What is the largest canyon in america?

Answer 1

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.

Answer 2

The Columbia Gazetteer of North America. 2000. Copper CanyonCopper Canyon, valley, Chihuahua, Mexico. One part of the Sierra Tarahumara system of canyons in the Sierra Madre Occidental that forms the largest canyon complex in N. Amer. and rivals the Grand Canyon in depth. Copper Canyon is the section of the Sierra Tarahumara canyon system that is traversed by the Chihuahua-Pacific RR, which makes it a prime tourist attraction. The canyon is named for the copper hue of the canyon walls.

Answer 3

Grand Canyon in Colorado

Grand Canyon in Colorado

Answer 4

The largest, the Grand Canyon, is 277 miles long, 18 miles wide, and 6,000 ft. deep.

Source: Answers.com

Answer 5

Hells Canyon - #2 is Salmon River Canyon just a few miles to the east.

Answer 6

Hells Canyon where the Snake River makes the border between Idaho and Oregon.

Answer 7

Hell's Canyon

Answer 8

The Grand Canyon.

Answer 9

Kings Canyon