Hells Canyon National Recreation Area was created on 1975-12-31.
The area of Hells Canyon National Recreation Area is 2,640.525 square kilometers.
The deepest gorge in Idaho is called Hells Canyon. The canyon is part of Hells Canyon National Recreation Area, and is North America's deepest river gorge.
Hells Canyon National Recreation Area is not within Crater Lake National Park. Indeed, that Canyon is not even administered by the National Parks Service; it's part of the National Forest Service. By road, the two are about 400 miles apart.
Thomas Keith Larson has written: 'Visitor perceptions of the Hells Canyon National Recreation Area' -- subject- s -: Outdoor recreation, Psychological aspects, Psychological aspects of Outdoor recreation, Psychological aspects of Wild and scenic rivers, Recreational surveys, Recreational use, Wild and scenic rivers
Hells canyon.
Hell's Canyon is a gorge of the Snake River, forming part of the Idaho-Oregon boundary. It is 125 miles long, and for 40 miles it is more than a mile deep. A maximum depth of 7,900 feet (2,400 m) makes it the deepest gorge in North America. Along with its surrounding area of 662,000 acres, Hells Canyon was designated a national recreation area in 1975.
Hells Canyon is a ten mile wide canyon located along the border of eastern Oregon and western Idaho.
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Hells Canyon, located along the border of eastern Oregon and western Idaho, is the United States' deepest canyon/gorge at 7,993 ft (2,436m). It is part of the Hells Canyon National Recreational Area.
Colorado River
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The Xcorps - 2001 The Xcorps 40 Hells Canyon 3-40 was released on: USA: 7 January 2008