Best Water Parks in Japan: Top Spots for a Splash-tastic Time!

water parks in Japan

The hot summer months in Japan mean you’ll need to cool off. 

Japan’s waterparks are some of the best places to do that and can add fun to your summer vacation.

Overview of Japanese Water Parks

Water parks offer an exhilarating respite when you’re looking to beat the heat in Japan.

Across the country, from Tokyo to Hokkaido, you’ll find a variety of parks, each with unique attractions.

Water Parks in Japan

Top water parks in Japan

Summer in Japan means you’re in for a splash at some of the country’s best water parks.

These parks have something for everyone.

They offer thrilling water slides, kid-friendly fun, and a place to beat the heat with your family.

Spa Resort Hawaiians in Fukushima

Spa Resort Hawaiians offers a taste of Hawaii in Fukushima prefecture with its outdoor pools and exciting water slides.

This pool paradise is perfect for families, especially during the colder months.

Spa Resort Hawaiians
Spa Resort Hawaiians

The water temperature is warm year-round, ensuring a comfortable swim.

Features:

  • Outdoor Pools
  • Water Slides
  • Pool Area
  • Public Pool

Pricing:

  • Adults (13 and older): ¥3,500
  • Children (3-12): ¥2,200
  • Infants (under 3): Free

Access:

  • From Tokyo, take the JR Joban Line to Yumoto Station. From there, a free shuttle bus to the resort is available.

Tokyo Summerland

Tokyo Summerland is famous for its Tokyo Water Adventure Summerland and Adventure Dome.

It’s an ideal spot for a summer visit with various slides and pools.

Tokyo Summerland
Tokyo Summerland

The night pool is a big attraction, perfect for those looking to cool off after a hot day in central Tokyo.

Features:

  • Indoor Pool (Adventure Dome)
  • Different Slides
  • Pool Area
  • Public Pool
  • Play Areas

Pricing:

  • Adults (16-61): ¥3,600
  • Children (7-15): ¥2,500
  • Young Children (2-6): ¥1,800
  • Seniors (62+): ¥2,000

Access:

  • From Tokyo, take the Chuo Line to Akigawa Station. A free shuttle bus is available from the station to the park.

Nagashima Spaland in Mie

Nagashima Spaland, located in Mie prefecture, is home to one of Japan’s best water theme parks.

The Joyful Water Park offers unlimited access to many slides and pool attractions.

For roller coaster enthusiasts, the adjoining amusement park is an excellent place for thrilling rides.

Nagashima Spaland
Nagashima Spaland

Features:

  • Roller Coasters
  • Different Slides
  • Pool Area
  • Play Areas

Pricing:

  • Adults: ¥4,300 (includes admission and unlimited rides)
  • Children: ¥3,300

Access:

  • From Nagoya, take the Kintetsu Nagoya Line to Kuwana Station. From there, a bus service runs directly to the park.

Uminonakamichi Sunshine Pool in Fukuoka

Uminonakamichi Sunshine pool is located in Fukuoka prefecture.

It has an adventure lagoon with pretty flower gardens and shallow pools.

It combines the best of nature and water-based fun, making it an excellent place for families.

Features:

  • Different Slides
  • Pool Area
  • Play Areas

Pricing:

  • Adults (15+): ¥450
  • Children (6-14): ¥80
  • Infants (under 6): Free

Access:

  • From Hakata Station, take the JR Kagoshima Line to Kashii Station, then transfer to the JR Kashii Line to Uminonakamichi Station.

Rusutsu Resort in Hokkaido

The Super Jumbo Pool is a highlight.

It offers a refreshing retreat in Hokkaido’s cool summer and is a great place for those who love water slides and diving pools.

Features:

  • Different Slides
  • Diving Pool
  • Play Areas

Pricing:

  • Adults: ¥4,800 (includes admission and unlimited rides)
  • Children: ¥2,400

Access:

  • Take the JR train from Sapporo to Kutchan Station, then take a bus to the resort.

Yomiuri Land WAI in Tokyo

Yomiuri Land WAI in Inagi City is a perfect escape from the summer heat.

With its water amusement island and outdoor area, it is one of Tokyo’s best theme parks.

It has numerous pool attractions for small children and elementary school students.

Features:

  • Different Slides
  • Pool Area
  • Public Pool
  • Play Areas

Pricing:

  • Adults: ¥3,200 (includes admission and unlimited rides)
  • Children: ¥2,500

Access:

  • From Shinjuku Station, take the Keio Line to Keio-Yomiuriland Station. A gondola ride from the station to the park is available.

