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Product #27383
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The indoor main pool at Hakone Yunessun Spa Resort water park, featuring a blue sky and cloud-painted ceiling, with guests enjoying various water activities year-round.
Unique coffee-themed hot spring bath at Hakone Yunessun Spa Resort, with steaming brown water, coffee bean sacks, and a Japanese sign, offering a novel spa experience.
Steaming outdoor open-air hot spring bath at Hakone Yunessun Spa Resort, surrounded by lush greenery and bamboo fences, offering beautiful seasonal Hakone scenery.
A happy young couple splashing in the indoor pool at Hakone Yunessun Spa Resort water park, with the woman floating on an inflatable ring, enjoying their time.
A young woman relaxing peacefully in an outdoor open-air bath at Hakone Yunessun Spa Resort, enjoying the surrounding lush mountain scenery and the healing onsen.

Yunesun Hot Springs Resort in Hakone Japan

Japan-Kanto , Kanagawa , Hakone
4.6Very Good
Sold 1K+
Duration:1 day(s)
Free cancellation 1 day(s) prior to experience date
Please present the e-voucher on-site

Bathe in a sake hot spring! Indulge yourself in a relaxing retreat at the world-renowned Hakone Hot Spring Resort. At Kowakien Hot Spring Water Park, you'll not only be greeted by views of the majestic Hakone mountains, but also a plethora of unique hot springs to explore, including coffee, red wine, and sake hot springs. For an exceptionally thrilling adventure, take a ride down one of the water slides that are sure to delight both young and old alike. With so much excitement to be had, you can easily spend an entire day here, soaking in various hot springs and relishing in leisurely activities. Don't miss out on this exhilarating and enjoyable experience! Book your visit today!

  • Visit Hakone, a hot spring resort in Japan, and spend your day healing body and mind
  • Escape the hustle and bustle of the city, fully digest the unique seasonal scenery of Hakone while soaking in magical open-air hot springs
  • There are 23 special baths, including novelty soaks such as coffee, red wine, and sake hot springs, so you can soak in whatever you want
  • There are indoor and outdoor areas in the museum, and the itinerary is not weather contingent, so you can enjoy it to the fullest, rain or shine
[5% App discount] Code: APP5OFF , HK: APP15HK
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Relaxation & Beauty

Hot spring typeNude bath house
FacilityPool

Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

— What You Can Expect —

Have you ever wanted to bathe in wine? If you're a hot springs enthusiast, this is an absolute must-visit destination that will leave you stunned! Splash about in the huge Mediterranean-themed pool, as well as a variety of novelty hot spring pools, including wine and coffee hot springs. Let the kids play! There are small swimming pools where small children, adults and children can have fun together. Scream with joy as you shoot down exciting waterslides. Take in the local view of Hakone from a 40-meter-long open-air hot spring. Step into an ancient Japanese garden with traditional pottery baths. There are even baths made especially for women.


What You Can Expect

Duration: 1 day(s)

1 Day

  • Submerge yourself in the Kowakien Hot Spring Water Park
    The indoor main pool at Hakone Yunessun Spa Resort water park, featuring a blue sky and cloud-painted ceiling, with guests enjoying various water activities year-round.
  • Perk up with a dip in the coffee hot spring made from low temperature bean grinding in hot spring water
    Unique coffee-themed hot spring bath at Hakone Yunessun Spa Resort, with steaming brown water, coffee bean sacks, and a Japanese sign, offering a novel spa experience.
  • Absorb the beauty of Hakone from your spot in the bubbling water
    A young woman relaxing peacefully in an outdoor open-air bath at Hakone Yunessun Spa Resort, enjoying the surrounding lush mountain scenery and the healing onsen.
  • Choose from many open-air hot springs with classic Japanese garden landscape design
    Steaming outdoor open-air hot spring bath at Hakone Yunessun Spa Resort, surrounded by lush greenery and bamboo fences, offering beautiful seasonal Hakone scenery.
  • Explore a semi-outdoor hot spring where you can enjoy the peace and serenity of Hakone
    Spacious indoor hot spring area at Hakone Yunessun Spa Resort, featuring multiple baths with varying temperatures and functions, with wooden and stone decor and lush views outside.

Purchase Notice

  • If you have symptoms such as coughing, fever, etc., please do not visit the facilities
  • Please disinfect your hands when entering the facility
  • Children under 3 years old can enter for free, and passengers under 12 years old must be accompanied by an adult
  • Swimwear is required at Yunessun Hot Spring Resort. Guests with tattoos are allowed to enter, but please do not reveal them, thank you for your understanding
  • Mori-no-Yu is a nude hot spring, guests with tattoos are not allowed to enter
  • Strollers can be used inside the facility. If you do not wish to bring your stroller inside the facility, you can store it at the reception desk (200 yen/one time). Similarly, if your luggage cannot be stored in a locker, it can also be stored at the reception desk (200 yen/one piece)

Includes/Excludes

  • Facility entry fee
  • Other expenses not mentioned above
  • Any additional personal expenses

Reminders

  • Please be aware that purchasing this ticket does not mean priority admission

  • Visitors who book the "Pre-reservation system during consecutive holidays in Japan" plan, please be sure to enter the venue within the designated entry window

  • In order to prevent the spread of the new coronavirus infection, some facilities like the finnish bath and sauna, scented aroma room, and wine bath are temporarily closed

  • Please note that business hours may be adjusted due to weather factors and special events. In this case, no refunds will be given

  • After completing the re-entry procedure at the counter, you can re-enter on the day of the experience

  • Please be informed that there may be restrictions on admission and crowd control depending on the crowd size on site

