Hakone Kowakien Yunessun, Tokyo
Hakone Kowakien Yunessun, Tokyo
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Experience wellness at its best with Hakone Kowakien Yunessun in Tokyo, Japan, where you can enjoy full access to both the YUNESSUN swimsuit spa and Mori no Yu hot spring areas. Begin your journey by validating your ticket at the main entrance, followed by a brief orientation on spa etiquette before diving into either themed baths or traditional Japanese hot springs. Located 600 meters above sea level in Hakone, this expansive resort offers an exciting blend of playful bathing experiences with authentic traditions.
Experience wellness at its best with Hakone Kowakien Yunessun in Tokyo, Japan, where you can enjoy full access to both the YUNESSUN swimsuit spa and Mori no Yu hot spring areas. Begin your journey by validating your ticket at the main entrance, followed by a brief orientation on spa etiquette before diving into either themed baths or traditional Japanese hot springs. Located 600 meters above sea level in Hakone, this expansive resort offers an exciting blend of playful bathing experiences with authentic traditions.
Enjoy access to themed baths, indoor/outdoor pools, family-friendly play zones, and saunas at YUNESSUN.
Experience playful relaxation with wine, coffee, green tea, and sake baths for a unique twist on spa time.
While kids enjoy BOXAPPY’s Jungle Gym and Splish-Splash pools, adults can relax in the Green Terrace Jacuzzi or relax in saunas.
The tranquil setting of open-air baths paired with mountain views allows you to soak up Hakone's natural beauty.
Entry to Themed Baths featuring wine, coffee, green tea, and sake
Access to both indoor and outdoor pools for a refreshing swim
Use of Kids’ Play Zones designed for young explorers
Ticket includes entry to Cave baths offering unique relaxation experiences
Admission covers Waterfalls within the park providing scenic views
Includes Saunas available for rejuvenation after your adventure
Access granted to Aegean Sea of Gods pool, a must-visit attraction
Entry allows exploration of Open-air Baths under the sky
Ticket includes Cypress Bath (female only) offering exclusive relaxation
Use of Pottery Bath where guests can explore in traditional experiences
Admission covers Indoor Baths providing comfort and warmth
Includes Gender-specific Saunas for personalized wellness
Dr. Fish Foot Bath Extra Fee ¥300 per Person
Water splashes from a tipping bucket at Hakone Kowakien Yunessun water park.
Welcome to the world of relaxation with full access to both YUNESSUN swimsuit spa and Mori no Yu hot spring areas in Tokyo's famous spa resort, located 600 meters above sea level.
Getting Started
Your journey begins at the main entrance where your ticket is validated. Here you'll receive a brief orientation on spa etiquette before heading to the changing rooms. Choose between starting with swimsuit-required YUNESSUN or traditional hot spring Mori no Yu areas, guided by posted signs.
What to Expect
Hakone Kowakien Yunessun is an expansive spa resort set in Hakone that beautifully merges playful themed baths and authentic Japanese onsen traditions. The facility comprises two main sections: YUNESSUN (swimsuit required) and Mori no Yu (traditional hot spring).
Features
- YUNESSUN Area: Dive into both indoor and outdoor pools, including the Aegean Sea of Gods, cave baths, and Dragon’s Waterfall. Enjoy themed experiences with wine, coffee, green tea, and sake-themed baths (do not consume bath liquids).
- Friendly Pools for Families: Kids can have a great time at BOXAPPY's Jungle Gym and Splish-Splash pools designed specifically for safe water play.
- Green Terrace Relaxation: Discover three unique baths along with a Jacuzzi. Special events occasionally light up the area, providing an beautiful nighttime ambiance.
- Mori no Yu Area: Indulge in traditional Japanese bathing experiences across indoor and outdoor hot springs. Enjoy pottery baths and exclusive female-only cypress bath facilities. Gender-specific saunas offer dry or mist options for added relaxation.
- Awe-Inspiring Scenic Views: Relax in open-air baths with serene mountain vistas, particularly stunning during the evening hours.
- Private Rooms Availability: Guests with tattoos can reserve private rooms within Mori no Yu to ensure a comfortable experience.
- Practical Notes for Visitors: Note that outdoor hot springs in YUNESSUN close during winter. Towels are not permitted inside baths, and some facilities have gender or age restrictions.
Exclusions
The Dr. Fish foot bath is an additional attraction requiring a separate fee and is available to guests aged 3 years and above.
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.
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.
What to bring
- If required at the entrance, ensure you have a valid photo ID that matches the name on your booking.
- You'll need swimwear in the YUNESSUN area; opt for bringing your own or renting it onsite.
As towels aren't allowed in any baths, bring yours or rent one at the facility. Consider packing a change of clothes and toiletries too.
What’s not allowed
- No towels are permitted anywhere in the baths, particularly in Mori no Yu area and cypress bath.
- The consumption of bath liquids like wine, coffee, green tea, or Japanese sake is strictly forbidden.
- Tattoos aren't allowed in the Mori no Yu area unless you're using reserved private rooms with baths. Covered tattoos are okay in YUNESSUN.
- Large bags, outside food and drinks, as well as glass containers, cannot be brought inside.
- Pets are not permitted except for registered service animals.
Children under the age of 3 aren't allowed to use the Dr. Fish foot bath.
Accessibility
- Certain baths and facilities, like cypress bath (females) or dry sauna (men), are gender-specific.
- The facility isn’t fully wheelchair accessible; some areas might have limited access for guests with mobility needs.
Accessible restrooms are available—ask staff about specific accessibility support if needed.
Additional information
- The outdoor hot spring in the YUNESSUN area is closed during winter due to freezing temperatures.
- An additional fee applies for the Dr. Fish foot bath, which requires a minimum age of 3 years.
- Advance reservation and an extra charge apply to private rooms with baths in Mori no Yu area.
- Some facilities or special events (like wine or coffee pouring) may need advance booking—check the schedule beforehand.
- Nighttime illumination is available for certain areas and baths, enhancing their atmosphere.
- Situated 600m above sea level in Hakone, Japan, the facility operates regardless of weather conditions.
Adherence to traditional Japanese bathing etiquette and all posted rules during your visit is essential.
Water bucket splashes at Hakone Kowakien Yunessun water playground, 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.
Book a spot at least a day ahead during busy times to ensure availability for Hakone Kowakien Yunessun's popular zones like themed baths and pools.
Bring swimwear or rent it on-site, along with your own towels since they are not permitted in the bathing areas. Also consider packing a change of clothes and toiletries for after your visit.
Start at Hakone Kowakien Yunessun's main entrance to validate your ticket quickly; follow signs to changing rooms before selecting either swimsuit or traditional hot spring zones, ensuring smooth access throughout the resort.
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Operating hours
Hakone Kowakien Yunessun
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