What is Everest death zone?

Climbers who ascend higher than 26,000 feet on Mount Everest enter the death zone. In this area, oxygen is so limited that the body's cells start to die, and judgment becomes impaired. Climbers may also experience heart attack, stroke, or severe altitude sickness.



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The death zone refers to the section of the mountain above 8,000 meters. In this zone, oxygen pressure is extremely low, and humans are unable to stay for long without having a supply of oxygen. Experts don't recommend anyone stay in the death zone for more than 16 to 20 hours.

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Of all deaths from 1950 to 2019 in non-Sherpa climbers during a summit bid on Mount Everest, about 35% were caused by falls, with other leading causes being exhaustion (22%), altitude illness (18%) and exposure (13%). In Sherpa deaths over the same time period, 44% were attributable to avalanches.

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The most common cause of death on Everest is from avalanches, followed by falls and hypothermia. However, heart attacks, altitude sickness, frostbite, and exposure have also been known to take their toll on climbers who push themselves too hard or venture out unprepared.

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Removing bodies is dangerous and costs thousands of dollars Getting bodies out of the death zone is a hazardous chore. It's expensive and it's risky, and it's incredibly dangerous for the Sherpas, Everest climber Alan Arnette previously told the CBC.

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Although there are numerous factors that affect the price of climbing Mount Everest, the average climber can expect to pay anywhere from $30,000-$100,000 or more for a Mount Everest expedition.

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While gear lists and physical training are similar for climbing both peaks, K2 is widely considered a more technically challenging and dangerous mountain to climb than Everest.

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Average wind chill temperatures on Everest are -49 degrees Fahrenheit. Any exposed skin freezes instantly, Burke said.

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To retrieve a body takes a team of rescuers or Sherpa capable of digging out frozen bodies and bearing the extra weight of a frozen corpse down the mountain. The cost of such an expedition can climb above $70,000. Because of the cost and extreme risk to the retrieval team, few bodies ever leave Everest.

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The main reason climbing Everest takes so long for most people is acclimatization, the process of adapting to high altitude, low oxygen environments.

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Nepali tourism official Bigyan Koirala told the news agency it's “almost impossible to rescue climbers at that altitude,” the equivalent of over 20,000 feet. At that altitude, temperatures can dip to negative 30 degrees Celsius (negative 86 degrees Fahrenheit).

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While Western Guides make around 50,000 dollars each climbing season, Sherpa Guides make a mere 4,000, barely enough to support their families. Although this is more money than the average person in Nepal makes, their earnings do come at a cost – Sherpas risk their lives with every climb.

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Since 1922, when the first attempt to climb Everest was made, 193 climbers and 125 Sherpas have died on both sides of the mountain.

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Francys Arsentiev is known as The Sleeping Beauty of Everest. She died on Mount Everest on May 24, 1998, when she descended from the top of the tallest mountain after setting the record of the first American female to climb Everest without oxygen. Francys was an American native, born and raised in Hawaii, Honolulu.

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For others, it is the goal or dream of a lifetime. So, people keep climbing Everest, and Everest keeps collecting bodies. The mountain has claimed over 300 climbers in recent history, and about two-thirds of that number remain on the mountain. The current estimate of remains left behind on Everest total around 200.

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The 1924 British Everest expedition is often debated. This expedition saw George Mallory and Sandy Irvine attempting to become the first people to summit Everest. They disappeared while climbing the mountain and weren't seen for another 75 years.

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