Swimming in the worlds most deadly lake

Have you heard of Medusa? She is a Greek monster with snakes for hair. She can turn people to stone with a glance. While she's a myth, there is a real place that can harm you. It is called Lake Natron. This Tanzanian lake does not flow into oceans or rivers. Instead, it collects salty desert rain, just like the Dead Sea.

The lake is dangerous because it is near an active volcano. This volcano emits a type of lava rich in sodium and potassium carbonate. This mix enters the water, creating a highly alkaline environment. The pH level is about 10.5, similar to ammonia. This gives Lake Natron its distinctive rosy color. Birds that land on this lake may become calcified, encased in hard, stonelike shells.

In 2013, wildlife photographer Nick Brandt documented this phenomenon. He found stone birds and other animals when the water receded. He believed the reflective surface of the lake misled birds, making them think it was a safe place to land.

Despite the dangers, flamingos thrive in Lake Natron. The toxic waters keep predators away, making it an ideal habitat for them. Flamingos have tough skin and scaly legs that protect them from burns. They drink from freshwater springs near the lake or filter saltwater with special glands in their noses. Their strong stomachs allow them to eat the toxic algae found in the lake. This helps them raise and protect their young.

If you tried to swim in Lake Natron, it would be risky. The water temperature can reach up to 60 °C (140 °F). This heat can cause burns in just a few seconds. The shallow areas are filled with sharp, salty structures. You wouldn’t turn to stone right away, but if you drowned and stayed submerged, your body could harden and be preserved for years. You might be found one day with your hair and organs intact.

The lake’s high alkalinity prevents decomposition, keeping scavengers away. If you entered the lake during cooler times, it might feel like a hot tub. However, the salt would sting any open wounds or eyes. You might want to wear goggles.

In 2007, a helicopter crash led to a group of wildlife videographers landing in Lake Natron. The pilot broke his leg, and another passenger broke a hip. One passenger managed to swim to shore and alerted nearby Masai tribespeople. They quickly built stretchers to carry the injured to safety.

While you could survive Lake Natron, a swimming pool is a safer choice. The situation of flamingos shows that some animals thrive in harsh environments. If you want an even more extreme experience, consider surviving a limnic eruption on your next swim. Could you handle that?