Travel in Osaka

Kaiyukan

Kaiyukan · Osaka Aquarium KAIYUKAN · 海遊館

Kaiyukan offers marine life in large tanks. Allow a longer visit if you want to watch animal movements closely. Afterwards, eat and rest in Tempozan.

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Visitor information

Address

〒552-0022 大阪府大阪市港区海岸通1-1-10

Location on the map

Address source

Admission

Prices vary by date. On 8 October 2026, ages 16 and above cost 2,800 yen, ages 7–15 1,400 yen, ages 3–6 700 yen and ages 2 and below were free. The same calendar listed adults at 3,200 yen on 10 October or 3,500 yen on 11–12 October. Select your booking date to check its price.

Admission source

Opening hours

Hours vary by date; last admission is 1 hour before closing. On 8 October 2026, hours were 10:30–20:00 with last admission 19:00. Check your visit calendar for closures or shorter hours.

Opening-hours source

What to see at Kaiyukan

Spend longer with marine life in the large tanks

Take time at tanks that interest you. For longer viewing, give the aquarium more time rather than add consecutive facility visits afterwards.

School-group PDF

How to get to Kaiyukan

Take Osaka Metro Chuo to Osakako. Use exit 1 and follow Ferris wheel/Tempozan Marketplace signs for about 5 minutes to Kaiyukan.

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Get directions

Before you visit

Choose your date and entry time first

Official school-group material gives 90–120 minutes for one circuit. Entry queues, meals and station travel are extra. Direct from the airport, also allow for immigration, baggage collection and travel before choosing entry time.

Admission Hours School-group PDF

Eat before or after the visit

Re-entry ended on 15 June 2026. You cannot leave for a meal and use the same ticket to re-enter; eat before or after viewing.

Re-entry

Tickets and booking for Kaiyukan

Read the product's included items, visit dates and booking conditions before choosing a ticket or tour.

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Questions about Kaiyukan

Can I leave Kaiyukan for lunch and re-enter?

Re-entry ended on 15 June 2026. Arrange outside meals before or after the visit.

Re-entry

Is 2 hours enough for Kaiyukan?

Official school-group material gives 90–120 minutes for one circuit, excluding entry queues, meals and station travel. Allow more for longer animal viewing or breaks.

School-group PDF

Official sources

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