Cool facts about Lake Baikal
Posted on Aug 19, 2025 / Travel
- Lake Baikal is the deepest freshwater lake in the world, reaching 1,642 meters (5,387 feet).
- It is also the oldest lake, estimated to be around 25 million years old.
- Baikal contains about 20% of the world’s unfrozen freshwater supply.
- The lake is home to over 1,700 species of plants and animals, many of them endemic.
- The Baikal seal, or nerpa, is the only freshwater seal species in the world.
- In winter, the lake freezes completely, creating ice roads and opportunities for winter sports.
- Lake Baikal is a UNESCO World Heritage Site due to its ecological and geological significance.
- The water in Baikal is extremely clear, allowing visibility up to 40 meters (131 feet) in some areas.
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