Hoeimaru
宝栄丸
A boat-shaped rooftop bath overlooking Inatori bay
Bathing & Water
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
Also independently named in a 2020 Google review ("サウナも有り").
Bathing Arrangements
A private bath you can reserve for yourself or your group
Corroborated by a separate 貸切風呂 amenity tag on the nifty onsen listing.
Shared bathing area for all genders
No source mentions 混浴; the bath is offered as reservable/private use (貸切), which precludes mixed bathing with strangers.
Policies & Services
A restaurant or dining room open to visitors, not only meals for overnight guests
Meals are served in the guest's own room, not at a public dining hall/restaurant.
On-site or nearby parking available
Views
SeaHighlights
Jet BathLoading map…
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Last updated September 19, 2026