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Hakone Kowakien Yunessun

Dive into fun at Hakone Kowakien Yunessun, a hot spring theme park where baths go beyond the ordinary. Soak in wine, coffee, or green tea pools, and enjoy family-friendly water attractions with a playful twist. A unique onsen experience that blends relaxation with excitement.
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Hakone Kowakien Yunessun
Water splashes from a tipping bucket at Hakone Kowakien Yunessun water park.
People swimming in the indoor pool at Hakone Kowakien Yunessun, Japan, under a sky-painted ceiling.
Garra rufa fish pedicure at Hakone Kowakien Yunessun, Japan.
Hakone Kowakien Yunessun coffee-themed hot spring bath with wooden barrel labeled "Yunessun Coffee.
Water bucket splashes at Hakone Kowakien Yunessun water playground, Japan.
Flexible duration
  • Get full access to YUNESSUN’s indoor and outdoor pools, themed baths, saunas, and family-friendly play zones.

  • Dive into unique experiences like the wine, coffee, green tea, and sake baths for a playful twist on relaxation.

  • Kids can splash away in BOXAPPY’s Jungle Gym and Splish-Splash pools, while adults unwind in saunas or the Green Terrace Jacuzzi.

  • Open-air baths and mountain views create a tranquil setting, perfect for soaking up Hakone’s natural beauty.

  • Enhance your visit with access to Mori no Yu’s pottery bath, cypress bath (female only), private rooms, and special event baths—reservation required.

More details

  • Get full access to YUNESSUN’s indoor and outdoor pools, themed baths, saunas, and family-friendly play zones.

  • Dive into unique experiences like the wine, coffee, green tea, and sake baths for a playful twist on relaxation.

  • Kids can splash away in BOXAPPY’s Jungle Gym and Splish-Splash pools, while adults unwind in saunas or the Green Terrace Jacuzzi.

  • Open-air baths and mountain views create a tranquil setting, perfect for soaking up Hakone’s natural beauty.

  • Enhance your visit with access to Mori no Yu’s pottery bath, cypress bath (female only), private rooms, and special event baths—reservation required.

from
¥1,300

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