Ootamu Ten'nen Onsen Shiawase-no-yu 1-go

Analysis Unverified
オータム天然温泉しあわせの湯 1号
Warmth-enveloping Salt Hot Spring

Welling from Nonoichi, Ishikawa, this source has been a natural energy since its 2008 survey. As a low-osmolar chloride spring, it penetrates quickly to warm the body gently. The lingering heat after bathing helps release tension, making it ideal for those with cold hands and feet or seeking deep relaxation from daily fatigue.

AI Generated
This source matches 2 spring types· Tap to switch
SPRING TYPE
Chloride Spring
aka "熱の湯"

Salt content forms a protective barrier on the skin and prevents moisture and heat from escaping the body even after bathing. Boosts heat retention and has moisturizing effects.

See features & indications
Bathing indications
Cuts and grazesPeripheral circulatory failurePoor circulationDepressionXeroderma
Drinking indications
Atrophic gastritisConstipation

※ Only at facilities permitted to serve drinking water. 200–500 mL/day recommended.

Definition :Primary anion: chloride ion.
Source: 環境省「あんしん・あんぜんな温泉利用のいろは」(監修:日本温泉気候物理医学会)Read full article
PH VALUE
7.4
Neutral
Acidic ← 07 Neutral14 → Alkaline
Upper bound of neutral (pH 7.5). Approaching mildly alkaline, the boundary where skin starts to feel smooth.
TEMPERATURE
29.3
Low Temperature Spring
Below body temperature; bathing will gradually cool the body.
KEY MINERALS

The bar length shows how abundant each component is compared to thresholds that make it "distinctive" (therapeutic spring standards, beauty spring criteria, etc.).

Chloride ionSee detail
4097 mg/kg

Boosts after-bath warmth and warms the body from the core.

Sodium ionSee detail
2692 mg/kg

Gentle warming effect that helps you stay warm after bathing.

Bromide ionSee detail
10.9 mg/kg

Gentle calming action; often found alongside chloride.

Bicarbonate ionSee detail
486 mg/kg

Softens dead skin cells for a silky bathing feel.

10.0 mE/kg

A rare radioactive spring where trace radiation absorbed via inhalation and skin is expected to stimulate cells (the "hormesis effect").

CHARACTER · COMPOSITION PROFILE
1234StimulationBactericidalSkin BeautyHeat RetentionRelaxation

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.

USAGE
Free-Flowing Onsen
Pure spring water — no dilution, no recirculation
HeatedNo
DilutedNo
RecycledNo
FilteredNo
DisinfectedNo
AdditivesNo
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.

SENSORY TEST
Color
Slightly yellowish and clear
Smell
Slight hydrogen sulfide odor
Taste
Slightly salty taste
EFFECTS
Spring-specific indications (bathing)
Cuts and grazesPeripheral circulatory failurePoor circulationDepressionXerodermaAutonomic instabilityInsomnia
General indications (bathing)
High blood pressure (mild)Rheumatoid arthritisChronic pain or stiffness in muscles and jointsMuscle stiffness due to motor paralysisGastrointestinal dysfunction
Contraindications
Acute illness (especially with fever)Active tuberculosisMalignant tumorsSevere heart diseaseRespiratory failureRenal failureBleeding disordersSevere anemiaAny actively progressing illnessPregnancy (especially early and late stages)
BATHING TIPS
AI Generated

Due to its low osmolarity, the water feels gentle on the skin and warms you quickly. With a relatively moderate temperature, enjoy longer soaks to thoroughly promote blood circulation and relax your muscles.

EFFECT STORY
AI Generated

Containing 2692 mg/kg of chloride ions, this sodium-chloride spring forms a protective film on the skin to prevent heat loss. Its neutral pH of 7.4 is gentle on the skin, offering **Restorative warmth**. It is suitable for days when you want to warm your body from within or are experiencing **Relieve pain** such as stiff shoulders.

CAUTIONS
AI Generated

Consult a doctor if you have open wounds, high blood pressure, or heart conditions. While pumped mechanically, the natural properties are preserved; no dilution is noted.

