A Mildly Alkaline Bath That Blends into the Forest
The waters of Nobeyuki Onsen are chosen not for flamboyance, but for their gentle comfort.
With a pH of 8.33, the mildly alkaline water softens the skin and creates a smooth, pleasant texture.
Surrounded by the forest, you can slowly and quietly warm your body to the core.
Here, time flows for one purpose: to help you reset and regain balance.
Hot Spring Composition Overview
Source temperature: 38.1°C
Bath temperature: 41-42°C
pH level: 8.33 (mildly alkaline)
Main components:
Sodium, chloride ions, bicarbonate ions, metasilicic acid
※For the full mineral analysis, please refer to the notice posted inside the facility.
Open-air bath
The open-air bath, which offers a panoramic view of the seasonal nature of the Asama mountain range, centered around Mt. Asama and Mt. Eboshi, as well as the townscape of Komoro, is a hot spring made of natural stones that gives a sense of freedom.
Open-air bath
The open-air bath, which offers a panoramic view of the seasonal nature of the Asama mountain range, centered around Mt. Asama and Mt. Eboshi, as well as the townscape of Komoro, is a hot spring made of natural stones that gives a sense of freedom.
Indoor bath
The spacious indoor bath has two water temperatures, “hot” and “normal,” so you can enjoy a soothing hot spring bath according to your preference.
Indoor bath
The spacious indoor bath has two water temperatures, “hot” and “normal,” so you can enjoy a soothing hot spring bath according to your preference.
Facility information
Day trip bathing
- Opening hours
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12:00pm to 8:30pm (last entry at 8:00pm)
- Usage fee
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- Weekdays
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Adults (junior high school students and above)：800 yen
Children (elementary school students)：600 yen
Infants： Free - Weekends and holidays
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Adults (junior high school students and above)：1,000 yen
Children (elementary school students)：800 yen
Infants：Free - Special days (Golden Week/Obon/New Year’s holidays)
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Adults (junior high school students and above)：1,200 yen
Children (elementary school students)：1,000 yen
Infants：Free
- Amenities
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Changing Area／
Hair Dryer・Paper Hand Towels・Tissues・Cotton SwabsShower Area／
Body Soap・Shampoo・Conditioner
Hot spring
- Source name
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Nunobiki No. 2 spring
- Spring quality
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Sodium chloride hot spring (weak alkaline hot spring)
- Indications
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Rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruises, chronic sprains, muscle stiffness in motor paralysis, sensitivity to cold, peripheral circulatory disorders, decreased gastrointestinal function, mild hypertension, diabetes, mild cholesterolemia, mild asthma or pulmonary hematoma, hemorrhoid pain, autonomic nervous system instability, various symptoms caused by stress, recovery from illness, fatigue recovery, health promotion, cuts, dry skin