Tamanoyu Gensen
Analysis VerifiedTakinoya, a venerable inn founded in 1917 (Taishō 6), nestles within Noboribetsu's lush verdant landscape and meticulously crafted Japanese gardens, offering sanctuary for the weary traveler. The establishment embodies a heartfelt promise to serve as a warm refuge and haven of repose, where guests steep themselves in celebrated waters within tranquil surroundings. Through attentive hospitality and the ever-changing beauty of the four seasons, Takinoya soothes the depths of every visitor's spirit.
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.
The aroma typical of sulfur springs, with circulatory and antibacterial effects.
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.
Given the source's exceptionally high temperature of 82.8°C, the facility carefully adjusts it to a comfortable warmth. Before entering, perform thorough pre-bath rinsing to prevent sudden blood pressure fluctuations, then immerse yourself slowly and deliberately. After bathing, apply moisturizing care to prevent skin desiccation and lock in the thermal benefits.
At neutral pH 6.4, this mineral-rich water envelops skin in a protective saline veil, preventing heat loss and cooling. The sulfur content proves particularly beneficial for those with peripheral circulatory disorders and chronic chilliness. Penetrating warmth from core to surface gently alleviates fatigue and stress-induced complaints, revitalizing body and spirit alike.
Those with sensitive skin or mucous membranes, and elderly guests prone to dry skin conditions, should refrain from bathing. When drinking, those under 15 should avoid ingestion; adhere to the daily limit of approximately 280mL.
※ See the analysis data below for detailed contraindications
ANALYSIS DATAView all analysis fields ▼
Source Info
- Source name
- たまの湯
- Spring type
- 含硫黄-ナトリウム・カルシウム-塩化物温泉(硫化水素型)
- Old spring type name
- 含塩化土類-食塩硫化水素泉
- Source temperature
- 82.8℃
- pH
- 6.4
- Flow type
- 自然湧出
- Osmotic pressure
- 低張性
Analysis Document
- Analysis date
- 2019-03-29
- Analyst organization
- 株式会社 環境総合科学
- Registration No.
- 北海道第4号
Cations
- Hydrogen ion H⁺
- 0.00 mg/kg
- Sodium ion Na⁺
- 1271 mg/kg
- Potassium ion K⁺
- 110 mg/kg
- Ammonium ion NH₄⁺
- 1.9 mg/kg
- Magnesium ion Mg²⁺
- 25.1 mg/kg
- Calcium ion Ca²⁺
- 594 mg/kg
- Manganese ion Mn²⁺
- 1.5 mg/kg
- Iron(II) ion Fe²⁺
- 0.10 mg/kg
- Lead ion Pb²⁺
- 0.00 mg/kg
- Copper ion Cu²⁺
- 0.00 mg/kg
- Cadmium ion Cd²⁺
- 0.00 mg/kg
- Total cations
- 2.0 mg/kg
Anions
- Fluoride ion F⁻
- 5.7 mg/kg
- Chloride ion Cl⁻
- 3057 mg/kg
- Hydroxide ion OH⁻
- 0.00 mg/kg
- Hydrogen sulfide ion HS⁻
- 0.50 mg/kg
- Thiosulfate ion S₂O₃²⁻
- 1.7 mg/kg
- Sulfate ion SO₄²⁻
- 88.0 mg/kg
- Bicarbonate ion HCO₃⁻
- 95.9 mg/kg
- Carbonate ion CO₃²⁻
- 0.00 mg/kg
- Hydrogen phosphate HPO₄²⁻
- 0.20 mg/kg
- Total anions
- 3.2 mg/kg
Undissociated Components
- Metasilicic acid H₂SiO₃
- 292 mg/kg
- Metaboric acid HBO₂
- 204 mg/kg
- Total undissociated
- 0.50 mg/kg
Dissolved Gas
- Free carbon dioxide CO₂
- 23.2 mg/kg
- Free hydrogen sulfide H₂S
- 1.8 mg/kg
- Total dissolved gas
- 0.03 mg/kg
Totals
- Total dissolved substances
- 5.7 mg/kg
- Component total
- 5.8 mg/kg
- Evaporation residue
- 5.5 mg/kg
Usage
- Heating
- No
- Dilution
- Yes
- Recycle / Filter
- No
- Additives
- No
- Disinfection
- No
Indications & Contraindications
- Bathing indications
- Chronic pain or stiffness in muscles and joints, Muscle stiffness due to motor paralysis, Gastrointestinal dysfunction, High blood pressure (mild), Impaired glucose tolerance (diabetes), Dyslipidemia, Mild asthma or emphysema, Autonomic instability, Hemorrhoid pain, Stress-induced symptoms, Convalescence, Fatigue recovery, Health promotion, Atopic dermatitis, Psoriasis vulgaris, Chronic eczema, Epidermal suppurative diseases, Peripheral circulatory failure, Cuts and grazes, Poor circulation, Depression, Xeroderma
- General indications
- Chronic pain or stiffness in muscles and joints, Muscle stiffness due to motor paralysis, Gastrointestinal dysfunction, High blood pressure (mild), Impaired glucose tolerance (diabetes), Dyslipidemia, Mild asthma or emphysema, Autonomic instability, Hemorrhoid pain, Stress-induced symptoms, Convalescence, Fatigue recovery, Health promotion
- Drinking indications
- Impaired glucose tolerance (diabetes), Dyslipidemia, Atrophic gastritis, Constipation
- Contraindications
- Active phase of disease (especially when fever is present), active tuberculosis, advanced malignant tumors or severe anemia where physical weakness is significant, severe heart or lung diseases causing shortness of breath with mild exertion, severe kidney disease with edema, gastrointestinal bleeding, visible bleeding, acute exacerbation of chronic diseases, sensitive skin or mucous membranes, xeroderma in the elderly
Drinking
- Drinkability
- Drinkable
- Drinking notes
- As a general rule, children under 15 should avoid drinking. The recommended amount for a single intake is 100-150 mL, with a strict maximum of 280 mL per day.