※ See the analysis data below for detailed contraindications

ANALYSIS DATAView all analysis fields ▼

Source Info

Source name
Ootamu Ten'nen Onsen Shiawase-no-yu 1-go
Spring type
Sodium Chloride Spring (Hypotonic Neutral high-temperature hot spring)
Source temperature
29.3℃
pH
7.4
Flow rate
449 L/min
Flow type
Pumped
Osmotic pressure
Hypotonic

Analysis Document

Analysis date
2008-06-04
Analyst organization
株式会社エオネックス
Registration No.
第073-C043号

Cations

Lithium ion Li⁺
0.10 mg/kg
Sodium ion Na⁺
2692 mg/kg
Potassium ion K⁺
114 mg/kg
Ammonium ion NH₄⁺
6.5 mg/kg
Magnesium ion Mg²⁺
13.6 mg/kg
Calcium ion Ca²⁺
60.6 mg/kg
Manganese ion Mn²⁺
0.10 mg/kg
Iron(II) ion Fe²⁺
0.40 mg/kg
Zinc ion Zn²⁺
0.90 mg/kg
Strontium ion Sr²⁺
0.60 mg/kg
Barium ion Ba²⁺
6.2 mg/kg
Total cations
2.9 mg/kg

Anions

Fluoride ion F⁻
0.60 mg/kg
Chloride ion Cl⁻
4097 mg/kg
Thiosulfate ion S₂O₃²⁻
0.10 mg/kg
Sulfate ion SO₄²⁻
2.6 mg/kg
Bicarbonate ion HCO₃⁻
486 mg/kg
Carbonate ion CO₃²⁻
0.90 mg/kg
Bromide ion Br⁻
10.9 mg/kg
Iodide ion I⁻
1.0 mg/kg
Hydrogen sulfate HSO₄⁻
0.10 mg/kg
Total anions
4.6 mg/kg

Undissociated Components

Total undissociated
0.17 mg/kg

Trace Components

Radon Rn
10 mE/kg

Totals

Total dissolved substances
7.7 mg/kg
Evaporation residue
15.8 mg/kg

Usage

Heating
No
Dilution
No
Recycle / Filter
No
Additives
No
Disinfection
No

Indications & Contraindications

Bathing indications
Cuts and grazes, Peripheral circulatory failure, Poor circulation, Depression, Xeroderma, Autonomic instability, Insomnia
General indications
High blood pressure (mild), Rheumatoid arthritis, 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
FACILITY INFO
AI draft (unverified)
Official site
Tattoo
No tattoos
Private bath (Kashikiri)
Available
About tattoos and onsen
Travelers with tattoos can still bathe comfortably in a private bath (Kashikiri) or a room with a private open-air bath.
Hours
Weekdays: 10:0000:00
Weekends & holidays: 09:0000:00
最終受付は23:20
Closed days: 毎月第3木曜日
Transit
北陸鉄道石川線「野々市駅」から徒歩約10分、北陸鉄道石川線「野々市工大前駅」から徒歩約6分、北鉄バス「野々市中央」バス停から徒歩約2分。北陸自動車道「金沢西IC」から車で約15分。
Parking
あり(150台、無料)
Day use fee
¥780大人(中学生以上)
Facilities
サウナ(黄土サウナ、冷凍サウナ)水風呂露天風呂貸切風呂お食事処休憩所ジェット風呂リラクゼーション
House rules
No bathing after drinking alcohol
館内への飲食物の持ち込みはご遠慮ください。浴室内での喫煙・飲食・髪を染める行為は禁止です。ペット類の入館はお断りしています。
This information may change without notice. Please contact the facility directly for accurate details.
How Long to Stay (Toji)
Start with 2 nights / 3 days

Japan’s Ministry of the Environment notes that even a short stay refreshes you. For a full therapeutic cure, around 2–3 weeks is the guideline.

More on toji length
The descriptions, catch phrases, and translations on this page are generated by AI (Claude). pH, temperature, and component values are OCR-extracted from the official analysis report. Learn more