Overview
Kaiyukan is one of the largest aquariums in the world, located in Osaka Bay. It opened in 1990 and is famous for its massive central tank that houses a whale shark—the world’s biggest fish. The aquarium is built around the concept of the “Ring of Fire,” showing marine life from the Pacific Ocean. It’s especially popular on weekends and during holidays.

What to Expect

• 15 large tanks representing different Pacific habitats

• Whale sharks, jellyfish, otters, penguins, and more

• Spiral ramp lets you descend through ocean zones

• Touch pool with rays and small sharks

Access

5-minute walk from Osakako Station on the Osaka Metro Chūō Line.

Discount

Use my exclusive code MATTGUYKLOOK on Klook and enjoy:

- 10% off for new customers

- 3% off for returning customers

- Minimum spend: $50

- Maximum discount: $50 per use

- Code can be used up to 5 times