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    • Hotel Sonia Otaru
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    Guest No.

    2
    Guests Guest No.
    Room 1
    2 Adults, 0 Children
    Adults
    2
    Children
    0

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    Hot spring

    A hotel with a natural hot spring large public bath that opened on December 27, 2018

    Our natural hot spring baths on the top floor will wash away all the weariness of your travels.

    Outline

    Opening hours:

    3:00 p.m. – 12:00 a.m.
    6:00 a.m. – 10:00 a.m.

    Hot spring

    Otaru-Unga-no-Yu (Otaru Canal Baths): Observatory bath
    * Spring water is 36.8°C, and is cooled/heated by adding cold water or applying heat. (Circulatory large bathtubs)

    Spring water quality

    Sodium-chloride, sulfuric acid salt source (slightly alkalized hypotonic hot spring); former spring water quality designation: Salt spring with sulfate content

    Conditions that are ameliorated by (bathing in) recuperation springs (general):

    Chronic pain or stiffening in the muscles or joints (the chronic phases of such conditions as rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruising or sprains), stiffening of muscles due to motor paralysis, decrease in gastrointestinal functions (indigestion, gassiness, etc.), mild high blood pressure, impaired glucose tolerance (diabetes mellitus), mild hypercholesterolemia, mild asthma or pulmonary emphysema, autonomic instability, hemorrhoids, various stress symptoms (sleeping disorders, depression, etc.), recovery from illness or fatigue, working to improve one’s physical health

    Conditions that are ameliorated by bathing (broken down by spring quality):

    Cuts, peripheral circulatory disturbance, sensitivity to cold, depression, skin infection

    Conditions that are ameliorated by drinking (broken down by spring quality):

    Atrophic gastritis, constipation, biliary tract disease, hypercholesterolemia

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