  • Please be informed that outside food is not allowed inside the museum

How to Redeem Your Voucher

How to Use Your Voucher

  • Please present the e-voucher on-site
Visitors who book the "Pre-reservation system during consecutive holidays in Japan" plan, please be sure to enter the venue within the designated entry window

Validity Period

  • The voucher must be used on the selected date and within operating hours; Invalid after expiration

Experience Location

Location Name: Hakone Kowakien Yunessun

Address: 1297 Ninotaira, Hakone, Ashigarashimo District, Kanagawa 250-0407日本
How to Get There
From Shinjuku Station, take the Limited Express Romance Car (Odakyu Line) and get off at Hakone Tozan Line "Hakone Yumoto Station", change to Hakone Tozan Bus or Izu-Hakone Bus for about 20 minutes, and get off at the "Kowakien" stop
Business Hours
  • In response to the prevention of the spread of the new coronavirus, business hours are subject to change daily. Please refer to the official website for actual business hours.
  • The museum will be closed from June 10, 2025 (Tuesday) to June 12, 2025 (Thursday) and from December 9, 2025 (Tuesday) to December 11, 2025 (Thursday).

Cancellation Policy

  • Cancellations 1 day(s) (inclusive) before the selected date are allowed. Unused orders can be canceled for free
  • Cancellation is not allowed between 0–0 days from the selected date. Orders cannot be canceled or modified, and refunds will not be granted.
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. What is the best season to visit Kowakudani Hakone's Open-Air Hot Spring Theme Park, and are there any special experiences?

Kowakudani Hakone's Open-Air Hot Spring Theme Park is suitable for visits year-round. In spring, you can admire cherry blossoms; in summer, escape the heat and enjoy the water; autumn offers beautiful maple scenery, and in winter, you might even experience the unique atmosphere of soaking in hot springs amidst the snow. The park features both indoor and outdoor areas, so it's unaffected by weather, allowing you to fully enjoy various hot spring experiences and water facilities anytime.

2. Can you see Mount Fuji from Kowakudani Hakone's Open-Air Hot Spring Theme Park?

From some areas of the outdoor hot springs at Kowakudani Hakone's Open-Air Hot Spring Theme Park, you have the chance to glimpse the beautiful scenery of Mount Fuji on clear days. Especially from the outdoor hot spring area facing Hakone's magnificent mountain views, on days with good visibility, you can enjoy a spectacular view of Mount Fuji while soaking, experiencing a moment of physical and mental healing.

3. What unique themed hot spring baths are available at Kowakudani Hakone's Open-Air Hot Spring Theme Park?

Kowakudani Hakone's Open-Air Hot Spring Theme Park is renowned for its impressive 23 unique themed hot spring baths, offering distinct soaking experiences. These include popular options like Coffee Hot Springs, Red Wine Hot Springs, Sake Hot Springs, and Green Tea Hot Springs. These distinctive baths not only provide therapeutic benefits but also add an element of fun and novelty, allowing visitors to explore different themed soaking pleasures.

4. Besides the themed baths, what other facilities and activities are offered at Kowakudani Hakone's Open-Air Hot Spring Theme Park?

In addition to the rich variety of themed hot spring baths, Kowakudani Hakone's Open-Air Hot Spring Theme Park also features indoor and outdoor water park areas. The indoor area includes a large swimming pool and children's play facilities, ensuring enjoyment even in bad weather. The outdoor area boasts exciting water slides, perfect for both adults and children to enjoy together. The park also provides dining services and relaxation areas, allowing you to spend a whole day and enjoy leisure time.

5. What services and access are included in the Kowakudani Hakone's Open-Air Hot Spring Theme Park day pass?

A day pass for Kowakudani Hakone's Open-Air Hot Spring Theme Park typically includes access to all facilities within the YUNESSUN hot spring water park area and the Mori no Yu hot spring area. This means you can enjoy unlimited access throughout the day to the indoor and outdoor hot spring water park, various themed baths, water slides, and traditional Japanese open-air baths, experiencing all the offered facilities and services without needing to purchase additional tickets for different zones.

6. What are the recommended transportation methods from central Tokyo to Kowakudani Hakone's Open-Air Hot Spring Theme Park?

The most recommended way to travel from central Tokyo to Kowakudani Hakone's Open-Air Hot Spring Theme Park is by train. You can take the Odakyu Romancecar directly from Shinjuku Station to Hakone-Yumoto Station. Upon arrival at Hakone-Yumoto, transfer to the Hakone Tozan Bus and head to the 'Kowakudani' bus stop; the park is a short walk from there. The entire journey takes approximately 2 to 2.5 hours.

7. What are the operating hours for Kowakudani Hakone's Open-Air Hot Spring Theme Park, and are there any entry restrictions?

Kowakudani Hakone's Open-Air Hot Spring Theme Park typically opens in the morning and closes in the evening, but specific hours may vary depending on the season or special holidays. It is recommended to check the official website or ticket information for the most up-to-date operating hours before your visit. Generally, the park has an entry limit, especially during holidays or peak seasons, so arriving early or purchasing tickets in advance is advised to ensure smooth entry.

8. How can I book tickets for Kowakudani Hakone's Open-Air Hot Spring Theme Park, and what are the payment options?

You can book tickets for Kowakudani Hakone's Open-Air Hot Spring Theme Park through online travel platforms. For example, booking on KKday offers a convenient online reservation process, allowing you to confirm your tickets in advance and ensure a smooth trip. KKday provides various secure payment methods, including credit cards and debit cards, so you can choose the most convenient option for you to complete your purchase quickly and avoid the hassle of buying tickets on-site.

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