Osaka Aquarium Kaiyukan

海遊館

Osaka Aquarium Kaiyukan in Osaka's bayfront area is a major aquarium featuring large tanks that trace Pacific Ocean habitats. Official pages introduce exhibition routes, tickets, hours, access, and visitor services for travelers and school groups. Timed tickets and peak-hour crowding are common. Confirm current admission options, opening hours, and notices on the official website before travel so plans follow posted guidance.