Osaka Aquarium Kaiyukan is one of the most famous aquariums in Japan.
It sits near Osaka Bay and shows marine life from the Pacific Ocean.
Visitors can see many sea creatures, including penguins, otters, jellyfish, and the giant whale shark.
Kaiyukan is easy to visit and popular with travelers who want to learn about ocean life.
What to See at Kaiyukan
The Pacific Ocean Tank
The main highlight of Kaiyukan is the large central tank.
This tank represents the Pacific Ocean and contains many different species.
The most famous resident is the whale shark, the largest fish in the world.
Visitors can watch it swim slowly with rays, sharks, and schools of fish.
Official website
https://www.kaiyukan.com/
＼ Visiting Osaka Aquarium Kaiyukan? ／
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Penguins, Otters, and Jellyfish
Kaiyukan also has many smaller exhibits.
You can see penguins walking on land, sea otters floating on their backs, and glowing jellyfish moving quietly in dark tanks.
These areas allow visitors to observe animals at close distance.
Japanese Forest Exhibit
One section of the aquarium recreates the environment of Japanese forests.
The exhibit includes flowing water, green plants, and animals that live in these habitats.
It provides a calm space compared with the busier areas of the aquarium.
Visitor Information
Opening Hours
Kaiyukan is generally open from 10:00 AM to 8:00 PM, although hours may change depending on the season.
Check the official website before visiting.
Tickets
Ticket prices vary depending on the day and time.
Buying tickets online can help reduce waiting time.
＼ Visiting Osaka Aquarium Kaiyukan? ／
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How to Get There
The easiest way to reach Kaiyukan is by train.
Take the Osaka Metro Chuo Line to Osakako Station.
The aquarium is about a 5-minute walk from the station.
Another option is the Captain Line shuttle boat from Universal Studios Japan.
The boat departs from Universal City Port and takes about 10 minutes to reach Kaiyukan West Pier.
FAQ
Most visitors spend about 2 hours exploring the aquarium.
Selfie sticks and tripods are not allowed.
Smoking, eating, and drinking are also prohibited inside the aquarium.
Kaiyukan is not the largest, but it is one of the biggest aquariums in the country.
Kaiyukan does not have dolphin or sea lion shows.
Instead, the aquarium focuses on displaying animals in environments that resemble their natural habitats.
