About “Gero Onsen” in Gifu Prefecture
History and Features of Gero Onsen History The origins of “Gero Onsen” can be traced back to the Heian period (947–957). During the Edo period, the Confucian scholar Hayashi Razan praised it as one of the “Three Great Hot Springs of Japan” alongside “Arima Onsen” and “Kusatsu Onsen.” Water Quality and Benefits The water quality […]