Yunessun Hakone Kowakien

Yunessun Hakone Kowakien

Free Admission




Hakone Kowakuen UNESSUN, a hot spring amusement park in Hakone where you can enter in a swimsuit, has many unusual hot springs that you cannot experience at home! 
Families with children, friends, and others can all enjoy the experience together. 

Dome with a Mediterranean sky is an all-weather indoor hot spring area that can be enjoyed even in the rain, snow, or extreme heat. 
The "God's Aegean Sea" is in the center, and around there are many other amusement-like hot springs such as a "Footbath with doctor fish" a "Wine bath" and an "Authentic coffee bath". 

The outdoors where you can also enjoy the nature of Hakone, has a large heated water slide, one of the most popular spots in UNESSUN, and can be enjoyed in all seasons, summer or winter!


Yunessun (Swimsuit Area): 
【Tattoo rules】
Wearing a rash guard or covering it with a sticker is permitted. 
Rash guards are available for rent for a fee. 
Sticker sales price: 10 x 7cm 210yen, 7 x 4cm 160yen 

Weekdays: 10 am - 6 pm (Last admission 5 pm) 
Weekends and holidays: 9 am - 7 pm (Last admission 6 pm) 


Motoyu Mori no Yu (Hot spring area): 
【Tattoo rules】
Generally not allowed. 

All day 11 am - 10 pm (Last admission 9:30 pm) 

Please refer to the official website to check each facility's operation hours. 

* Booking slots are limited. 

* Bookings for NIPPON PASS are not required for children under 3 years old. 


Opening hours

*Times may differ from below.
Please be sure to check the official website.
Weekdays: 10 am ~ 6 pm (L.A. 5 pm)   Weekends and holidays: 9 am ~ 7 pm   (Last admission 6 pm)


1297 Ninotaira, Hakone-cho, Kanagawa