With five pools and three types of water slides,
Yomiuri Land has more fun than you can handle!

Yomiuri Land Pool WAI has five pools and three types of water slides. Yomiuri Land has a variety of pools, from the lazy river to full-size diving pools! We have the most thrilling waterslides and the slides you can slide with a tube or rubber boat. Whether you’re with your friends, children, or partner, you’ll have the time of your life!

Map of Pool WAI Water Park

Click the numbers on the map to see the details of the respective facility.

Pool WAI Water Park Pool Guide

Wave Pool

This amazing beach-like pool is the main venue for many events. It even has waves up to 0.6 m high.
Area: 3,323 ㎡, Depth: 0 m–1.4 m, Max. wave height: 0.6 m

【Events 01】

More than 10 tons of water gets sprayed during the shows! Shows that combine high-impact water cannons and original dance events!

【Events 02】
Catch the Wave

Catch big waves at this hot wave pool event! Pool WAI's staff create BIG waves to shake you up!

【Events 03】

Lose yourself in hit summer songs while being blasted with hoses and water cannons in this live stage show!

Lazy River

Lazy River with a lap length of 250 m and depth of 1 m. You can also rent a 2-person pool ring that can only be used in this pool. *Pool ring rental fee: 600 yen for two hours
Area: 1.610 ㎡, Depth: 1.0 m

Floating Good-kun Race

Paint your one and only Yomiuri Land original mascot “Good-kun”, and take first place in the race in your original Floating Good-kun!

Swimming Pool

We recommend the swimming pool to those who want to swim to their hearts’ content.
Area: 1,052 ㎡, Depth: 1.1 m

W’ait Synchronized Swimming Show

Yomiuri Land staff members perform a cool synchronized swimming show!

Diving Pool

A full-size, 5-meter-deep diving pool with a springboard up to 2 meters high. The 2-meter high springboard looks like a flying fish!
Area: 150 ㎡, Depth: 5.0 m / Springboard diving platform: 0.5 m, 1.0 m, 2.0 m


The following people cannot use the diving pool : 1. Inexperienced swimmers / 2. Those who cannot equalize their ears / 3. Pregnant women / 4. Intoxicated patrons / 5. Those in poor health (high/low blood pressure, heart trouble, etc.) / 6. Those wearing protective equipment (goggles, flotation devices, etc.)
*Yomiuri Land is not responsible for any accidents resulting from your negligence, willful or otherwise.

Anpanman Pool

The Anpanman animated show is a huge hit with Japanese children.Anpanman and his cute friends—Japanese kids 's favorite characters—stand near fountains in the center of a pool with a depth safe for toddlers. There are also plenty of playthings for kids to enjoy.
Area: 490㎡, Depth: 0.5–0.6 m


Due to advice from the local health care center, we do not permit children to enter the water wearing only diapers. If your child is using a diaper, please have him/her wear a swim diaper under his/her swimwear.

Pool WAI Water Park Water Slide Guid

Giant Sky River

4 meters wide! 386 meters long!! 24.5 meters high!!! Ride down this thrilling attraction in a 4-person rubber boat!
Fee: 600 yen/person/one ride *You can also use the pool-inclusive one-day pass
Restrictions: Children over 5 years (Under 10s must be accompanied by someone 12+)

Straight Water Slide and Slalom Slide

◇Straight Slide

41.5 m long with a peak gradient of 28°. Yomiuri Land’s classic water slide combines speed and thrills.
Fee: Free
*Restrictions: Users must be at least 110 cm tall. Only one person can go down at a time

◇Slalom Slide

107 m long with a peak gradient of 11°. Experience the variety of curves that you can only find on water slides. Slide down on a Land Dog pool ring (for one person).
Fee: Free
Restrictions: Users must be at least 110 cm tall
*For 2-person use, both users must be at least 10 years old.

Pool WAI Water Park Night Pools

Night Pools

Sunset is the cue for relaxing music and mood lighting. The pools described above have a completely different atmosphere at night. And there are daily events whenever the night pools are open!
Tickets for entry after 6:00pm are available at a special price. Adults can enjoy a relaxing time to themselves in Yomiuri Land’s night pools♡