Is the Grand Canyon a big hole?

The Grand Canyon is indeed a very big hole in the ground. It is 277 miles (446 km) long, up to 18 miles (29 km) wide and more than a mile (6,000 feet / 1,800 meters) deep. It is the result of constant erosion by the Colorado River over millions of years.



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By that standard, Grand Canyon is 277 miles / 446 km long. It begins at Lees Ferry (mile 0) and ends at the Grand Wash Cliffs (mile 277 / km 446). The Colorado River is longer, of course: 1450 miles / 2333 km long from the Rocky Mountains of Colorado to the Gulf of California in Mexico.

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Only a mile a deep, Grand Canyon is not the deepest in the world. For example, the Washington's Colombia River Gorge measures over a mile and a half in depth. Though not the deepest, Grand Canyon remains an incredibly impressive natural landform.

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The mystery of the Great Unconformity What's tricky about the Grand Canyon is that the rocks in its walls seem to be missing a big part of the picture. In 1869, a man named John Wesley Powell observed that several layers of rock that should've been in the Canyon walls were not present.

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It's estimated that there are more than 1,000 caves inside the Grand Canyon, with only 335 documented and even fewer mapped, explored, or inventoried. Today only one cave is open for visitors to explore, and it's called- the Cave of the Domes on Horseshoe Mesa.

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The Grand Canyon is approximately 277 miles long, up to 18 miles wide, and over a mile deep. While it is true that you could fit the entire human population on earth into the Grand Canyon, as others point out, it would not be comfortable.

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How Many Grand Canyon Deaths Happen Per Year? An average of 12 deaths happen at the Grand Canyon every year. The odds of dying from falling off the rim in the Grand Canyon are 1 in 1.8 million visitors.

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You cannot walk to Africa from the Grand Canyon though unless you go up through Alaska then into Russia and all the way through Central Asia and into Africa.

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Despite these strategically located private in-holdings, the vast majority of the Grand Canyon is owned by the federal government, held in trust for the American people and managed by a varied collection of federal agencies. Indian reservations, state land, and private land surround these federal lands.

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Roughly 5.5 million tourists visit the Grand Canyon each year, but few realise that this vast abyss is home to a tiny village hidden 3,000ft in its depths: Supai, Arizona.

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The Grand Canyon offers one of the most visible examples of a worldwide geological phenomenon known as the Great Unconformity, in which 250 million-year-old rock strata lie back-to-back with 1.2 billion-year-old rocks. What happened during the hundreds of millions of years between remains largely a mystery.

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Carved by the Colorado River and other geological forces, it is 277 miles long, up to 18 miles wide, and a mile deep. Nearly five million people visit the canyon annually, but as we later learned, only about one percent of them hike all the way to the bottom, as we planned to do.

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Nestled at the Bottom of Grand Canyon Phantom Ranch is the only lodging below the canyon rim, and can only be reached by mule, on foot, or by rafting the Colorado River. Have questions about the lottery process? Click here for the lottery schedule, additional information and/or FAQs regarding the Phantom Ranch Lottery.

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There are three ways to reach the canyon floor. You can do it by foot, following the many inner-canyon trails including the popular Kaibab or Bright Angel trails from the South Rim (note that Kaibab has a North Rim trailhead as well).

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Short answer: The North Rim is the least touristy side of the Grand Canyon. Long answer: There are several reasons why the North Rim draws in the least amount of tourists to the Grand Canyon. These reasons could influence your decision of whether or not to visit it, so let's take a look.

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