Azumaen
Eight room types have their own open-air or semi-open-air bath pouring the inn's own spring water, straight from the source. There is no reservable bath, and day-trip bathing is not accepted.

Nagasaki — 雲仙温泉
2 stays with a private bath · In Unzen Onsen, Unzen City, in the Shimabara Peninsula mountains of Nagasaki
Every property listed here has a private bath — a reservable private bath or an open-air bath in your own room — so tattoos are a non-issue, and so is privacy.
Nagasaki · Getting there: In Unzen Onsen, Unzen City, in the Shimabara Peninsula mountains of Nagasaki
Eight room types have their own open-air or semi-open-air bath pouring the inn's own spring water, straight from the source. There is no reservable bath, and day-trip bathing is not accepted.
Sixteen of the 51 rooms have their own open-air bath, fed by the acidic, iron-rich water of the Unzen Jigoku hell valley. The other rooms use the shared stained-glass bath house.
Prices are a guide from rates checked on Klook in November 2026 and change by date and room type — always confirm the live price on the booking page.