Jozankei Onsen (Jozankei View Hotel Yusengen and View Sengen Mixed Source)
Analysis VerifiedThis specific spring, pump-lifted from the underground of Higashi 3-chome in Jozankei Onsen—Sapporo's tranquil retreat—has been affectionately known since ancient times as 'Atsu no Yu,' or the 'Hot Water Spring.' Its unique salt components form a delicate veil on the skin, providing a restorative warmth that gently permeates the body's core. The comforting heat continues long after your bath, aiding in deep relaxation and relieving daily tension. It's a soothing haven for those wishing to escape urban hustle and achieve a profound sense of rejuvenation.
The bar length shows how abundant each component is compared to thresholds that make it "distinctive" (therapeutic spring standards, beauty spring criteria, etc.).
Undissociated boric acid with antibacterial action that keeps the skin surface clean.
A natural moisturizer also used in skincare lotions. Forms a thin veil on the skin to reduce moisture loss after bathing.
Scores are calculated from mineral analysis data based on the Mineral Spring Analysis Guidelines (Ministry of Environment, Japan). They are unrelated to facility atmosphere or service quality.
▸Note
The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.
Because its high salt content promotes excellent heat retention, long uninterrupted soaks may cause dizziness. Please stay well-hydrated before and after bathing, taking frequent breaks while exploring the resort's diverse baths.
Gushing at a high temperature of 67.7℃ with a component total of 3.170 g/kg, this sodium-chloride spring creates a thin veil of salt on the skin. It is highly recommended for poor circulation or peripheral circulatory failure, ensuring your body stays comfortably warm.
Please refrain from bathing if you have a fever, active tuberculosis, or severe heart conditions. Do not drink this hot spring water.
※ See the analysis data below for detailed contraindications
ANALYSIS DATAView all analysis fields ▼
Source Info
- Source name
- Jozankei Onsen (Jozankei View Hotel Yusengen and View Sengen Mixed Source)
- Spring type
- ナトリウム-塩化物温泉
- Source temperature
- 67.7℃
- pH
- 6.9
- Flow type
- 動力揚湯
- Osmotic pressure
- 低張性
Analysis Document
- Analysis date
- 2023-06-09
- Analyst organization
- 日本衛生株式会社
- Registration No.
- 北海道第11号
Cations
- Hydrogen ion H⁺
- 0.00 mg/kg
- Sodium ion Na⁺
- 787 mg/kg
- Potassium ion K⁺
- 153 mg/kg
- Ammonium ion NH₄⁺
- 0.20 mg/kg
- Magnesium ion Mg²⁺
- 8.2 mg/kg
- Calcium ion Ca²⁺
- 111 mg/kg
- Aluminum ion Al³⁺
- 0.00 mg/kg
- Manganese ion Mn²⁺
- 0.90 mg/kg
- Iron(II) ion Fe²⁺
- 0.30 mg/kg
- Iron(III) ion Fe³⁺
- 0.00 mg/kg
- Total cations
- 1.1 mg/kg
Anions
- Fluoride ion F⁻
- 1.4 mg/kg
- Chloride ion Cl⁻
- 1320 mg/kg
- Hydroxide ion OH⁻
- 0.00 mg/kg
- Hydrogen sulfide ion HS⁻
- 0.00 mg/kg
- Thiosulfate ion S₂O₃²⁻
- 0.30 mg/kg
- Sulfate ion SO₄²⁻
- 77.2 mg/kg
- Bicarbonate ion HCO₃⁻
- 318 mg/kg
- Carbonate ion CO₃²⁻
- 0.20 mg/kg
- Bromide ion Br⁻
- 3.3 mg/kg
- Hydrogen phosphate HPO₄²⁻
- 1.4 mg/kg
- Total anions
- 1.7 mg/kg
Undissociated Components
- Arsenious acid HAsO₂
- 3.9 mg/kg
- Metasilicic acid H₂SiO₃
- 149 mg/kg
- Metaboric acid HBO₂
- 128 mg/kg
- Total undissociated
- 0.28 mg/kg
Dissolved Gas
- Free carbon dioxide CO₂
- 106 mg/kg
- Free hydrogen sulfide H₂S
- 0.00 mg/kg
- Total dissolved gas
- 0.11 mg/kg
Totals
- Total dissolved substances
- 3.1 mg/kg
- Component total
- 3.2 mg/kg
- Evaporation residue
- 2.8 mg/kg
Usage
- Heating
- No
- Dilution
- Yes(Tap water is added to cool the naturally high temperature of the source water.)
- Recycle / Filter
- No
- Additives
- No
- Disinfection
- Yes(A minimum necessary amount of chlorine is used to maintain water quality and hygiene.)
Indications & Contraindications
- Bathing indications
- Cuts and grazes, Peripheral circulatory failure, Poor circulation, Depression, Xeroderma
- General indications
- High blood pressure (mild), Rheumatoid arthritis, Autonomic instability, Insomnia, Chronic pain or stiffness in muscles and joints, Muscle stiffness due to motor paralysis, Gastrointestinal dysfunction
- Contraindications
- Acute illness (especially with fever), Active tuberculosis, Malignant tumors, Severe heart disease, Respiratory failure, Renal failure, Bleeding disorders, Severe anemia, Any actively progressing illness, Pregnancy (especially early and late stages)
Drinking
- Drinkability
- Not drinkable
- Drinking notes
- This hot spring water is not for drinking.



