Rainbow Valley Everest: The Death Zone Above 8,000 metres

Above 8,000 metres on Mount Everest lies a stretch of the mountain that climbers have come to call Rainbow Valley. The name sounds almost gentle, but what it actually describes is one of the most sobering places on Earth, a section of the route where the bodies of climbers who never made it home rest in the open, their brightly colored down suits preserved by the cold for decades.

This is a topic that deserves care and respect rather than sensationalism. Here’s an honest, in-depth look at what Rainbow Valley Everest actually is, the real stories tied to it, what summiters and Sherpas say about passing through it, and where it fits, or doesn’t, into a trek to Everest.

Quick Summary: Rainbow Valley Everest

• Rainbow Valley is located above 8,000 metres on Mount Everest within the infamous death zone.
• The name comes from the brightly colored climbing suits of climbers whose bodies remain preserved by the extreme cold.
• Oxygen levels, severe weather, and freezing temperatures make the death zone one of the most dangerous places on Earth.
• Recovering bodies is extremely risky and expensive, so many remain on the mountain.
• Stories like Green Boots, Francys Arsentiev, and Hannelore Schmatz highlight the harsh realities of Everest.
• Sherpa guides play a vital role in summit safety through experience, judgment, and deep respect for Sagarmatha.
• Everest Base Camp trekkers do not go anywhere near Rainbow Valley or the death zone.
• Trekking with an experienced operator like Glacier Safari Treks lets you experience the Everest region safely without technical climbing.

What Is Rainbow Valley on Mount Everest?

Rainbow Valley refers to a section of Everest’s upper slopes, above 8,000 metres, within what mountaineers call the death zone. At this altitude, the air holds roughly a third of the oxygen available at sea level, temperatures regularly fall below minus 40 degrees Celsius, and the human body begins deteriorating the moment it arrives, regardless of supplemental oxygen use.

The name comes from a grim reality. Climbers who die in this zone are almost never recovered. The extreme cold prevents decomposition, and their brightly colored climbing suits, reds, blues, yellows, and greens, remain visible against the snow and rock for years, sometimes decades. Seen from a distance, these scattered patches of color are what gave the area its name.

Estimates suggest more than 200 bodies remain on Everest today, with a significant number located in and around this stretch of the route. Recovery is almost never attempted. The cost alone can run past 65,000 US dollars per body, and the risk to rescue teams operating at that altitude is often considered too high to justify the attempt, even when a family requests it.

Why the Death Zone Is So Unforgiving

Rainbow Valley sits within the broader death zone, the portion of Everest above 8,000 metres where survival becomes a race against the body’s own decline. A few things make this stretch particularly dangerous:

• Oxygen levels drop to roughly a third of sea level. Even with supplemental oxygen, climbers experience impaired judgment, extreme fatigue, and slowed reaction times.
• Temperatures regularly fall below minus 40°C, with wind chill making exposed skin vulnerable to frostbite within minutes.
• Storms can appear with little warning, turning a manageable summit push into a life-threatening situation within hours.
• Every step costs enormous energy. Climbers who are already exhausted from the ascent often find the descent, when fatigue and low oxygen combine, to be the most dangerous part of the entire climb.
• Rescue becomes nearly impossible. Teams are generally unwilling to risk their own lives retrieving someone in this zone unless there’s a realistic chance of saving them.

Climbers typically spend only a matter of hours in this zone during their final summit push, timing their ascent and descent as tightly as possible because the body simply cannot sustain itself here for long.

Real Stories of Those Who Never Came Down

The bodies within Rainbow Valley aren’t anonymous statistics. Many have known stories, and some have become part of Everest’s history in ways that still shape how climbers prepare for the mountain today.

Green Boots

For nearly three decades, a body in a limestone alcove on the Northeast Ridge, easily identified by its bright green mountaineering boots, served as an unofficial landmark for climbers on the North side route. The body was long believed to be Tsewang Paljor, an Indian climber who died during the 1996 blizzard that claimed multiple lives on the mountain. 

Recent DNA testing has identified the remains as belonging to Dorje Morup, one of Paljor’s teammates who died during the same expedition. A recovery mission has since been carried out to bring his remains home, nearly 30 years after his death.

