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Natural Hot Springs

Natural hot spring in the main building

An open-air bath away from the main building where you can spend relaxing time in the effects of the natural hot springs and the rich energy of nature.The chills that you can feel even in the cold season will make the moments you can enjoy even more enjoyable.
*To all our customers, we will refuse the use of stop-by hot springs to adjust the amount of hot spring water.
(From February 10 to 16:00)
  • Open Air Bath 

    A natural hot spring in a forest full of atmosphere.

    The open-air bath that goes through the path through the forest (on the right side of the photo) is exceptional, and there is also a rest area behind the hearth.
    Please heal your body and soul in the overflowing hot springs in the open-air bath in the forest full of atmosphere.
  • Ichi-no-yu

    A spacious private bath where you can feel the nostalgia of a town bath.

    An indoor bath that gives you the feel of an old-fashioned town hot spring.
    It is a family bath that can be reserved for private use.
    Please enjoy the high quality source.
    The natural hot springs will heal the fatigue of your trip with a warm atmosphere.
  • Ni-no-yu

    Private stone indoor bath and high-quality source spring.

    It is an indoor bath that was reopened in December 2012.
    It is a family bath that can be reserved for private use.
    Please enjoy the high quality source.
    The natural hot springs will heal the fatigue of your trip with a warm atmosphere.
  • hearth

    A hearth that does not cool a warm body.

    The hearth of the ryokan on the way to the open-air bath.
    Aso Uchinomaki has some chilly days even in summer at night.
    The hearth is made so that the body warmed in the bath is not cooled.
    The burning sound of firewood.The insects' voices, the rustling of the wind, and the glitter of stars...It will comfortably create a relaxing time.

  • 100% natural hot spring

    【Hot Spring Qualities】
    Sodium / magnesium / calcium-sulfur salt hot spring

    【Apply for bath】
    Neuralgia, muscle aches, 50 shoulders, motor paralysis, stiffness of joints, stings, sprains, chronic digestive system diseases, hemorrhoids, coldness, convalescent convalescence, fatigue recovery, health promotion, arteriosclerosis, cuts, burns, chronic skin diseases

    【Drinking application】
    Chronic cholecystitis, obesity, diabetes, gout

Hot Springs

Aso Uchinomaki Onsen (100% natural hot spring)*Not including artificial hot spring

Open Air Bath

Yes (with men and women (including time change), not available for reservation)

Private Bath

Yes(No conditions)

Number of baths

"Open-air bath" Man:1 woman:1 mixed bath:0
[Indoor bath]Man:1 woman:1 mixed bath:0
[sauna]Man:0 woman:0 mixed bath:0

Hot spring tax

Hot spring tax Adult 150 yen will be charged separately.