Tennen Onsen Yuzuki is a natural hot spring in Okayama city, western Japan. The thermal water emerges at around 41°C. The bath house includes an indoor bath, an outdoor rotenburo bath and a sauna, making it a relaxing day-trip stop.
Insider tip — Tennen Onsen Yuzuki draws natural thermal waters in the urban heart of Okayama, offering city residents a genuine onsen escape without leaving the prefecture capital. The simple mineral composition is gentle on sensitive skin and suitable for extended bathing. The facility maintains traditional kake-yu etiquette, with staff guiding first-time visitors. Evening hours after 18h offer a quieter, more contemplative atmosphere.