The "Relaxing Aquarium Dream Day" event has been postponed to January 2027.

We previously announced that the 2026 "Relaxing Aquarium Dream Day" event would be held in August, but due to unforeseen circumstances, it has been postponed to Wednesday, January 6, 2027. Please note that this year's event will be held during the daytime, unlike previous years.

Further details regarding the event will be announced again in early December 2026 on Tokyo Sea Life Park official website and official X account.