Guest rooms will be under renovation from April 16 to April 22, 2025.

HOT SPRING

Dangai no Yu

断崖テラスの湯(だんがいの湯)

【Location】 2F
【Opening Hours】 Men's: 5:00 AM - 10:30 AM / Women's: 3:00 PM - 12:00 AM (Midnight)

  • The large public baths operate on a rotating schedule for men and women.

【Sauna Hours】 3:00 PM - 7:00 PM / 5:00 AM - 10:30 AM

i-sora no Yu

いいそらの湯

【Location】 2F
【Opening Hours】 Men: 3:00 PM - 12:00 AM / Women: 5:00 AM - 10:30 AM

  • The large public baths operate on a rotating schedule for men and women.

【Sauna Hours】 3:00 PM - 7:00 PM / 5:00 AM - 10:30 AM

Sauna

バレルサウナ

【Location】 2F Dangai Terrace Bath / i-sora Bath
【Opening Hours】 3:00 PM - 7:00 PM / 5:00 AM - 10:30 AM

Spring quality & effects

Spring Quality
Potassium and Sodium Sulfate Spring Water
Indications
Neuralgia, muscle pain, joint pain, frozen shoulder, motor paralysis, stiff joints, bruises, sprains, chronic digestive diseases, hemorrhoids, sensitivity to cold, cuts, burns, arteriosclerosis, chronic skin diseases, recovery from illness, fatigue relief, health promotion.
contra- indica- tions
Acute illnesses (especially with fever), active tuberculosis, malignant tumors, severe heart disease (especially when bathing in high temperatures of approximately 42°C or higher), respiratory failure, kidney failure, hemorrhagic diseases, severe anemia, severe arteriosclerosis (especially when bathing in high temperatures), hypertension (especially when bathing in high temperatures), other generally progressive illnesses, pregnancy (especially early and late stages).
Component Analysis Table
  • Component Name / Content (mg/kg)
  • Sodium Ion (Na+) 200.8
  • Potassium Ion (K+) 6.3
  • Calcium Ion (Ca2+) 553.4
  • Chloride Ion (Cl-) 88.7
  • Bromide Ion (Br-) 0.9
  • Hydroxide Ion (OH-) 0.1
  • Sulfate Ion (SO42-) 1578
  • Bicarbonate Ion (HCO3) 4.9
  • Carbonate Ion (CO32-) 6.0
  • Metasilicic Acid (H2SiO3) 35.8
  • Component Name / Content (mg/kg)
  • Metaboric Acid (HBO2) 1.9
  • Meta-arsenious Acid (HAsO2) 0.052
  • Magnesium Ion (Mg2+) 0.07
  • Aluminum Ion (Al3+) 0.02
  • Manganese Ion (Mn2+) 0.01
  • Iron (II) Ion (Fe2+) 0.05
  • Iron (III) Ion (Fe3+) 0.05
  • Copper Ion (Cu2+) 0.01
  • Iodide Ion (I-) 0.05
  • Total Phosphorus (as P) 0.03
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