Leisurely Viewing of the Massive Whale Shark Tank and Pacific Rim Marine Life
About this spot
Known as one of the world's largest aquariums, the spectacular sight of whale sharks gracefully swimming in the enormous "Pacific" tank—9 meters deep with a capacity of 5,400 tons of water—is truly breathtaking. The interior features a spiral slope descending from the 8th floor that guides you in a complete circuit around the Pacific Rim, where sea lions, penguins, otters, and other creatures beloved by children appear one after another, keeping visitors engaged throughout. The dome tank overlooking ringed seals from the Arctic and the popular "New Experience Zone" where you can gently touch sharks and rays are also major attractions. The jellyfish section, where creatures drift ethereally, creates a magical atmosphere that captivates even adults. The pathways are mostly gentle slopes with few level changes, making it a stroller-friendly facility where families with babies can comfortably explore.
Tips
About a 5-minute walk from Ōsakakō Station on the Osaka Metro Chūō Line. If you purchase tickets in advance through the website with a reserved date and time, you can enter smoothly without waiting in the ticket queue. Weekends and holidays tend to get crowded in the afternoon, so entering right after opening is recommended. The facility features slope-based pathways allowing you to view exhibits with a stroller, and there are nursing rooms and diaper-changing facilities. Check the feeding times for the animals at the entrance to avoid missing them.
Best time to visit
Plan for approximately 2.5 hours. Late morning right after opening is least crowded and allows for a leisurely view of the main tank.
Access & map
〒552-0022 Osaka Prefecture, Osaka City, Minato Ward, Kaigankōtsū 1-chōme 1-10
Model course featuring this spot

Tenpōzan Bay Area Stroll with the Kaiyū-kan Aquarium
Osaka
Explore features & model courses
Like this spot? Sign up free to save it to your own booklet as a plan or a want-to-go.