Tōhoku is a town located in Aomori Prefecture, Japan. As of 30 September 2025, the town had an estimated population of 15,795 in 7308 households, and a population density of 48 persons per km² in 7,26

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.