Notice regarding group reservations
Regarding the maximum number of people for group reservations and dates when reservations are not possible
Maximum number of people for group reservations | Reservations only for rainy weather |
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Weekdays: 9:13-2,000:XNUMX XNUMX people 13:XNUMX~ No restrictions Weekends and holidays: Up to 1,000 people | Reservations for rainy days only can be made up to two months in advance. Please fill in "rainy days" in the margin of the "Group Reservation Form" and submit your reservation. |
・Even if you were unable to make a reservation once, it may be possible to make a reservation at a later date due to changes in the situation.
・Some dates may not be available for reservation.Please check the calendar below for details.

〇Preliminary inspection
We may not be able to accept preliminary inspections when it is crowded.
We apologize in advance for any inconvenience this may cause.
Preview reservation restriction date | Days when preview reservations are not possible |
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Saturday, May 7th to Saturday, June 26th Reception only between 13:30 and 16:00 | April 4th (Sat) - 26th (Tue/Holiday) May 5rd (Saturday, national holiday) to 3th (Monday, substitute holiday) July 7th (Sat) - July 19st (Monday/holiday) August 8th (Sun) -August 10th (Sun) |
〇For group customers
- About infectious disease measures here.
- In order to avoid crowds and close contact when entering, we may ask for your cooperation, such as distributing tickets on the bus.
- About how to make a reservation here.
*If you have any questions, please contact Aqua World Oarai (029-267-5151 9:00-17:00).
*Please note that the phone lines may be very busy and it may be difficult to get through.