Lake Ogawara is Japan's eleventh largest lake and the largest in Aomori Prefecture. It spans the boundaries of the city of Misawa, the town of Tōhoku, and the village of Rokkasho in Kamikita District.
Wikipedia https://en.wikipedia.org/wiki/Lake_Ogawara
Address Japan
Coordinates 40°46'55.492" N 141°19'41.309" E