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Hot springs
Large bath renovated in December 2025
The Bandai mineral spring source boasts the largest gush and highest temperature of the six sources in Kusatsu Hot springs.
Strongly acidic with a pH of 1.6, colorless and odorless, Hot springs is favored by many fans.
A tour of the hot spring to the two sister hotels is also recommended.
Declaration of Kusatsu Hot springs 's spring quality principle
We at Kusatsu Hot springs value the exceptional quality of the spring water.
Our commitment to free-flowing hot-spring water, which is supported by the abundance of hot-spring water.
Hot springs The hot water is intensely acidic and has excellent therapeutic properties.
The pride of being called a famous hot spring since ancient times and one of the three best springs in Japan.
Hot springs Here is the ideal form of a "hot spring".
Kusatsu Hot springs is
- As a naturally gushing spring, it has the largest quantity of hot water in Japan.
- It is a natural Hot spring gushing out from underground
- It is a powerful disinfectant Hot springs.
Bandai mineral spring open-air bath and large bath
A garden open-air bath, a rarity in Kusatsu Hot springs.
The spacious bathhouse is equipped with a sauna and water bath, perfect for a refreshing soak.
Enjoy a relaxing moment while admiring the seasonal scenery.
| Business Hours | 15:00-24:00 1:00 to 9:30 the next day No gender swapping |
|---|---|
| Guidance | There are approximately 20 steps leading up to the large Hot springs bath. We have installed a stairlift, so please feel free to use it if you have any concerns about moving around the building. |
Spring Quality and Indications
| Source Name | Bandaiko Fountainhead |
|---|---|
| Spring quality | Acidity - chloride and sulfate Hot springs (hypotonic acidic high Hot springs) |
| Indications for This Hot Spring | Neuralgia, muscle pain, joint pain, frozen shoulder, motor paralysis, stiff joints, bruises, sprains, chronic digestive diseases, hemorrhoids, sensitivity to cold, convalescence, recovery from fatigue, health promotion, cuts, burns, chronic skin diseases, weak children, chronic women's diseases, arteriosclerosis |
Day Trip Bathing Information
| Bath time | 15:00-21:00 (last admission 20:00) |
|---|---|
| Bathing fee |
*Bath towel rental: 200 yen |
| Reception location | 1st floor front desk *Advance reservations are not required, but bathing may not be possible depending on reservation status or maintenance. Please call in advance to confirm. |
Tour of hot spring baths
You can also enjoy Kusatsu Hot springs at our two sister hotels, Kusatsu Hot springs Daitokan and KAMENOI HOTEL KUSATSU YUBATAKE.
◎Kusatsu Hot springs Daitokan
One of the few inns that draws hot water directly from the "Yubatake Source" in front of the hotel with a special pipe. It is colorless, transparent, and highly acidic, but the soft hot water is popular.
5 minutes by free shuttle bus from the hotel
◎ KAMENOI HOTEL Kusatsu Yubatake
You can enjoy three of the six main hot springs in Kusatsu Hot springs. The Nishinokawara Hot Spring, which is only supplied to a limited number of inns and is characterized by its soft texture, the Yubatake Hot Spring, which has the distinctive sulfurous smell that is characteristic of Kusatsu, and the Bandai mineral spring, which is extremely hot and highly acidic among the Kusatsu hot springs.
9 minutes walk from Daitokan