Mumyoi-Yaki is unique pottery formed with Mumyoi red clay, which is produced at only Sado gold mine and fired at high temperature. A the Ed period, it was said that the clay was used as blood-forming medicine because of its iron-rich content. Only potters living in the Sado Iskand are eligible to use the red clay.
The Aikawa area has many sightseeing spots such as remains of the gold mine and gold refinery, a magistrate’s office and so on. Long time ago, the Sado Island was isolated and accommodated many criminals for gold mining.