Water Purification Tips for Everest Trekking

Staying Healthy on Your Mount Everest Expedition

Don't Drink the Tap Water

Stomach bugs are the second biggest dream-killer on Everest trekking trips (after altitude). Ensuring your water is safe is critical for reaching Everest Base Camp.

Boiled Water

Teahouses sell boiled water. It is safe but expensive as you go higher. It is also great for filling a hot water bottle to keep your sleeping bag warm at night on your Everest expedition.

Water Filter Bottle Trekking
Purification Tablets

Chlorine or Iodine tablets are lightweight and cheap. They take 30 minutes to work. They are the backup method for most trekkers. The taste can be masked with Vitamin C powder.

UV and Filters

SteriPEN (UV light) is fast and effective but relies on batteries. Mechanical filters like Sawyer or LifeStraw are great but can freeze in high altitudes near the Mount Everest summit approach.

Eco-Friendly Choice

Avoid buying plastic bottled water. It creates waste in the national park. Treat your own water to save money and the environment.