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The Deschutes National Forest is a United States National Forest located in parts of Deschutes, Klamath, Lake, and Jefferson counties in central Oregon. It comprises along the east side of the Cascade Range. In 1908, the Deschutes National Forest was established from parts of the Blue Mountains, Cascade, and Fremont National Forests. In 1911, parts of the Deschutes National Forest were split off to form the Ochoco and Paulina National Forests, and parts of the Cascade and Oregon National Forests were added to the Deschutes. In 1915, the lands of the Paulina National Forest were rejoined to the Deschutes National Forest.〔("About the Forest" ) from the U.S. Forest Service.〕 A 1993 Forest Service study estimated that the extent of old growth in the forest was . Within the boundaries of the Deschutes National Forest is the Newberry National Volcanic Monument, containing cinder cones, lava flows, and lava tubes. The Deschutes National Forest as a whole contains in excess of 250 known caves. The forest also contains five wilderness areas, six National Wild and Scenic Rivers, the Oregon Cascade Recreation Area, and the (Metolius Conservation Area ). Forest headquarters are located in Bend, Oregon. There are local ranger district offices in Bend, Crescent, and Sisters.〔(USFS Ranger Districts by State ) (PDF)〕 Recreational activities in Deschutes National Forest include boating, fishing, wildlife watching, and hiking, as well as mountain biking on an extensive system of trails.〔(Recreation ) from the U.S. Forest Service.〕 Hiking and skiing can be done on Mount Bachelor, a stratovolcano in the Cascade Range. ==Wilderness areas== There are five officially designated wilderness areas within Deschutes National Forest that are part of the National Wilderness Preservation System. All of them are shared administratively with neighboring National Forests (as indicated). * Diamond Peak Wilderness (partly in Willamette NF) * Mount Jefferson Wilderness (mostly in Willamette NF; partly in Mount Hood NF) * Mount Thielsen Wilderness (mostly in Winema NF (46.99%) or in Umpqua NF (40.36%)〔(Mount Thielsen Wilderness acreage breakdown ), Wilderness.net〕 * Mount Washington Wilderness (mostly in Willamette NF) * Three Sisters Wilderness (mostly in Willamette NF) 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Deschutes National Forest」の詳細全文を読む スポンサード リンク
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