Sharks are amazing, but it's not just sharks.
Aqua World Oarai showcases a variety of "New World Seas."
PICK UPPickup
Dolphin and Sea Lion Ocean Live will be renewed on Thursday, March 12th!
New Dolphin and Sea Lion Ocean Live "WOOOOARAI! - The story of our encounter begins here"
"The World of Beautiful Transparent Specimens: Skeletons in Glass" - October 1st to December 6th
A collaboration project with transparent specimen artist Iori Tomita! Why not immerse yourself in the mystical world of transparent specimens?
Exciting and thrilling!? 'Halloween Aqua World 2026'
'Halloween Aqua World 2026' starts on October 1st!
Discounted advance tickets for Hitachi Seaside Park are now on sale!
Blooming Aqua World Oarai is currently exhibiting a "Kochia Tank" where vibrant red plants dance in the air.
NIGHT AQUAWORLD Halloween ver. (Saturday nights in October)
Enjoy a nighttime aquarium experience with a vibrant and fantastical atmosphere inspired by Halloween! *Due to popular demand, tickets for October 17th are sold out.
NIGHT AQUAWORLD - Held on Saturday nights
[Tickets for November are now on sale] Enjoy "The New World of Life at Night" in the quiet aquarium at night.
Special Program Information for July
Interacting with the creatures and experiencing things only possible at an aquarium await you
![Additional event! [Annual Pass Holder Only] NIGHT AQUAWORLD on November 23rd](https://www.aquaworld-oarai.com/cms/wp-content/uploads/2026/09/0d6e8f5fafb5f00c7908a36e0a0933cf.png)
Additional event! [Annual Pass Holder Only] NIGHT AQUAWORLD on November 23rd
Additional event! Nighttime aquarium for annual pass holders only! 'NIGHT AQUAWORLD' *Due to popular demand, numbered tickets are no longer being distributed.
Special pre-opening entry for annual pass holders only, held on August 4st and 1nd.
Annual pass holders only!! A special event allowing entry to the aquarium before opening hours.
Nature experience cram school
The Nature Experience Program aims to foster environmental awareness through encounters and experiences with living creatures, and to connect these experiences to individual actions.
Notice of group reservation
Please make use of Aqua World Oarai as a place for leisure activities.
In conjunction with the introduction of "L'Acation" in Ibaraki Prefecture, we are offering special discounts on admission fees to eligible individuals.
Introducing the private rental plan
It can be used for receptions, wedding photos, etc.
Aqua World Oarai Annual Passport
Why not take a journey through the four seasons of the aquarium with an annual pass?
NEWSWhat's New
Social Mediaofficial social media
X (formerly Twitter)
Facebook
LINE
Creature NewsLatest animal news
