Jozankei Onsen (Jozankei View Hotel Yusengen and View Sengen Mixed Source)
Analysis VerifiedPump-lifted from underground, the Jozankei View Hotel Yusengen and View Sengen mixed source serves as the exclusive wellspring for this massive resort. Its warm waters are widely distributed across multiple grand baths, including the main building's Yusaikyo. Known as the "heat bath," this spring deeply envelops guests in soothing, heat-retaining comfort.
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.
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
- 定山渓温泉(定山渓ビューホテル郵泉源・ビュー泉源の混合泉)
- 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
- Chronic pain or stiffness in muscles and joints (rheumatoid arthritis, osteoarthritis, back pain, neuralgia, frozen shoulder, chronic phase of bruises and sprains), Muscle stiffness due to motor paralysis, Gastrointestinal dysfunction (heaviness in the stomach, intestinal gas, etc.), High blood pressure (mild), Impaired glucose tolerance (diabetes), Mild dyslipidemia, Mild asthma or emphysema, Autonomic instability, Hemorrhoid pain, Stress-related symptoms (sleep disorders, depression, etc.), Convalescence, Fatigue recovery, Health promotion, Cuts and grazes, Peripheral circulatory failure, Poor circulation, Depression, Xeroderma
- Contraindications
- Active phase of illness (especially with a fever), Active tuberculosis, Severe physical debilitation such as advanced malignant tumors or severe anemia, Severe heart or lung disease that causes shortness of breath with slight movement, Severe kidney disease with edema, Gastrointestinal bleeding, Visible bleeding, Acute exacerbation of chronic illness
Drinking
- Drinkability
- Not drinkable
- Drinking notes
- This hot spring water is not for drinking.



