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  4. Osaka Aquarium Kaiyukan
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Osaka Aquarium Kaiyukan

Dick Thomas Johnson / CC BY 2.0

Osaka Aquarium Kaiyukan

海遊館

Osaka · Kansai

Opened in 1990 in Tempozan Harbor Village, it was one of the world's largest public aquariums at the time. Houses 400+ species across 14 tanks, centered on a large Pacific Ocean tank with whale sharks.

Why we picked it

Not hidden — this is one of Japan's most iconic, must-see landmarks.

Best season
Year-round
Year-round (indoor)
Crowd level
Popular
Rating
4.5· 59,684 reviews
Opening hours
Mon–Fri 10:00 AM – 8:00 PM Sat–Sun 9:30 AM – 8:00 PM

Usual hours — confirm with the official site for holidays + seasonal closures.

Admission
DYNAMIC PRICING: adult (16+/high-school) tickets range ¥2,700–¥3,500 depending on the date (four tiers: 2,700 / 2,900 / 3,200 / 3,500). ¥2,700 is the cheapest date; check the official calendar.
Nearest station
Osakako Station (Osaka Metro Chuo Line), 5 min walk
Website
kaiyukan.com

Today

9:30–20:00

Admission

  • DYNAMIC PRICING: adult (16+/high-school) tickets range ¥2,700–¥3,500 depending on the date (four tiers: 2,700 / 2,900 / 3,200 / 3,500). ¥2,700 is the cheapest date; check the official calendar.

Stored weekly hours

Mon–Fri 10:00 AM – 8:00 PM Sat–Sun 9:30 AM – 8:00 PM

Tags

aquariummarine-lifewhale-sharkharborfamily-friendlyindoor

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