Atami Tensui
Rooms with open-air bath

Terrace bath rooms
The Pacific below the windows and the shinkansen still warm behind you — the closest real onsen escape from Tokyo. 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 food · the heat of the water
“My mother and I stayed here for the first time. The overall cleanliness of the facilities—including the calm atmosphere at the front desk, the rooms, and the large public bath—was excellent. Above all, both the dinner and breakfast meals... View all”
“Both the room and the bath were incredibly clean and pleasant, and since hot springs with rooms allowed me to take my own time—like soaking in a footbath or drinking water—it was a truly luxurious experience. I stayed in a mountain-side room...”
“The facility and the rooms are all very clean, both the dinner and breakfast are delicious, and you can relax in the room's bath. For me, it's a place to recharge my batteries. The open-air bath was also great, but previously, in the room next door...”
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 Atami
Rooms with open-air bath
Rooms with open-air hot spring bath
Four free private baths with natural onsen, plus designated rooms with onsen open-air baths (standard rooms have boiled-water balcony baths — book an onsen room)