Exploring the Kuroshio Sea tank (observation course above the water)
will reopen on Wednesday, July 1, 2026

Explore the gigantic tank from above! Make the most of your Kuroshio Sea experience.
This is a popular program giving you an opportunity to visit behind the scenes to view our largest tank, the Kuroshio Sea tank, from above.
To take part in this activity, use the designated elevator near the Whale Shark and Manta Ray Corner on the first floor.
From Wednesday, July 1, 2026, the admission hours will be changed as follows:
9:00~10:45
17:30~18:15
・On Saturday, July 4, 2026, Saturday, July 18–Friday, July 31, and Saturday, August 1–Monday, August 31, 2026:
9:00~10:45
17:30~18:45
*Viewing is not allowed outside the above hours due to animal health management.
*No reservation necessary