Is Hells Canyon the deepest canyon in the USA?

1. Hells Canyon. The deepest canyon in the United States isn't the Grand Canyon, instead, it's Hells Canyon, a 10-mile-long canyon with a maximum depth of 7,993 feet. This large canyon sits in Oregon, Idaho, and Washington.



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Deepest Gorge in North America Carved by the great Snake River, Hells Canyon plunges more than a mile below Oregon's west rim, and 8,000 feet below snowcapped He Devil Peak of Idaho's Seven Devils Mountains.

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From the top of the Seven Devils Mountains to the deepest part of the Snake River, Hells Canyon is nearly 8,000 feet deep. That's almost 2,000 feet deeper than the famous Grand Canyon in Arizona.

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Canyons are defined by depth, and in North America there is none deeper than Hells Canyon. At its lowest, the Snake River sinks an astonishing 7,993 feet beneath the canyon rim, nearly 2,000 feet deeper than the “Grand” Canyon.

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Colca Canyon: The Second Deepest Canyon in the World.

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The Yarlung Zangbo Grand Canyon in Tibet, a region of southwestern China, was formed over millions of years by the Yarlung Zangbo River. This canyon is the deepest in the world—at some points extending more than 5,300 meters (17,490 feet) from top to bottom.

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With its soaring granite cliffs and the south fork of the Kings River meandering through the canyon floor, this spectacular gorge is the second deepest canyon in the United States (only Hells Canyon in Oregon, Idaho, Washington at 7993ft.

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The name Hells Canyon is believed to come from the difficult and rugged journey through the terrain by boat. The first known reference to it as Hells Canyon is in the 1895 edition of H.W. McCurdy's “Marine History of the Pacific Northwest.”

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Grand Canyon of Texas. The second largest canyon in the country lies in the heart of the Texas Panhandle. Visit Palo Duro Canyon State Park; experience the canyon's rugged beauty and enjoy its colorful history.

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The Blyde River Canyon is the third largest canyon in the world, after the Grand Canyon in America and the Fish River Canyon in Namibia. It is up to 1,000 metres deep and five kilometres wide...

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At 277 miles (446 km) long and up to 18 miles (29 km) wide, Arizona's Grand Canyon is the largest canyon in the US.

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Top 10 Largest Canyons in the US
  • Grand Canyon, Arizona.
  • Palo Duro Canyon, Texas.
  • Antelope Canyon, Arizona.
  • Columbia River Gorge, Oregon.
  • Royal Gorge Canyon, Colorado.
  • Hells Canyon, Oregon & Idaho.
  • Kings Canyon, California.
  • Death Valley, California.


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Inside Idaho Nestled along the Idaho and Oregon border lies one of the greatest natural wonders in North America: Hells Canyon. Carved by the Snake River, the gorge is ten miles wide and plunges 7,913 feet. That's 2,000 feet deeper than the Grand Canyon – making it the deepest river gorge in North America.

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The “Yarlung Tsangpo Grand Canyon” is the largest and deepest canyon in the world. The canyon reaches an average depth of 7,440 feet passing through the Gyala Peri mountains and the peaks of the Namcha Barwa.

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The Vikos Gorge, with a length of 32 km (20 mi), walls that range from 120–1,350 m (390–4,400 ft) deep, and a width ranging from 2,500 m (8,202 ft) to just a few meters at its narrowest part, is listed by the Guinness Book of Records as the deepest canyon in the world in proportion to its width, though some gorge ...

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1. Grand Canyon. The Grand Canyon is located in northern Arizona and is one of the great tourist attractions in the United States. Carved over several million years by the Colorado River, the canyon attains a depth of over 1.6 km (1 mile) and 446 km (277 miles) long.

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Blyde River Canyon - The third deepest canyon in the world.

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The Grand Canyon has been carved, over millions of years, as the Colorado River cuts through the Colorado Plateau. The Colorado Plateau is a large area that was elevated through tectonic uplift millions of years ago. Geologists debate the age of the canyon itself—it may be between 5 million and 70 million years old.

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