Karuizawa area thermal
Nagano, Japan
- Location
- Nagano, Japan
- Water type
- bicarbonate
- Temperature
- 38 °C
- pH
- 7.3
Water profile
Thermicity
Neutral
LowHigh
Soothing — neither hot nor cold, perfect balance.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
Minéraux
Experience the natural hot springs of Karuizawa area thermal in Nagano, Japan, where you can unwind and rejuvenate in a tranquil atmosphere. The bicarbonate water is rich in minerals, propitious to relaxation and well-being. This historic thermal site has been a haven for relaxation since its inception. Discover the perfect blend of nature and wellness.
Insider tip — In winter, the yukimi onsen (bathing under the snow) is a magical experience.
Nearby
Frequently asked questions
How hot is the water?
The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.