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Hot Springs

Hot Springs

Please enjoy the famous hot springs of Asama Onsen, which has been flowing since Heian Period, to your heart's content.

Asama Onsen no Yu is mild and gentle on the skin.
The hot water is an alkaline simple hot spring that makes your skin smooth.
The colorless and transparent hot water has almost no smell, and it is a hot spring that can be enjoyed by men and women of all ages.

A famous hot spring in Asama Onsen with a history of 1300 years

You can enjoy 6 hot spring tours during your stay, including the free private observation bath on the 6th floor.
Please enjoy the famous hot springs of Asama Onsen.
  • 【1st floor】Bath room Kutsurogi

    There are two indoor baths and an open-air bath.
    You can enjoy the semi-open-air bath even on rainy days.
    Hot spring bath hours
    【Male】15:00 to 24:00/"Women" 24:00 to 9:00
    Hot spring bathing category
    【Indoor bath】two parts/1 open-air bath
    Cautions
    “Kutsurogi” and “Yasuragi” are switched between men and women at 24:00.
  • 【4th floor】Yudono Yasuragi

    There is an indoor bath and an open-air bath.
    Please enjoy the scent of cypress.
    Hot spring bath hours
    【Female】15:00 to 24:00/"Men" 24:00 to 9:00
    Hot spring bathing category
    【Indoor bath】1 place/1 open-air bath
    Cautions
    “Kutsurogi” and “Yasuragi” are switched between men and women at 24:00.
  • 【6th floor】Private Observation Bath Nagomi

    On sunny days, you can use the 6th floor observation private bath for free, where you can see Northern Alps Mt Jonen.
    It is not a reservation system, so please lock it from the inside.
    Hot spring bath hours
    Available 24 hours
    Usage fee
    Free
  • Dressing room/ amenities

    shampoo/conditioner/Body Soap/Razor/Cotton swabs

Hot spring information

Hot Springs

Asama Onsen

Open Air Bath

Available (both men and women (including time shifts)/not charterable)

Private Bath

can be(No conditions)

Number of baths

[Open-air bath]Man:1 woman:1 mixed bath:0
[Indoor bath]Man:2 woman:1 mixed bath:0
[Sauna]Man:0 woman:0 mixed bathing:0

Other bath facilities

Observation bath

Bath usage conditions

1st floor Yudono "Kutsurogi" Indoor bath 2 / Open-air bath 1
4th floor Yudono "Yasuragi" Indoor bath 1 / Open-air bath 1
“Kutsurogi” and “Yasuragi” are switched between men and women at 24:00.
You can enjoy 6 hot spring tours during your stay, including the free private observation bath on the 6th floor.
Please enjoy the famous hot springs of Asama Onsen.

bathroom amenities

shampoo/conditioner/Body Soap/Razor/Cotton swabs

hot spring tax

A hot spring tax of 150 yen for adults (free for children) will be charged separately.

Hot Spring Qualities

Alkaline simple hot spring(Alkaline hypotonic hot spring)
Almost colorless and clear, with slight sulfur taste and slight hydrogen sulfide odor.

hot spring

49.7℃(Temperature -1°C at the time of the survey)

indication(bath)

neuralgia/muscle pain/joint pain/frozen shoulder/motor paralysis/stiff joints/house/hemorrhoids
chronic digestive disease/sensitivity to cold/Convalescent convalescence/Fatigue recovery/Health Promotion

contraindications(bath)

acute illness (especially with fever) / active tuberculosis / malignant tumor / severe heart disease / respiratory failure
renal failure / hemorrhagic disease / severe anemia / other general disease in progress / pregnancy(especially early and late)