Oyu Stone Circles: 4000-Year-Old Stone Circles Embodying Jomon People's View of the Universe

Oyu Stone Circles

The Oyu Stone Circles in Kazuno, Akita, are two sets of concentric stone rings (Manza and Nonakado) from the late Jomon period (approximately 3,500–4,000 years ago). These arrangements of large stones in circular patterns are believed to have served as sites of Jomon religious and ritual activity.

Highlights

- Manza Stone Circle: Large stone circle approximately 52m in diameter - Nonakado Stone Circle: Stone circle approximately 44m in diameter - Watch-shaped Stone Arrangements: Distinctive stone groupings arranged like clock hands - Oyu Stone Circle Museum: Reference museum to learn about Jomon culture and stone circles

Historical Significance

- Astronomical intent has been noted, including summer solstice sunset alignment - Popular among Jomon culture enthusiasts as a "sacred Jomon site"

Getting There

- From JR Hanawa Line Towada-Minami Station by car: about 20 minutes - From Tohoku Expressway Towada IC by car: about 25 minutes

Tips

Can be combined with nearby Lake Towada and Oirase Gorge sightseeing (on the Aomori side of the border). Visiting around the summer solstice (late June) helps you understand the intent of the stone circles.