Osaka Aquarium KaiyukanCurrently Open
- Address: １-１-１０ Kaigandori, Minato Ward, Osaka, Osaka Prefecture 552-0022, Japan Phone:+81 6-6576-5500
- Timings: 24-hrs Details
- Ticket Price: Free
One of the largest aquariums in the world, the Osaka Aquarium boasts a whale shark as well as manta rays. There are plenty of exhibits in the modern buildings to keep visitors busy.