Drones Are Now Doing Everest's Deadliest Chore in 8 Minutes Flat

For the first time in Everest's history, the most dangerous stretch of the mountain is being flown, not walked. A heavy-lift cargo drone spent this spring crossing the crevasse field of the Khumbu Icefall in eight minutes flat — a trip that takes a human load-carrying Sherpa six to eight hours on foot.

The project was run jointly with the Sagarmatha Pollution Control Committee (SPCC) — the same organisation behind the Icefall Doctors — and the local rural municipality, and it targeted exactly the leg of the mountain human load-carriers dread most: the Khumbu Icefall itself, a maze of shifting seracs and hidden crevasses that has caused more Everest deaths than any single other feature. Airlift charged roughly $6.50 per kilogram of cargo carried, according to Nepali reporting, a fee that reflects both the drone technology and the risk it's removing from human load-carriers who would otherwise make that crossing repeatedly, roped and exposed, all season.

The split of what went up versus what came down tells its own story about how expedition logistics actually work above Base Camp: 7,215 kg of oxygen bottles, rope and ladders flew up toward Camp 1, while 2,858 kg of waste — spent oxygen canisters, food packaging, broken tents, human waste bags — flew back down, material that would otherwise sit at altitude for years or be hauled out slowly, camp by camp, by the same overworked Sherpa crews who fix the route in the first place.

It arrives alongside a tightening of Nepal's own rules. For the 2026 season, the Department of Tourism introduced a mandatory rule requiring each climber to bring back at least 8 kilograms of garbage from the mountain, alongside a mandatory human-waste bag requirement above Base Camp — regulation aimed squarely at the same problem the drone is now attacking from the air. Neither measure alone will clear five decades of accumulated waste, but together they mark the most concrete shift yet from "climb and leave it" toward genuine mountain-wide cleanup.

What this means for trekkers

It's part of the same push behind the plastic bottle ban above Namche that every Everest-region trekker now encounters on the trail. If you want to see the Khumbu Icefall and the cleanup effort for yourself, our Everest Base Camp Trek and EBC Helicopter Tour both bring you to the viewpoint above it, and climbers heading further can see the route in daily use on our Island Peak Climbing itinerary.

Source: TechRadar

Cover photo: Abdul Kayum via Pexels (Pexels License).