Ibusuki Onsen Hotel Syogetsu
Only the ocean-view rooms with an open-air bath have a private bath — theirs pours free-flowing spring water. Other rooms use the large baths.

Most rooms have a semi-open-air bath fed free-flowing from the inn's own spring, Koran no Yu. One named room (Sakurajima) uses ordinary water instead — check the room name when booking.
And the bath? It's in your room. Not down a corridor, not on a sign-up sheet. Run it before dinner. Run it again at midnight. Wake up and get straight back in — nobody's timetable touches you here.



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.
More in Ibusuki
Only the ocean-view rooms with an open-air bath have a private bath — theirs pours free-flowing spring water. Other rooms use the large baths.
Two family private onsen baths (one barrier-free, up to five people) can be reserved for ¥2,200 an hour. Day-trip bathing is not accepted — the baths are for staying guests.
Only the Hana-no-to Premium rooms and the Isokyakuden cypress-bath rooms have a private bath — an indoor bath filled with 100% spring water. There is no open-air room bath and no reservable private bath.