A spacious sauna room with an L-shaped two-tier bench, comfortable for around ten people. One of its major features is a small window inside the room, allowing guests to spend sauna time in an open and relaxed atmosphere while looking out at the beautiful open-air bath surrounded by Asari’s rich forests. The temperature is not too high, and the heat is mild and gentle, so everyone from sauna beginners to those who want to stay in longer can enjoy pleasant sweating and deep relaxation.

A cold plunge bath located inside the large public bath area, right near the sauna. The water temperature is set to a mild level, making it easy to enter even for those who do not like very cold cold plunge baths, and it is known for its gentle feel on the skin. After sauna use, you can cool down gradually as the pleasantly refreshing water wraps around your heated body. Around the stone bath in the open-air area, benches are also provided so you can enjoy outdoor air bathing while feeling as if you are forest bathing, and you can totoonou while being blown by a pleasant breeze.