Ōyu Stone Circles

The Ōyu Stone Circles (大湯環状列石, Ōyu Kanjyō Resseki) is a late Jōmon period (approx. 2,000 – 1,500 BC) archaeological site in the city of Kazuno, Akita Prefecture, in the Tōhoku region of northern Japan. The remains were designated a Special National Historic Site of Japan in 1956 by the Japanese government. The site is located approximately ten minutes by car from Towada-Minami on the JR East Hanawa Line of the Towada Interchange on the Tohoku Expressway.