Welcome to
hot spring paradise!

Indulge in the relaxation of 23 unique hot spring baths.

YUNESSUN spa resort in Hakone invites travelers from around the world to relax in 23 hot spring baths, including traditional open-air Japanese baths and beautifying baths containing wine, coffee and sake - all in the natural beauty of Hakone.


  • YUNESSUN outdoors

    Experience the thrill of our big, exciting water slide and splash in our waterfall while staying warm and comfortable all year round. From our open air bath that’s 40 meters long, you can relax while admiring a gorgeous view of the Hakone mountains.

  • YUNESSUN indoors

    Our large domed area provides all-weather enjoyment including swimming in a large pool with Mediterranean Sea theme and luxuriating in baths containing wine, coffee or Japanese sake for a unique experience that soothes and beautifies your skin.

  • Covered tattoos OK

Mori no Yu area

  • Soak up the traditional atmosphere of our Japanese hot spring baths, including open-air baths with picturesque views of nature and tubs made of aromatic cypress (female area only) or traditional Japanese ceramics. Lounges and a massage salon are also available.

  • No tattoos allowed


  • 2019/03/01 - 2019/04/30
    Relax with an AMANATSU (Japanese orange) bath!
  • 2019/03/21 - 2019/05/06
    Spring is Pink Festival time at Yunessun!
  • 2019/04/01 - 2019/12/31
    Price Revision Notice