • Mary S. Young • Milo McIver • Tryon Creek • Willamette Stone
Ainsworth • Benson • Bonneville • Bridal Veil Falls • Crown Point • Dabney • Dalton Point • George W. Joseph • Guy W. Talbot • Historic Columbia River Highway • John B. Yeon • Koberg Beach • Lang Forest • Lewis and Clark • Lindsey Creek • Mayer • McLoughlin • Memaloose • Multnomah Falls • Portland Women's Forum • Rocky Butte • Rooster Rock • Seneca Fouts • Shepperd's Dell • Sheridan • Starvation Creek • Viento • Vinzenz Lausmann • Wyeth • Wygant
Alderwood • Bald Peak • Blachly Mountain Forest • Bowers Rock • Cascadia • Champoeg • Detroit Lake • Dexter • Elijah Bristow • Erratic Rock • Fall Creek • Fort Yamhill • Holman • Jasper • Lowell • Luckiamute • Maples • Maud Williamson • Molalla River • North Santiam • Sarah Helmick • Silver Falls • State Capitol • Thompson's Mills • Washburne • Willamette Mission
Ben Hur Lampman • Canyon Creek Forest • Casey • Collier Memorial • Illinois River Forks • Jackson F. Kimball • Joseph H. Stewart • Klamath Falls – Lakeview Forest • OC&E Woods Line • Prospect • Rough and Ready Forest • Stage Coach Forest • TouVelle • Tub Springs • Valley of the Rogue • Wolf Creek Inn
Cline Falls • Deschutes River • Dyer • Elliott Corbett • La Pine • Ochoco • Peter Skene Ogden • Pilot Butte • Prineville Reservoir • Redmond–Bend Juniper • Sisters • Smith Rock • The Cove Palisades • Tumalo • White River Falls
Bates • Battle Mountain Forest • Blue Mountain Forest • Booth • Catherine Creek • Chandler • Clyde Holliday • Crooked Creek • Deadman's Pass • Emigrant Springs • Farewell Bend • Fort Rock • Fort Rock Cave • Frenchglen Hotel • Goose Lake • Hat Rock • Hilgard Junction • Kam Wah Chung • Lake Owyhee • Minam • Ontario • Pete French Round Barn • Red Bridge • Succor Creek • Sumpter Valley Dredge • Ukiah–Dale Forest • Unity Forest • Unity Lake • Wallowa Lake • Wallowa Lake Highway Forest • Wallowa River
Bridge Creek • Dean Creek • Denman • E.E. Wilson • Elkhorn • Fern Ridge • Irrigon • Jewell Meadows • Klamath • Ladd Marsh • Lower Deschutes • Phillip W. Schneider • Prineville • Riverside • Sauvie Island • Snake River Islands • Summer Lake • Wenaha • White River • Willow Creek
Regions Portland metroBlue Lake • Cooper Mountain • Glendoveer • Howell • Oregon Zoo • Oxbow • Smith and Bybee • Mount Talbert
Cities PortlandForest Park • Washington Park
Categories:- IUCN Category Ib
- Cascade Range
- Protected areas of Jefferson County, Oregon
- Protected areas of Linn County, Oregon
- Protected areas of Marion County, Oregon
- Old growth forests
- Wilderness Areas of Oregon
- Willamette National Forest
- Deschutes National Forest
- Mount Hood National Forest
Wikimedia Foundation. 2010.
