Explore the wonders of the underwater world in the deep sea.

Osaka Aquarium Kaiyukan is like an underwater wonderland, seemingly transporting visitors through the boundless ocean. Every step inside the aquarium is a new discovery. In the giant tanks, whale sharks swim leisurely while colorful tropical fish dart around, leaving visitors in awe. The ingenious display methods make visitors feel as if they have entered a whole new underwater world, getting up close and personal with marine life, and experiencing the awe and beauty of nature. The design of the aquarium fully showcases the diversity and wonders of the ocean, offering surprises and joy for both children and adults. It is not only a visual feast but also a spiritual journey.