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If you are in Japan during summertime and are looking for ways to cool down apart from staying inside your hotel room, then you can try visiting the water parks in Japan. The best part is that these waterparks are a great way for you to either spend time alone or with family. You can beat the heat and have fun while you’re at it. That is why we have come up with a list of some of the top 10 water parks here for you.

Top 10 Water Parks In Japan

Taking your family on a fun holiday in Japan? Here are some of the best Japanese water parks that you should definitely pay a visit once. Take a look!

  • Yomiuri Land Water Amusement Island
  • Tokyo Water Adventure Summerland
  • Nagashima Spaland Jumbo Pool
  • Toby Zoo Super Pool
  • Toshimaen Hydropolis
  • Rusutsu Resort Super Jumbo Pool
  • Uminonakamichi Seaside Park
  • Spa Resort Hawaiians Water Park
  • Spa World
  • Hakone Kowakien Yunessun Water Park



1. Yomiuri Land Water Amusement Island (WAI)

Yomiuri Land

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Yomiuri Land is a family friendly water park which has 43 attractions and the water park is located within the amusement park is called Pool Wai. This water park is one of the famous and popular Japan water parks which is situated in the suburban locality in Tokyo. This amazing water park features 5 huge swimming pools and 3 amazing water slides which include a wave pool, swimming/diving pools and even a river for you to indulge in.

Yomiuri Land is one of Tokyo’s largest water parks, and guess what, they also have gondola rides that take you over the beautiful cherry blossom trees. It also passes by the Jewellumination lighting display park and the Good Jabba amusement area. You can reach Yomiuri Land Water Amusement Island by boarding the Keio Railway Line, or via Odakyu Railway Line located at Yomiuri Land-Mae Station.

Location: 4015-1 Yanokuchi Inagi-city, Tokyo
Months: July-September.
Timings: 9:30am – 5: 30pm
Entry fee: Adults: INR 2020, Children: INR 1325.56, Seniors: INR 1265

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2. Tokyo Water Adventure Summerland

Tokyo Water

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This amazing water park has an inside and outside area for you and your family to explore. The inside area has a pool which is known as the “Adventure Dome”. This is where you will find the wave pool, a hot tub, and a few water slides.

The outside area has more water slides, from where you can also see a 750-meter long river. The best time to visit this water park to avoid overcrowded places is during the early hours, the weekdays and off-season. Summerland is known to have a strict entry policy, where bottles, carts, and cans are banned from the park, but baby carriers are always allowed. Tokyo Water Adventure Summerland is closed from December until February, due to maintenance.

Location: 600 Kamiyotsugi, Akiruno, Tokyo 197-0832, Japan
Timings: 10:00am-5:00pm
Entry fee: Adults: INR 1263, Children, Infants & Seniors: INR 630

3. Nagashima Spaland Jumbo Pool

Nagashima Spaland Jumbo Pool

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This amazing water park has several theme parks located inside, which also has a spa resort,
Joyful Water Park and even a shopping mall. This park is known to draw massive crowds because it has so much to offer for anyone looking to have fun.

The Joyful Water Park features 10 pools and 18 slides which have the Jumbo Seawater Pool, Spy Kids, the Tornado Slider and an indoor pool for children to have fun. So, you can literally spend hours inside the park while you are with family and friends. And, the park is open for crowds from early July until late September.

Location: 511-1192 Mie Prefecture, Kuwana, Japan
Timings: 9:30am-6:00pm
Entry fee: Adults: INR 1894, Children: INR 1326, and Infants (2 years and above): INR 758

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4. Toby Zoo Super Pool

Toby Zoo Super Pool

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Imagine going to the zoo and a water park at the same time. Well, at Toby Zoo Super Pool you can definitely do so. This water park has an amusement park, super pool, and dog village too. Inside the water park, there is a wave pool, which is a 300-meter running river and also fun-filled water slides. There are also a few water blasters which shoot water over crowds frequently, which makes this water park even more awesome.

Zoo has about 120 wildlife animal species, which also includes white tigers. This is the perfect place to visit with kids because this place is just filled with surprises. Toby Zoo Super Pool is also considered to be one of the top 10 water parks in Japan.

Location: 49-0222 Saitama Prefecture, Shiraoka, Tsumetagaya, 425
Timings: 9:30am- 5:00pm
Entry fees: Inclusive of pool and zoo: Adults: INR 1515, Children (3 years and above): INR 695 and Senior Citizens (60 years and above): INR 1073

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5. Toshimaen Hydropolis

Toshimaen Hydropolis

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Toshimaen water park in Tokyo is a lively water park has 25 water slides, with the highest one reaching up to 22 meters. Some of the famous attractions this water park has to offer include the Nautic Jet which is a combination of a water slide and a boat ride. There is also an Olympic sized swimming pool for swimming aficionados, and a diving area, which is highly recommended for expert swimmers looking for some thrill.

This action-packed water park is perfect for any age group. Next to the Hydropolis, you can find an onsen area which is surrounded by a traditional Japanese garden. The onsen also has a pool which recreates the high salt content just like the Dead Sea, making this bathing experience memorable and worthy.

