Germanium Bath
A bath in the open-air area that uses germanium. Thanks to the warming effects of germanium bathing, it warms you from the core and helps you retain heat after getting out. In the open air, you can spend a relaxed, leisurely time.
JAPAN ONSEN COLLECTION
When your heart unwinds,
The Finest Moment
Japan's Finest Onsen & Sauna
43 Extraordinary Destinations
43
A curator who has visited over 300 facilities nationwide handpicks 43 exceptional ones they wholeheartedly recommend. The only guidebook that deeply explores the allure of onsen and sauna—plus culture and etiquette.