description Lake Akan Overview
Lake Akan is a caldera lake located in the eastern part of Hokkaido, Japan, situated within Akan Mashu National Park. The lake is known for its colonies of marimo, a rare growth form of the filamentous green algae Aegagropila linnaei that forms distinct, velvety spheres. These algae colonies were designated a Japanese Special Natural Monument in 1952. Lake Akan is also notable for its indigenous Ainu population, who have historically inhabited the surrounding region.
insights Ranking position
Lake Akan ranks #72 of 214 in the Lake ranking, behind Lake Sevan, ahead of Lake Nakuru.
help Lake Akan FAQ
Where is Lake Akan located?
Lake Akan is a caldera lake located in the eastern part of Hokkaido, Japan. It is situated entirely within the beautiful Akan Mashu National Park.
What is the marimo phenomenon at Lake Akan?
The lake is known for its colonies of marimo, a rare growth form of the filamentous green algae Aegagropila linnaei. These algae form distinct, velvety spheres that are recognized as a Japanese Special Natural Monument.
Can tourists take boats onto Lake Akan?
Yes, sightseeing cruises operate regularly on Lake Akan, often stopping at an island that features a dedicated marimo exhibition center. The boats provide stunning views of the surrounding volcanic mountains.
What cultural significance does Lake Akan hold?
The lake and its surrounding hot spring resorts are part of the traditional homeland of the indigenous Ainu people of Hokkaido. Visitors can experience Ainu culture, crafts, and traditional dance performances in the nearby village of Akanko Onsen.
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