Hakone is known as one of the best hot spring areas in Japan and it has many popular sightseeing spots. Among those spots, a hot spring theme park “Hakone Kowakien Yunessun” is the one you don’t want to miss. In the spacious premises, they have a lot of baths in many different styles including some unique baths you can only see here like wine bath, sake bath, and a coffee bath as well as traditional open-air baths and a cypress bath. You can refresh both your body and soul trying some of these baths.