Hours of Operation
10:00-20:00／Open year round
(Last admission 60 minutes before closing.)
No reservation required!
Admission at any time ◎
Tickets can also be purchased at the ticket office on the day of the event.
Tickets can also be purchased at the ticket office.
Set tickets are also on sale for all nearby facilities!
The following days are specific days, so the hours of operation will be changed and the prices will be changed.
Saturday, December 23 - Monday, December 25, 2023
10:00-21:00 (last admission 20:00)
*After 16:00 in the evening when crowds are lessened, visitors may enter anytime without reservations!
There is no limit to the length of stay after admission.
Tickets can be booked and purchased one month in advance of your visit.
※Specified days and busy times may require a specific entrance time.
- May be closed for maintenance
- Business hours may change due to chartered events, etc.
- Last admission 60 minutes before closing.
Entry Fees and Tickets
| General/Groups | CertificateHolders (Only certificates in Japan are accepted.) |
|
|---|---|---|
| Adults（Ages 13＋） | 2,400yen | 1,440yen |
| Child（Ages 7-12） | 1,400yen | 840yen |
| Infant（Ages 3-6） | 800yen | 480yen |
| Infant（younger than 3） | Free | Free |
| General/Groups | CertificateHolders (Only certificates in Japan are accepted.) |
|
|---|---|---|
| Adults（Ages 13＋） | 2,700yen | 1,440yen |
| Child（Ages 7-12） | 1,600yen | 840yen |
| Infant（Ages 3-6） | 900yen | 480yen |
| Infant（younger than 3） | Free | Free |
※ tax included
We recommend making a reservation for smooth entry.
Proceed to ticket purchase and reservationCustomers who have pre-ordered and purchased tickets in advance can download the web ticket below. You will be able to enter smoothly without having to exchange your ticket.
Click here to download the web ticket
About Group Reservation
Warnings When Visiting
-
Food and drink cannot be brought inside
-
No smoking
-
Re-entry is not allowed
-
Pets cannot be brought inside
Barrier-free information
For visitors with babies or small children
There is a nursing room and changing tables in the aquarium.
- The nursing room on the second floor is equipped with a hot-water sink that any visitor can use.
- There are changing tables, one each in the baby room on the second floor and in the diaper changing room on the third floor. Changing tables are also available in the wheelchair-accessible restrooms in the aquarium.
- There are changing tables, one each in the two diaper changing rooms in the aquarium. Changing tables are also available in the wheelchair-accessible restrooms in the aquarium.
For wheelchair users
The aquarium átoa is located on the second floor of the building. Please use the elevator on the east side of the building to access the aquarium. (Map)
The main routes through the aquarium, including ramps and elevators, are wheelchair accessible.
Please be aware that some areas are narrower in width.
- There are two wheelchair-accessible restrooms, one on the second floor and one on the third floor.
- All the wheelchair-accessible restrooms are equipped with ostomate facilities.
Wheelchairs are available for use in the aquarium. Please come to the Information on the second floor if you wish to use them. There are a limited number of wheelchairs available. Please bring your own wheelchair if possible. Wheelchairs cannot be reserved in advance.
For those with disability certificates
Individuals who have a disability certificate and their accompanying person (1 person) can buy admission tickets at a discount price.
For more information, please click here.
Handle-operated electric wheelchairs
Handle-operated electric wheelchairs (mobility scooters) are not allowed in the aquarium.
Assistance dogs
Guide dogs and other assistance dogs are allowed to accompany visitors in the aquarium.
Purchase 
Business hours
20:00
Buy tickets and book entry times
For the certificate holder
Discounted prices can be used by presenting an original copy of any of the following:
* MIRAIRO ID is also available.
The certificate holder should come to the ticket counter. Please present your certificate at the ticket counter. We cannot offer the discounted price if a certificate is not presented. The discount applies to the certificate holder and one accompanying person.
Price fluctuations
Rates vary on átoa's designated specific days.
１.Period covered.
Advance tickets (invitations): not available for the above, in principle, with regard to the period.
※Specified days and specified day rates may be determined separately based on future demand for busy and off-peak periods.