Kusatsu Onsen boasts the largest natural hot spring water output in Japan, with over 32,300 liters of hot spring water gushing out every minute. The spring water is acidic, has a strong bactericidal effect, and is said to be effective against rough skin and neuralgia.

The biggest feature of Kusatsu Onsen is its steam. More than 4,000 liters of hot spring water gushes out from the area called the Yubatake every minute, and steam is always rising. The steam is the symbol of Kusatsu Onsen, and it attracts many tourists.

In addition to the Yubatake, Kusatsu Onsen has many other attractions, such as Yumomi and the open-air baths at the Yubatake.

[Recommended spots in Kusatsu Onsen]

1. Yubatake
The symbol of Kusatsu Onsen, the sight of the source water gushing out about 32,300 liters of water per minute and wetting the stone pavement is breathtaking. It is lit up at night, creating a fantastic atmosphere.

2. Footbath at Sainokawara Park
An open-air bath park about a 5-minute walk from the Yubatake. Hot spring water flows along the river, and you can enjoy a footbath at your leisure. You can enjoy the hot springs while strolling around the large grounds.

3. Atsu-no-yu Yumomi Show
A performance facility that demonstrates the traditional technique of yumomi, which lowers the temperature of hot springs. The yumomi technique, performed by dancers in yukata, is a sight to behold. You can also participate in the experience.

4. Sainokawara Open-air Bath (Large Open-air Bath)
A large open-air bath for men and women located in Sainokawara Park. The spacious bathtub is decorated with natural rocks, and bathing while gazing at the stars in the night sky is an exceptional experience.

5. Kusatsu-Shiraneyama (Manza-Shirane Route)
About 40 minutes by bus from Kusatsu Onsen Town. In addition to trekking through the volcanic landscape at an altitude of 2,000m, the emerald green water surface of the crater lake "Yugama" is a must-see. This is a spectacular seasonal spot.