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Hot Springs

  • Click here for drop-in hot springs (one-day hot springs)

    There are separate baths for men and women (Tenyu/Himeyu) and 15 private family baths.

    For details, please see the website dedicated to day trip hot springs.
    Hot spring bath hours
    6:00 to 25:00(Last reception 24:00)
    Hot spring bathing category
    Large Communal Bath/Chamber family bath
    Usage fee
    Large public bath 600 yen / Private family bath from 1,100 yen
  • In this facility Gender-segregated baths

    Yumenoyu(Men's/women's bath)

    Hot spring bath hours
    Check in until 24: 00, from 6: 00 until 10: 00
    Hot spring bathing category
    Indoor bath for men and women
    Characteristics
    Guests can take a bath at any time during their time.
  • Opposite the main building Gender-segregated bath

    Palace bath/Princess bath

    Hot spring bath hours
    Check in until 24: 00, from 6: 00 until 10: 00
    Hot spring bathing category
    Decoration:Half outdoor bath / Himeyu:Indoor bath
    Characteristics
    Guests can take a bath at any time during their time.
  • Chamber family bath

    Enjoy a tour of the hot springs in our 15 unique private family baths, "Tazuneyu".

    Hot spring bath hours
    Check in until 25: 00, from 6: 00 until 10: 00
    Hot spring bathing category
    Chamber family bath
    Characteristics
    There are 15 private family baths that can be used free of charge by staying guests.
    You can use it as many times as you like when there is space.
    Please enjoy the hot tub with different taste with source sourcing.
    Cautions
    Please check the availability each time you want to use it.
    ※We do not accept timed reservations because the rental time is unlimited.
    ※If the rooms are full, you will be placed on a waiting list.
  • Foot bath

    There is a footbath on the terrace located in front of the front desk on the first floor.
    Towels are also available, so
    Blowing in the comfortable breeze of Aso,
    Enjoy the footbath.

    ※Currently, it is only available to guests as a measure against corona.
  • Room only private outdoor bath(Semi-double bedroom)

    It is a bath of the room with a view open-air bath.

    Hot spring bath hours
    From check-in until check-out
    Hot spring bathing category
    Guest room open-air bath(With shower)
    Characteristics
    This is an open-air bath (limited to 1 to 2 people) on the top floor of building D, which has a bath on the veranda.
    You can take a bath at any time from check-in to check-out as it is constantly flowing from the source.
  • Room only private outdoor bath(Building C)

    It is a bathroom of a room with open-air bath on the 1st floor of Building C.

    Hot spring bath hours
    From check-in until check-out
    Hot spring bathing category
    Guest room open-air bath(With shower)
    Characteristics
    It is a rock bath type open-air bath in the C building guest room with a bath in the garden.
    You can take a bath at any time from check-in to check-out as it is constantly flowing from the source.
  • Room only private outdoor bath(Building D)

    It is a bath of the room with a view open-air bath.

    Hot spring bath hours
    From check-in until check-out
    Hot spring bathing category
    Guest room open-air bath(With shower)
    Characteristics
    It is an open-air bath in the D building guest room of the observatory type with a bath on the veranda.
    You can take a bath at any time from check-in to check-out as it is constantly flowing from the source.
  • Guest room open-air bath(Gogaku)

    We prepared a spacious outdoor bath in the special seats that overlook 5 mountains of Aso.

    Hot spring bath hours
    Check in Check out
    Hot spring bathing category
    Guest room open-air bath(With shower)
    Characteristics
    Five rooms of "Gogaku Mt Aso on the top floor of Yumeoiso.
    As well as a spacious and scenic outdoor bath, it also has a footbath.
    The hot spring is an open-air bath in the D building guest room of the observatory type with a bath on the veranda.
    You can take a bath at any time from check-in to check-out as it is constantly flowing from the source.

Hot spring information list

Hot Springs

Aso Uchinomaki Onsen(Natural hot spring 100%) Hot Spring Baskdown

Hot Spring Qualities

Hypotonic Weakly alkaline Simple hot spring

Open Air Bath

There(Private open-air bath attached:Half open-air bath type, Chamber family bath:Semi-open-air bath 6,Open-air bath 2)

Private Bath

Yes, 15 rooms in total(Indoor bath:7,Half outdoor bath:6,Outdoor bath:2)

Number of public baths

[Outdoor bath]Man:0 female:1 Mixed bathing:0
[Indoor bath]Man:1 woman:2 mixed bathing:0
[Sauna] No

Other bath facilities

Observation bath

Bath Terms of Use

Bathroom by gender    2 rooms each
(Available from 6 o'clock to 24 o'clock)

Private indoor bath     7 rooms
6 private semi-open-air baths
2 private open-air baths
(Available from 6 o'clock to 25 o'clock)

Onsen tax

Adults will be charged JPY 150 for adults.

Indications

(1) General indications
·Chronic pain or stiffness in muscles or joints(Chronic phase such as rheumatoid arthritis, osteoarthritis, low back pain, neuralgia, frozen shoulder, bruise, sprain)
·Muscle stiffness in motor paralysis
·Sensitivity
·Peripheral circulatory disorder
·Decreased gastrointestinal function(Stomach leaning, intestinal gas buildup, etc.)
·Mild hypertension
·Impaired glucose tolerance(Diabetes mellitus)
·Mild hypercholesterolemia
·Mild asthma or emphysema
·Hemorrhoid pain
·Autonomic anxiety
·Symptoms of stress(Sleep disorders, depression, etc.)
·Post-illness recovery period
·Recovery from exhaustion
·Health Promotion

(2) Indications unique to this hot spring
·Autonomic instability
·insomnia
·Depression