Osaka Aquarium Kaiyukan
海遊館
Set on Osaka Bay in Minato ward, Kaiyukan impresses with its sheer scale — when it opened it was the world's largest public aquarium. Wander past enormous tanks and immersive exhibits to see marine life up close, making it a memorable stop for families and ocean lovers.
Region: Osaka & Kansai
Coordinates: 34.6546, 135.4290