Location: 3 Chome-25-1Koyama, Nerima, Tokyo, Japan
Timings: 10:00am-5:00pm
Entry fee: Adults: INR 2525, Children (above 110cms): INR 1894, Children (below 110cm tall): 1263 and Infants (below 3 years): Free

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6. Rusutsu Resort Super Jumbo Pool

Rusutsu Resort Super Jumbo Pool

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Hokkaido is usually noted as humid as the rest of Japan, so this place is just perfect for a weekend getaway to simply cool down and feel refreshed. Since the weather doesn’t get too hot here, you will find outdoor pools, which stay heated to 82 degrees (Fahrenheit).

There is also a 300-meter long river, an aqua coaster, super fun water slides, 2 kids for specifically for kids and a covered competition pool as well. If you would like to spend more time here, then you can stay at the hotel which is located in the resort. You can also take advantage of the indoor wave pool located inside the building, which is open all year round and free of cost for hotel guests. Rusutsu Resort Super Jumbo Pool is also one of the best water parks in Japan near Tokyo.

Location: Koto, Tokyo, Japan
Timings: 9:00am-4:00pm
Entry fee: Adults: INR 3472, Children (6-12 years old): INR 2841, Family discount: INR 2841 and Student discount: INR 2841
Wave pool fees for non-guests: INR 682

7. Uminonakamichi Seaside Park

Uminonakamichi Seaside Park

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This one of a kind seaside park is an amazing destination any time of the year, which offers its guests multiple activities apart from just water activities. From cycling trails to getting a fish pedicure, there’s something for everyone here. And, when you are visiting Uminonakamichi Seaside Park, make sure you don’t miss out on the Sunshine Pools, especially during summertime.

There are 6 pools and slides including a 100 meter long Dragon Slider, a wave pool, a lazy river and also a collection of dinosaurs to admire. There is also a water jungle playground where you can literally get drenched in water or climb inside an aquaroll which allows you to easily across the water’s surface.

Location: Fukuoka Prefecture, Japan
Timings: 9:30am-5:30pm
Entry fee: Adults (15 years and above): INR 1200, Children: INR 600 and Infants (3- 5 years): INR 190

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8. Spa Resort Hawaiians Water Park

Spa Resort Hawaiians Water Park

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The Spa Resort Hawaiians Water Park was one of the first water parks in Japan. This theme park draws its inspiration from Hawaii, so you will see loads of tropical plants, hula dance performers and also delicious Hawaiian cuisine.

This water park is filled with multiple water attractions which are bound to keep you entertained. From The Spring Park, European themed coed gender baths, open-air non-coed baths, Spa Garden Pareo and Edo-Jawa Yoichi, which is the largest open-air bath in the entire world, you will definitely be entertained and satisfied throughout your visit here and the best part is if you are visiting the park during 3:00 pm and 6:00 pm, you can take advantage of the drop in the ticket prices.

Location: Warabidaira-50 Joban Fujiwara Machi, Iwaki, Fukushima Prefecture, Japan
Timings: 9:00am-10:15pm
Entry fee: Adults: INR 2210, Children: INR 1400 and Infants (3 years and above): INR 1010

9. Spa World

Spa World

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This amazing Spa World also doubles as one of the best water theme parks in Japan. If you are a water slide enthusiast, then you should definitely check out the reverse drop water slide here, along with the spinning waterslides and your children will definitely enjoy the extensive indoor pool playground.

This water park has two floors one with an Asian themed bathing area and one with a European themed bathing area, also known as an onsen. If this isn’t good enough for you Spa World also has restaurants, relaxing spaces, a gym and even a hotel if you would like to spend a little more time here. And, the best part is the outdoor and indoor pool both offer amazing views of the city in Osaka.

Location: 3 Chome-4-24 Ebisuhigashi, Naniwa Ward, Osaka Prefecture, Japan
Timings: 10:00am-7:00pm
Entry fee: INR 1705

10. Hakone Kowakien Yunessun Water Park

Hakone Kowakien Yunessun Water Park

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Have you ever hear of being able to bathe in wine or coffee at a waterpark? Well, at Hakone Kowakien Yunessun Water Park it is possible. This park has a combination of water slides, pools and a variety of onsen baths. And the most popular among the baths is the coffee and wine bath, which are highly recommended for adults. There are also other flavors which are available such as green tea, soda and sake baths, which are all dependent when you are visiting this park. Don’t worry, there are plenty of activities for kids to enjoy too such as pools, water slides and playgrounds for them to enjoy their time at the park.

Location: 1297 Ninotaira, Hakone, Ashigarashimo District, Kanagawa Prefecture, Japan
Timings: 9:00am-7:00pm
Entry fee: Adults: INR 1830, Children: INR 1010

Insider Tips

  • Mostly all the water parks forbid tattoos and if you have one try covering it with a waterproof bandage.
  • Keep yourself hydrated. You can easily refill your water bottles from the water fountains.
  • Order a strong sunscreen and carry it.
  • Water parks won’t allow you to carry food items inside so carry cash. There are many vending machines available in all the top water parks in Japan.

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So don’t wait any longer to cool off by visiting some of these best water parks in Japan. Not just the kids, but we bet your entire family is going to love the experience of engaging in various rides, slides, and shows at these centers of fun and thrill. Get packed and plan your vacation in Japan now and enjoy a hassle-free holiday with your family and/or friends!

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Frequently Asked Questions About Water Parks In Japan

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There are 12 disney parks in Japan.

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