This is the largest hot springs town on Awaji Island. It once flourished as a castle town of Sumoto Castle. Large ryokan line the shoreline, allowing visitors an extensive view of faraway Osaka while they bathe in the open air baths and gaze at the sea.

Address2-43 Minato, Sumoto City (inside Sumoto bus center)
TEL0799-25-5820 (Sumoto Tourist Information Center)