Hotel Sonia Otaru

Opening times

15:00～24:00 / 6:00～10:00
*This facility is for overnight guests only.
*Guests aged 15 and over will be charged an additional bathing tax of 150 yen.

Hot springs

Otaru Canal Baths Observation Bath
*The spring temperature is 36.8 degrees. The water is heated and added. (Circulating bathtub)

Spring quality

Sodium chloride/sulfate spring (weak alkaline hypotonic Hot springs) (former name: Kanboshoichi saline spring)

General indications for therapeutic springs (for bathing)

Chronic pain or stiffness in muscles or joints (chronic stages of rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruises, sprains, etc.), muscle stiffness due to motor paralysis, decreased gastrointestinal function (stomach upset, intestinal gas buildup, etc.), mild hypertension, impaired glucose tolerance (diabetes), mild hypercholesterolemia, mild asthma or emphysema, autonomic nervous instability, occasional pain, symptoms due to stress (sleep disorders, depression, etc.), recovery from illness, recovery from fatigue, and health promotion

Indications for each spring quality (for bathing)

Cuts, peripheral circulatory disorders, poor circulation, depression, skin infections

Indications for drinking water by spring quality

Atrophic gastritis, constipation, biliary dysfunction, hypercholesterolemia