The reservable private bath 'Ukare-gumo' — a cypress-and-Izu-stone indoor bath plus a Shigaraki ceramic open-air bath — runs on 100% free-flowing source water, from ¥2,640 for 40 minutes. Several rooms have their own source-fed open-air baths; one exception to know about: room 306, 'Ten'yu no Terrace', has two circulated rock baths, as the hotel itself states
In-room bath + reservable private bathfrom ~$125 / night
The details
- Area
- Izu-Nagaoka, Shizuoka
- Private bath
- In-room bath + reservable private bath — The reservable private bath 'Ukare-gumo' — a cypress-and-Izu-stone indoor bath plus a Shigaraki ceramic open-air bath — runs on 100% free-flowing source water, from ¥2,640 for 40 minutes. Several rooms have their own source-fed open-air baths; one exception to know about: room 306, 'Ten'yu no Terrace', has two circulated rock baths, as the hotel itself states
- Spring water
- Alkaline simple spring
- Water flow
- Free-flowing kakenagashi — poured straight from the source, not recirculated
- Private-bath hire
- From ¥2,640 per session
- Price guide
- From ~$125 per night (checked on Klook, Nov 2026)
- Access
- In Izu-Nagaoka Onsen, Izunokuni, at the northern base of the Izu Peninsula
- Day-trip bathing
- Overnight stay only
You get both kinds of private here — a bath of your own, and reservable ones for the long soak. Most guests use both before checkout. You probably will too.
Private-bath and water facts were checked against the property's official site and Japanese booking pages in November 2026. Room plans change — confirm the private bath is included in the plan you book.
Izu-Nagaokafrom ~$125 / nightCheck on Klook →