Lake Kuttara
Lake Kuttara is a caldera lake located in Shiraoi, Hokkaido, Japan. The lake has a circular shape with a diameter of approximately 2.5 kilometers and a maximum depth of 148 meters. It is known for its clear water and stable water temperature, contributing to its unique ecology.
More about Lake Kuttara
Lake Kuttara formed approximately 30,000 years ago due to volcanic activity. The lake lacks inlets and outlets, which helps maintain its high water clarity. It is accessible via a short drive from the town of Noboribetsu, a notable area for hot springs. The surrounding forests and diverse wildlife offer opportunities for nature study and photography.