Private open-air bath in your room
Private Spa Hotel Orange Bay
Every room has its own open-air bath on the balcony, filled with free-flowing spring water straight from the Obama Onsen source, open around the clock
from ~$273 / nightView stay →
326 dining spots and 41 places to stay are counted in 雲仙市 — the bath is one part of the evening, not the whole of it.
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: About 50 min by car from Isahaya IC, on the Shimabara Peninsula
In-room bath + reservable private bath
Ryokan Yunoka
Rooms have their own onsen baths (the annex rooms are semi-open-air), and three reservable baths — two open-air on the roof, one indoor — are free for guests on 50-minute reservations.
from ~$264 / nightView stay →
In-room bath + reservable private bath
Ryokan Kunisaki
Three reservable baths (hinoki, stone and open-air) are free for guests with no reservation needed, and two rooms plus the detached Yamaboushi house have their own onsen baths — all free-flowing.
from ~$146 / nightView stay →
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.