Hakone Kowakien Yunessun

In Kanagawa prefecture, this offers a fun day out with its wave pool and water slides.

Hakone Kowakien Yunessun
Hakone Kowakien Yunessun

It’s an ideal spot for families to enjoy the water park.

Features:

  • Hot Tub
  • Indoor Pool
  • Pool Area
  • Public Pool

Pricing:

  • Adults: ¥2,500
  • Children: ¥1,400

Access:

  • From Shinjuku Station, take the Odakyu Romancecar to Hakone-Yumoto Station. Then, take a bus to Kowakien Yunessun.

Tobu Zoo Super Pool in Saitama

Combine a zoo visit with water-based fun at Tobu Zoo Super Pool in Saitama Prefecture.

After meeting the animals, enjoy a wave pool and water slides with your family.

Features:

  • Different Slides
  • Pool Area
  • Public Pool
  • Play Areas

Pricing:

  • Adults: ¥1,800
  • Children: ¥800

Access:

  • From Asakusa Station, take the Tobu Skytree Line to Tobu-Dobutsu-Koen Station. A shuttle bus is available to the zoo.

Adventure Dome in Tokyo

Adventure Dome, also in Tokyo, is an indoor water park that offers fun regardless of the weather.

Its enormous dome ensures a great time even during the rainy season.

Features:

  • Indoor Pool
  • Pool Area

Pricing:

  • Adults: ¥2,800
  • Children: ¥1,800

Access:

  • From Shinjuku Station, take the JR Chuo Line to Mitaka Station. The park is a short walk from the station.

Oiso Long Beach in Kanagawa

Oiso Long Beach in Kanagawa prefecture is a popular summer destination with outdoor pools and pool attractions.

It’s a great place for families to spend a sunny day.

Features:

  • Outdoor Pools
  • Different Slides
  • Pool Area
  • Public Pool
  • Play Areas

Pricing:

  • Adults: ¥4,000
  • Children (elementary school students and younger): ¥3,000
  • Seniors (65+): ¥3,000

Access:

  • From Tokyo Station, take the JR Tokaido Line to Oiso Station. The park is a short bus or taxi ride from the station.

Tattoo Policies at Japanese Water Parks

Awareness of tattoo policies in Japanese water parks is essential for your visit.

Cultural norms about tattoos can affect your experience.

Tattoos
Tattoos in Japan

Some places may have strict policies against them.

However, visitors know parks like Hakone Kowakien Yunessun for allowing tattoos.

They allow everyone to join in the fun, regardless of whether they’ve got body ink.

Best Times to Visit

The optimal time to visit water parks in Japan is during the summer months, typically from June to August.

This is when the parks are fully operational, and all attractions are open for you to enjoy.

The sun is usually full force, so it’s the perfect weather for water-based activities.

Yet, remember that this is also the peak season, meaning that parks can get rather crowded, especially during public holidays.

If you prefer a less crowded experience, consider visiting on a weekday or towards the end of August, when schools are back in session.

As for winter, many water parks may be closed or have limited attractions available, so it’s always best to check ahead.

Frequently Asked Questions

Here’s the lowdown on the water parks you can take advantage of.

What are the top-rated water parks for families in Japan?

Yomiuri Land, near Tokyo, is a hit with families if you’re gearing up for a family-friendly adventure. It’s got an excellent range of swimming pools and some pretty big water slides that will keep you and the kids grinning all day.

Where’s the biggest splash to be had at a water park in Tokyo?

Head over to Yomiuri Land for an epic day of fun. This popular amusement park features a range of pools and water slides, promising a big splash and making it a top pick for anyone looking to beat the Tokyo heat.

What is a popular water park, especially for adults visiting Japan?

Nagashima Spaland in Mie Prefecture has a more grown-up atmosphere. It offers a fun water park within a large complex with a spa resort and shopping mall – perfect for adult downtime.

Is there a particularly famous water park in Japan that everyone talks about?

Nagashima Spaland tends to be the talk of the town with its extensive water facilities. It’s got a reputation for being a one-stop spot for entertainment and relaxation.

Which water parks in Japan offer the most thrilling rides?

Nagashima Spaland again takes the lead with its thrilling water rides and slides. It’s part of a massive complex with a record-breaking reputation for fun!

What are some can’t-miss water attractions in Osaka?

In Osaka, the Rusutsu Resort Amusement Park in Hokkaido is a must-visit because of its water attractions. A bit of a trek north, it’s a haven for water slide enthusiasts once the winter snow melts.