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must-visit in OsakaPark & Garden

Osaka Aquarium

📍 Osaka Aquarium Kaiyukan, Osaka, Japan
Osaka Aquarium
1 photos
4.6/ 5.0
★★★★★

Introduction

Osaka Aquarium Kaiyukan is one of the world's largest aquariums. Themed on "Life of the Pacific Rim Volcanic Zone," with a giant whale shark tank at its core — whale sharks (world's largest fish) and manta rays in a 9 m deep, 5,400-ton Pacific tank — and ecosystems from Japanese forests to Antarctic ice, it is Osaka's most iconic attraction and a world-class aquarium experience. Designed by architect Yano Ayako, opened 1990 — the building concept is the Pacific Ring of Fire. The interior follows the Pacific Rim — from Japanese forests (giant salamanders) through Monterey Bay, Gulf of Panama, Ecuador, Tasman Sea, New Zealand, Antarctica, Chilean Pacific, to the Pacific tank (9 m deep, 5,400 tons) — whale sharks and manta rays swim here, Kaiyukan's icon. The route spirals from the 8th floor down to the 1st, each tank a Pacific ecosystem. Visiting to see the world's largest fish up close in a giant tank and Pacific Rim ecosystems is a stunning, brilliant family experience in Osaka.

Highlights

1
Whale shark
World's largest fish in a 5,400-ton Pacific tank — Kaiyukan's icon.
2
Pacific Rim
Layout follows the Ring of Fire — Japanese forests to Antarctic ice.
3
5,400-ton tank
9 m deep, 5,400-ton Pacific tank.
4
Spiral route
From 8th floor down to 1st — each tank a Pacific ecosystem.

🛈 Practical Info

Ticket~¥3,000/adult, children discounted.
Best timeAfternoon is quieter; open until 20:00.
CombineWith Tempozan Ferris Wheel and Osaka Port.
TransitSubway Chuo Line Osaka-ko Station direct.

💡 Tips

Whale shark tank is the icon — don't miss it.
Follow the spiral route from 8th floor down.
Afternoon is quieter; open until 20:00.
Combine with Tempozan Ferris Wheel.

FAQ

Any practical tips for visiting Osaka Aquarium?

Whale shark tank is the icon — don't miss it. Follow the spiral route from 8th floor down.

Information on this page is compiled from public sources. Opening hours, ticket prices and other details may change — please verify with official sources before your visit.