The outdoor dolphin pool offers a spectacular view of the Seto Inland Sea. The close-up observations of dolphins during Playing Time and the sunset dazzling scenery are highlights of your trip. Penguin and sea lion feedings and other backstage experiences are also available.

Enjoy the Naruto Whirlpool View, the Kuroshio Current Tank and Watatsumi View, and the clear streams and lakeside area, where you can experience the ecology of the Shimanto River and Niyodo River. From the artistically-created Dragon Palace View, the alluring circulation route combines educational opportunities with photogenic moments.

For an additional fee, you can also experience feeding the dolphins.

[Trivia]
Opened in 2020. The museum houses approximately 14,000 specimens from approximately 400 species, with approximately 2,233 tons of water on display. Visitor numbers exceeded 3 million in 2024.

[Hidden Gem]
The sunset scene, with the sun setting over the sea and the silhouettes of swimming dolphins, is a must-take. The humorous warning sign inside the aquarium ("Do not feed udon noodles to dolphins") has become a hot topic on social media.