Lake Key

Lake Key is one of the unique reservoirs of the Kamchatka Territory, located in the caldera of the volcano Ksudach. Its uniqueness lies in the fact that the lake has no open drain, so the water is filtered through the lintel, and almost all sides it is surrounded by steep walls, whose height is 400-500 meters.

Lake Key retains a constant composition of water from the bottom to the surface, there is practically no flora and fauna, and the level of bottom water temperature in the lake is 40C. The lake is of volcanic origin and is interesting for scientific research all over the world!