What makes it 90% Solo-Friendly: A solo traveler can wander at own pace through 15 habitat tanks, join feeding times, and book backstage tours; English guides and elevators keep the visit smooth and independent.
Why 1-2 hours visit duration is ideal for solo trip: A solo visitor can explore key exhibits, attend feeding sessions, and use interactive zones without rushing.
Spiral ramp self-tour:
Follow the 8F to 4F spiral path past 15 habitat tanks.
Tip: Start on 8F to avoid crowds and finish at the Pacific tank for whale shark views.
Feeding sessions:
Watch scheduled feedings of otters, penguins, and dolphins.
Tip: Check the digital board on each floor for today's feeding times.
Touch Pool in Maldives Zone:
Feel rays and small sharks under staff guidance.
Tip: Go early when it opens to avoid the queue.
Aqua Gate undersea tunnel:
Walk through a transparent tunnel surrounded by tropical fish.
Tip: Pause mid-tunnel to capture 360° photos of the reef.
English leaflet and DS guide:
Use the free leaflet or rent a DS for quizzes and species info.
Tip: Pick up the leaflet at the info counter before entering.

Cody P
Kaiyukan is one of Japan’s biggest and best aquariums. We were impressed by the layout of this aquarium - you take the escalators up to the top and then you slowly work your way down in a circular motion around the main central tank, ensuring that you don’t miss anything and that the flow of people is smooth and organized. The crowds were tolerable - lots of people but not in a chaotic way. As you...
Tony Cheung
Amazing place, you start off at the top floor and work your way down, they have a massive central tank where you can see 2 huge whale sharks. Other side tanks have various other aquatic wildlife too. We went during the weekday and whilst it was busy, it wasn't unbearable. They have stamps for you to collect if that is your thing or for the kids to keep them entertained. Overall fantastic place, ...
Kristen King
Great way to spend a rainy (or sunny) day! I could spend all day watching the tank with the sharks and rays! The whale sharks were massive and there were so many different viewing spaces that it did not feel crowded at all! We got to watch the divers and the feedings! Fascinating to see the animals eating! The penguins and seals were very fun to watch playing around like little puppies! Highly rec...
Eber Shibin
The best aquarium I have been to. Aquatic life was very much a lot like what I have seen before in other places.. until I saw the whale shark and some super massive stingrays. That clearly topped anything I have seen before. The other major sell was effectively having a regular marker on the walkway giving you the distance remaining in your aquarium visit which really helps you plan ahead if you ...
Suphatcha Sriwongruk
This aquarium is one of the most popular in Japan, and I can see why—it’s well-presented and thoughtfully designed. While it’s not as large as I expected, both in terms of walking space and the size of the tanks, the exhibits are engaging and informative. Kinda sad for big living things living in such space. It feels especially well-suited for student field trips or families with kids. The locati...
Visit after 5 PM for the Night Aquarium lighting and music; weekday evenings are less crowded.
Explore These Activities
| Item | Cost (Approx.) |
|---|---|
| Admission ticket | JPY 2,600 |
| Audio guide rental | JPY 500 |
| DS guide rental | JPY 500 |
| Snack at Tempozan | JPY 600 |
| Round-trip train fare | JPY 500 |
| Total Estimated | JPY 4,200 |
Note: All prices are indicative and may vary. Please check directly with the venue for the most accurate and up-to-date information.
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Address: 1-chōme-1-10 Kaigandōri, Minato Ward, Osaka, 552-0022, Japan
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