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Natural Hot Springs

  • 【Full of feelings of openness】 Observation public bath

    You can enjoy the view of Mikawa Bay from the on-site large public bath
    Hot spring bath hours
    6:00 to 24:00
    Hot spring bathing category
    By gender
  • 【Natural inno hot spring bath】 Ranwaka-no-yu

    The natural hot spring springs from the earth, please spend a blissful moment of healing in the sky and the sea with no hands.
    Hot spring bath hours
    Hot spring bathing category
    By gender
  • 【Wild-air bath rental】

    The finest luxury of having the full stars' starry sky
    Hot spring bath hours
    ① 21: 30-22: 30 ② 22: 30-23: 30(Reservation required)
    Usage fee
    Two-part system, 3,200 yen per hour(tax included)
  • 【It is a slope car that can see the Mikawa Bay to the Budo Bath】

    It is the first sloping car in Aichi Prefecture to climb the Northern Bathroom, which is higher than the hotel.Please enjoy the scenery of Mikawa Bay spreads during the day and the full sky starry sky at night.Please enjoy a tiny journey of 60 seconds before reaching the Buddhist Bath.
  • 【Foot bath】

    It is footbath which is attached to Ranwaka-no-yu.
    The view of the sunny day is the best, so feel free to enjoy the hot spring with a private feeling.

Hot Springs

Kira Onsen

Open Air Bath

Yes (There are also men and women (including time change) · Available for private use)

Private Bath


Number of baths

"Outdoor bath] Man: 1 Female: 1 Mixed Bath: 0
[Inner bath] Man: 1 Female: 1 Mixed Bath: 0
[sauna] Man: 0 Female: 0 Mixed Bath: 0

Other bath facilities

Observation bath(Conditioned)

Bath Terms of Use

Private bath is open from 21:30 to 22:30 each one hour (reservation required)

Onsen tax

Hotspring tax adult 150 yen (child free (0 years old to 12 years old)) separately.