Kanto · Kanagawa · Hakone
Hakone Kowakien Ten-yu
All guest rooms include a private open-air onsen bath (客室露天風呂). Family-friendly Hakone ryokan-hotel hybrid with in-room bathing so kids need not use crowded public baths.
🗼 Kanto · Kanagawa
Yusaka-so
湯さか荘
Hakone Yumoto ryokan with open-air-bath guest rooms and baby/family plans published on the official site.
IndoorOutdoorYear-round orientedAd
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Slide & stay facts
- Indoor
- Yes
- Outdoor
- Yes
- Year-round
- Year-round oriented
- Age / limits
- Baby plans and kids amenities listed officially—confirm current inventory.
- Swim diaper OK
- unknown
- family
- private-onsen
- baby
- hakone-yumoto
Notes & caveats
- Not every room has open-air bath—book the correct type.
Location & sources
Kanagawa · Hakone Yumoto
Meal tags: dinner / breakfast
Sources
Hours and fees change. Always confirm on the official site. We do not invent prices or star ratings.
FAQ
Q. Does Yusaka-so have a private onsen?
A. Hakone Yumoto ryokan with open-air-bath guest rooms and baby/family plans published on the official site.
Q. Is it indoor or year-round?
A. There is year-round or indoor equipment (excluding maintenance/closures). Always confirm on the official site.
Q. Any age or height notes?
A. Baby plans and kids amenities listed officially—confirm current inventory.
Q. How much does it cost?
A. We do not list prices here (they change often). Check Booking.com, Agoda, or the hotel’s official site for live rates.
More in Kanto
Kanto · Kanagawa · Hakone Gora
Gora Kadan
Luxury Hakone ryokan where rooms/suites feature private open-air baths with Gora hot-spring water—strong private-bath family option when booking larger rooms.
Kanto · Gunma · Kusatsu
Toki no Niwa
Kusatsu onsen hotel where guest rooms feature private natural open-air baths—family-friendly private bathing without relying only on the famous public baths.
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Affiliate / ad links. We may earn a commission if you book. Until affiliate IDs are set, links open Booking / Agoda hotel search for Japan.
Also on Japanese OTAs