Today's Opening hours
10:00~21:30
Today's Opening hours
10:00~21:30


Splashing water!
A summer of playing to the fullest!
99% UV protection
If it's an indoor dome,
Forget the strong sunlight
The fun will continue indefinitely.
Both adults and children
You can become completely absorbed and say, "This is the best!"
Time that never ends is here.




Bathed in gentle light that cuts out 99% of UV rays, it's a comfortable, perpetually summery space.
You don't have to worry about the weather, and you can enjoy playing in the water to your heart's content.


Enjoy a stroll along the ocean surrounded by colorful tropical fish at the "Fish Go-Round." It's so fun and relaxing, you'll lose track of time and find yourself going around and around again!


With a water depth safe even for small children, they can try out the special slides again and again! Their first adventure of becoming friends with water begins here.

Leave it all to us for fun and relaxation!
Please use one of the four official hotels.
Check-in at 13:30 and admission tickets for the duration of your stay are included.
Enjoy Hawaiians to the fullest!
There is also a free shuttle bus exclusively for guests from various parts of the Tokyo metropolitan area!

Opening this summer!
This playful family room has a Hawaiian theme.
You'll be greeted by bunk beds (two-tiered beds) that feel like a secret hideout, and turtle stools shaped like sea turtles, affectionately known as "Honu" in Hawaii.
Enjoy a relaxing time with your family in a tropical resort-like atmosphere.




Materials from Fukushima and Hawaii resonate with each other.
Enjoy our summer-only gourmet buffet.

You can experience the Hawaiian atmosphere inside the park
There's a lot of food!

Combining traditional Hawaiian culture with a high-quality space,
To create a hotel where you can enjoy a more comfortable and extraordinary experience.

About 2 hours from the metropolitan area!
Access to Hawaiians

Applies to stays from Monday, May 11th to Tuesday, June 30th!

Loyalty Program