Francys Arsentiev, known as the “Sleeping Beauty” 

In May 1998, Arsentiev became the first American woman to summit Everest without supplemental oxygen. During her descent, she became separated from her husband Sergei in worsening conditions and was later found collapsed near the route, alive but unable to move. Her husband attempted to climb back up to help her and died in the effort. 

Francys herself passed away shortly after, and her body remained visible near the climbing route for almost a decade, appearing as if she were peacefully resting, which is how she earned her nickname. In 2007, climbers Ian Woodall and Conrad Anker moved her body from view of the route and covered her, offering a measure of dignity nearly ten years later.

Hannelore Schmatz

A German climber who summited Everest in 1979, Schmatz died during her descent after becoming too exhausted to continue, reportedly telling her team she needed to rest. Her body remained visible near the South Col route for years afterward, one of the earliest widely known examples of a climber whose final resting place became part of the mountain’s landscape.

These stories circulate widely among mountaineers, not as ghost stories, but as sobering reminders of what the mountain demands and how quickly good judgment during a summit push can mean the difference between coming home and becoming part of Everest’s history.

What Summiters and Sherpas Say About Passing Through

For climbers attempting the summit, passing bodies along the route is something nearly everyone who has climbed above 8,000 metres has experienced, and it tends to leave a lasting impression. Many climbers describe an initial shock the first time they encounter a body, followed by a shift in how seriously they take their own pace, oxygen supply, and turnaround time for the rest of the climb.

Sherpas, who spend far more time on the mountain than most foreign climbers and often make multiple trips above 8,000 metres in a single season, tend to speak about the death zone with a mix of professional caution and deep respect for the mountain. Many Sherpa climbers observe traditional pujas, blessing ceremonies performed before an expedition begins, asking the mountain for safe passage. This isn’t treated as a formality. It reflects a long-standing relationship between the Sherpa community and Sagarmatha, the Nepali name for Everest, built over generations of families whose lives and livelihoods are tied to the mountain.

Experienced Sherpa guides are often the ones making the hardest calls during a summit push, advising clients on when fatigue has crossed into danger, and when a turnaround, even close to the summit, is the only responsible choice. Their read on conditions, pace, and a climber’s condition in the death zone is frequently what separates a successful summit from a tragedy, and their knowledge of this terrain, built over years of firsthand experience, is something no amount of gear or preparation can fully replace.

Does an Everest Base Camp Trek Go Anywhere Near Rainbow Valley?

This is an important distinction for anyone curious about Rainbow Valley after hearing about it. Trekkers heading to Everest Base Camp do not pass anywhere near the death zone or Rainbow Valley. Base Camp itself sits at roughly 5,364 metres, and the highest point most trekkers reach, Kala Patthar, tops out around 5,545 metres, both well below the 8,000-metre threshold where the death zone begins.

Reaching Rainbow Valley requires a full mountaineering expedition with technical climbing experience, supplemental oxygen, and months of preparation, an entirely different undertaking from a trek. What trekkers do get is a close, safe view of the mountain and the world that summit climbers pass through on their way up, along with a real appreciation for what a summit attempt actually involves.

Trek to Everest Region With Glacier Safari Treks

If reading about the death zone has deepened your respect for Everest rather than your appetite for it, a trek through the Everest region gives you a genuine connection to the mountain, its culture, and its people, without the risks that come with climbing beyond Base Camp.

Glacier Safari Treks offers several ways to experience the Everest region:

• Everest Base Camp and Island Peak, 19 days, combining the classic trek to Base Camp with a climb up Island Peak, a popular first 6,000 metre summit for those looking to go beyond trekking.
• Kala Pattar and Everest Base Camp, 15 days, the classic route to Base Camp with the added summit of Kala Patthar for the closest possible view of Everest without technical climbing.
• Lower Everest Region Trek, 9 days, a shorter option for those with less time but still eager to experience Sherpa villages and views of Everest and its neighboring peaks.

Whichever route you choose, our guides bring years of experience in the Khumbu region and a genuine respect for the mountain and the Sherpa communities who call it home.

Ready to see Everest for yourself? Book a trek to Everest Base Camp with Glacier Safari Treks and experience the mountain, its culture, and its people up close.

FAQs on Rainbow Valley Everest