Lake Mashū Photos

Meet 144 travelers, 27 tour guides and discover 10 photos

Lake Mashū is a landlocked endorheic crater lake formed in the caldera of a potentially active volcano. It is located in Akan National Park on the island of Hokkaidō, Japan. The lake has been called the clearest lake in the World.Lake Mashū is surrounded by steep crater walls 200 metres (660 ft) high. It has no significant inlets and…
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Lake Mashū

Lake Mashū In Winter