Osaka Aquarium Kaiyukan
Experience marine wonders at Osaka Aquarium Kaiyukan!

About Osaka Aquarium Kaiyukan
Nestled in the bustling city of Osaka, the Osaka Aquarium Kaiyukan offers a captivating glimpse into the underwater world, making it a standout attraction for locals and tourists alike. Since its opening in 1990, the aquarium has captivated millions with its innovative design and impressive display of aquatic life. The building itself is a marvel, designed to take visitors on a spiraling journey from the surface to the depths of the ocean, simulating a deep-sea adventure. At the heart of Kaiyukan lies the Pacific Ocean tank, home to awe-inspiring whale sharks, the largest fish species in the world. As you wander through the aquarium, you'll encounter a diverse array of marine habitats, including the exotic Great Barrier Reef, the mysterious Antarctica, and the vibrant Japan Forest. Each exhibit is meticulously crafted to mimic the natural environments, providing a home for over 620 species of marine creatures. Visitors can marvel at the playful antics of sea otters, penguins, and dolphins, while also observing the more serene movements of jellyfish and manta rays. The interactive areas and informative displays enrich the experience, offering insights into marine conservation and education. Located in the Tempozan Harbor Village, Kaiyukan is conveniently situated near other attractions such as the Tempozan Giant Ferris Wheel and the picturesque Osaka Bay. Whether you're planning a family outing or a solo exploration, a visit to Osaka Aquarium Kaiyukan promises an enriching and entertaining experience that highlights the beauty and diversity of ocean life.
Highlights
- Majestic whale sharks in the Pacific Ocean tank.
- Diverse habitats including Antarctica and the Great Barrier Reef.
- Interactive exhibits and educational displays.
- Over 30,000 marine creatures and 620 species.
- Located in Tempozan Harbor Village with nearby attractions.
- Immersive 8-story structure simulating a deep-sea journey.
- Playful sea otters, penguins, and dolphins.
Plan Your Visit
Opening Hours
- Monday10:00 AM – 8:00 PM
- Tuesday10:00 AM – 8:00 PM
- Wednesday10:00 AM – 8:00 PM
- Thursday10:00 AM – 8:00 PM
- Friday10:00 AM – 8:00 PM
- Saturday9:30 AM – 8:00 PM
- Sunday9:30 AM – 8:00 PM
