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Hot Springs


It is an only open-air bath in Mimata Onsen, which is one of the thickest bath in Japan as "Bihada-no-yu" with PH9.8 and whose bathwater is also used as making lotion.
Makes your skin moist and smooth after taking a bath .....
Enjoy the spectacular open-air bath overlooking the waterfall surrounded by nature.
  • Open Air Bath(Male)

  • Open Air Bath(Female)

  • Large Communal Bath(Male)

  • Large Communal Bath(Female)

Hot spring information list

Hot Springs

Mimata Onsen

Open Air Bath

There are both men and women(Not charterable)

Number of baths

[Open-air bath]Man:1 woman:1 Mixed bathing:0
[Indoor bath]Man:1 woman:1 Mixed bathing:0
[Sauna]Man:0 woman:0 Mixed bathing:0

Bath usage conditions

Use:From 6:00 to 23:30

Hot Spring Qualities

Alkaline simple hot spring


Trauma/Neuralgia/Beautiful skin effect

Bathing time

6:00 to 10:00 / 15:00 to 23:30


shampoo/rinse/Body Soap/Hairdryer/Razor(Men's bath)/Shower cap/Cotton swabs(Women's bath)

Hot spring tax

Hot spring tax Adults 150 yen will be charged separately.