Kaike Onsen Mitsui Bekkan
皆生温泉 三井別館かいけおんせん みついべっかん
Showa-retro ryokan with alternating salt-spring baths near Kaike Beach
Day Use
YesDay-use bathing runs on the regular bathing hours and is occasionally suspended during busy periods, such as the New Year holidays, when the inn is fully booked.
Bathing & Water
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
Bathing Arrangements
A private bath you can reserve for yourself or your group
Shared bathing area for all genders
Policies & Services
A restaurant or dining room open to visitors, not only meals for overnight guests
Shower, wash stations, soap and shampoo provided
On-site or nearby parking available
Programs
About
Located near the beach at Kaike Onsen, this low-key hotel features simple rooms and a communal hot-spring bath. The water is rich in salt, providing lasting warmth after bathing. The retro atmosphere evokes the Showa era, adding nostalgic charm to the experience.
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Last updated October 7, 2026