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Lake Inawashiro - Lake
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Lake Inawashiro

description Lake Inawashiro Overview

Lake Inawashiro is the fourth-largest lake in Japan, located in the Aizu region of Fukushima Prefecture with a surface area of approximately 104 sq km and a maximum depth of about 51 m. The lake is fed by the Nagase River and is known for its high water clarity, reflected in its Japanese nickname "Tenkyo," meaning "Heaven's Mirror." The active volcano Mount Bandai overlooks the lake, and the area is the birthplace of bacteriologist Hideyo Noguchi (1876–1928), born in the lakeside village of Inawashiro.

help Lake Inawashiro FAQ

Where is Lake Inawashiro located in Japan?

Lake Inawashiro is located in the Aizu region of Fukushima Prefecture. It is situated at a high elevation in the shadow of Mount Bandai, a prominent volcanic peak.

How large is Lake Inawashiro?

Lake Inawashiro is the fourth-largest lake in Japan by surface area, covering approximately 104 square kilometers. It has a maximum depth of about 51 meters.

Why does Lake Inawashiro have such clear water?

The lake is fed by the Nagase River and numerous mountain streams that provide exceptionally pure water. Its high water clarity is famous nationwide, and the lake is sometimes locally referred to as the Heavenly Mirror Lake.

Is Lake Inawashiro connected to a famous historical figure?

Yes, Lake Inawashiro is famously associated with Dr. Hideyo Noguchi, a prominent Japanese bacteriologist. His birthplace and a dedicated memorial museum sit on the shores of the lake, honoring the local hero.

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