Convenient access hot spring facilities that stand along Route 16. The bathroom, located on the second floor, is complete with high-concentration charcoal springs and far-infrared saunas in the inner bath. In the open-air area leading outside, besides the large rock-built natural hot springs, there are stone baths, whirlpool baths and steaming-style kamba baths, which are equipped with electric baths for men and sleeping baths for women. The radon mist rock bath, a healing sauna made of natural ore, has a refreshment effect due to the hormesis effect and is well received by both men and women.