Links

"Sado, for World Heritage" website (Sado City Office)	https://www.city.sado.niigata.jp/site/mine/
Sado Island Gold Mines	https://www.sado-goldmine.jp/en/
Historic Site Sado Gold Mine	https://www.sado-kinzan.com/en/
Sado Sightseeing Navi	https://www.visitsado.com/en/
SADO KISEN - Sado Steam Ship	https://www.sadokisen.co.jp/en/
Niigata Kotsu Sado	https://www.sado-bus.com/