King's Bath
Generously offered natural hot spring water flowing up from 1,500 m underground. This weakly alkaline sodium chloride spring is kind to the skin, and its warmth lingers long after you leave the bath, making it a true beauty bath.
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.