In 1959, nine hikers went missing in Russia’s Ural Mountains. When searchers found their bodies, the scene was shocking. Strange injuries, missing eyes and tongues, and no clear cause of death—what really happened? The Dyatlov Pass mystery remains unsolved to this day.
A Hiking Trip That Went Terribly Wrong
On January 23, 1959, ten hikers set off on a winter trip through Russia’s Ural Mountains. They were young, experienced, and led by Igor Dyatlov, a 23-year-old student. They planned to be gone for a few weeks and were supposed to send a message back to their sports club around February 20.
But when February 20 came and went with no word from them, people got worried. A search party was sent out to find them. What they discovered was bizarre and terrifying.

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A Strange Scene at the Camp
The search team first found the hikers’ tent, but something wasn’t right. It was collapsed, covered in snow, and cut open from the inside. Inside, their boots, clothes, and food were still neatly arranged, as if they had left in a hurry.
Not far from the tent, they found the first two bodies—students Yuri Doroshenko and Yuri Krivonishchenko. They were half-dressed, lying near the remains of a small fire. One of them, Krivonishchenko, had burns on his body and had even bitten off part of his own knuckle.
More Bodies, More Questions
The searchers then found three more hikers—Igor Dyatlov, Zinaida Kolmogorova, and Rustem Slobodin. It looked like they had been trying to crawl back to the tent when they died. All five of these hikers appeared to have died from hypothermia (freezing to death), but their behavior was odd.
Sometimes, when people are freezing to death, they get confused and take off their clothes because they feel hot. That might explain why some of them were half-dressed. But that still didn’t explain why they ran out into the freezing cold with no shoes or coats.
The Final Four Hikers Are Found—And It Gets Even Weirder
A few months later, after some of the snow melted, searchers found the last four hikers in a ravine. These bodies had even stranger injuries:
- One had a fractured skull
- Two had crushed chests (like they were hit by something strong)
- Two were missing their eyes
- One was missing her tongue
The injuries were so bad that one investigator compared them to being hit by a car. But there were no signs of a struggle. It was like something had crushed them from the inside without leaving any cuts or bruises on their skin.

Theories: What Could Have Happened?
The official investigation couldn’t figure out the cause of death. The report simply said they died because of a “compelling natural force”—but nobody knew what that meant.
People started coming up with their own theories, some more believable than others. Here are some of the most popular ideas:
- A secret Soviet weapons test – Some people think the government was testing a new weapon and accidentally killed the hikers.
- A sudden avalanche – Maybe a wall of snow collapsed on their tent, making them panic and run.
- A yeti attack – Some believe a giant creature could have attacked them.
- Aliens – A few people think something not from this world was involved.
The Radiation Mystery
Things got even stranger when some of the hikers’ clothes tested positive for radiation. This made people suspicious—was the Soviet government covering up a nuclear accident?
However, two of the hikers had worked in a nuclear disaster zone a few years before, which might explain the radiation. Still, many Russians didn’t trust the government and thought they were hiding something.
The Avalanche Theory: A New Investigation
In 2019, Russian officials reopened the case. A prosecutor named Andrei Kuryakov suggested that a slab avalanche might have caused the hikers to flee their tent.
A slab avalanche is different from a regular one. Instead of a huge wall of snow crashing down, a heavy layer of snow suddenly shifts and slides like a big sheet. This could have:
- Scared the hikers, making them think a bigger avalanche was coming.
- Forced them to cut their way out of the tent and run without their gear.
- Crushed some of them, causing the serious injuries found on the last four hikers.

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Scientists Test the Avalanche Idea
In 2021, two Swiss scientists, Johan Gaume and Alexander Puzrin, decided to test the slab avalanche theory. They ran computer simulations and found that it was possible for an avalanche to happen at Dyatlov Pass.
However, not everyone agrees. Some avalanche experts say the slope wasn’t steep enough for an avalanche. Others say the injuries don’t match what usually happens in an avalanche.
One scientist, Jim Mcelwaine, admitted, “It’s unlikely, but it’s still the best explanation we have.”
Will We Ever Know the Truth?
Even after more than 60 years, no one knows for sure what happened to the Dyatlov hikers. The mystery still fascinates people all over the world.
Was it an avalanche? A secret experiment gone wrong? Something supernatural? We may never get a clear answer. But one thing is certain—the Dyatlov Pass Incident remains one of the creepiest unsolved mysteries of all time.
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