Arima Onsen Gekkoen Korokan
Rooms with open-air onsen baths (the reservable private baths here are not onsen water)

Arima Onsen 有馬温泉 — Hyogo
Private open-air bath in your room
Rooms with private hot spring bath
One of Japan's oldest spring towns, folded into the hills behind Kobe, famous for golden water that runs rust-red with iron. 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.



Translated from Japanese guest reviews — the texture English roundups rarely carry.
Guests keep coming back to: the quiet · the room · the food
“It's a bit far from the station, but it was a quiet, spacious, and pleasant place to stay, adults only. Both dinner and breakfast had gentle flavors and were very delicious. (The bath also had a small open-air bath, which was great...”
“The room was spacious and clean. As for the o bath, the large public bath was "Gold Bath" and the open-air bath was "Silver Bath"; while not large, I was able to relax. Meals...”
“The room was spacious and clean. The bathing facilities included the gold-colored indoor bath and the silver-colored open-air bath; while not large, it allowed us to relax. The meals...”
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 Arima Onsen
Rooms with open-air onsen baths (the reservable private baths here are not onsen water)
Rooms with hot spring bath
All rooms with private open-air bath