This hot spring resort in the volcanic plateau of Hachimantai features Japan's most acidic waters of pH close to 1. The area is also famous for radioactive rocks with hot fume on which people spread rugs and have sauna-like experience. Most of visitors come for health reasons. It is a 80-minute bus ride from JR Tazawako Station.
Airport/Sta.Sendai Airport (about 203.9km) Google Transit