A public bathhouse where all tubs are supplied with free-flowing alkaline simple hot spring water with a pH of 9.5 or higher. The spring is known for its silky, smooth feel on the skin. After working up a sweat in the dry sauna, head to the outdoor cold plunge bath at around 18°C. The facility also features a garden surrounded by nature and a spacious dog run with a dog-only hot spring called Aibou no Yu, creating a soothing space for both people and pets.