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The Ochoco National Forest is located in Central Oregon in the United States, north and east of the city of Prineville, location of the national forest headquarters. It encompasses of rimrock, canyons, geologic oddities, dense pine forests, and high desert terrain, as well as the headwaters of the North Fork Crooked River. A 1993 Forest Service study estimated that the extent of old growth in the forest was . In descending order of forestland area, it occupies lands within Crook, Harney, Wheeler, and Grant counties. The national forest also administers the Crooked River National Grassland, which is in Jefferson County. The Ochoco National Forest is composed of three ranger districts: *Crooked River National Grassland, managed from offices in Madras. *Paulina and Lookout Mountain Ranger Districts, based in Prineville. The former Rager Ranger Station in Paulina has been closed. The former Snow Mountain Ranger District is now administered by the Malheur National Forest, as part of the Emigrant Creek Ranger District. ==Wilderness== The forest contains three wilderness areas comprising : *Mill Creek Wilderness at *Bridge Creek Wilderness at *Black Canyon Wilderness at 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「Ochoco National Forest」の詳細全文を読む スポンサード リンク
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