Yunessun

A major onsen town in Kanagawa Prefecture called Hakone has an onsen theme park called Yunessun. Together with water slides, open-air scenic baths, and private indoor baths, Yunessun has distinctive onsen pools with flavors like red wine, sake, maple syrup, and coffee. Yunessun requires bathing suits, in contrast to the majority of hot spring spas in Japan.

Take the Limited Express Odakyu Romancecar from Shinjuku station to Hakone-Yumoto station (about 90 min). Take the Shinkansen Kodama to Odawara station from Tokyo Station instead (about 35 min). Take the Hakone Tozan Bus or Izu Hakone Bus to the Kowakien bus stop from Hakone-Yumoto Station or Odawara Station.

Founded:
Headquarters: 250-0407Hakone-machi1297 Ninotaira, , Japan
Daily opened from:

• 10am – 6pm (weekdays)
• 9am – 7pm (weekends)

Admission fee starting at ¥2,500
Website: https://www.yunessun.com/