[Official] Aqua World Ibaraki Prefecture Oarai Aquarium | Kanto's largest ocean museum

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Large jellyfish tank “Jellyfish 365” reopens on March 3th!

Large jellyfish tank “Jellyfish 365” reopens on March 3th!

A new healing space created by the beautiful four seasons and jellyfish

NIGHT AQUAWORLD will be renewed in December 2023

NIGHT AQUAWORLD will be renewed in December 2023

We will take you to a new “Shinsekai at night”

Special Program Information for July

Special Program Information for July

Interacting with living creatures and experiences unique to an aquarium await.

“IWASHI LIFE” has been updated!

“IWASHI LIFE” has been updated!

Approximately 2 sardines move in groups in a large aquarium in the sea of encounters.

Nature experience cram school

Nature experience cram school

Full of surprises!
Welcome to the world of living things!

Notice of group reservation

Notice of group reservation

Aqua World Oarai e-books

Aqua World Oarai e-books

Introduction of charter service plan

Introduction of charter service plan

Introduction of initiatives related to SDGs

Introduction of initiatives related to SDGs

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2024.04.18Announcements: [Important] Regarding business during Golden Week (4/27-5/6)
2024.03.23News: Measures against highly pathogenic avian influenza in the outdoor area “Ocean Terrace” (updated on March 2024, 4)
2024.02.08Announcements: Announcement of joint support crowdfunding for "Notojima Aquarium" by the Japan Aquarium Association (JAA)
2024.04.24Announcements: 3rd Everyone's Naka River Project (Naka River Cleanup Activities) Held
2024.04.23News: About the special program held in May
2024.04.19Announcements: Report and thank you regarding the 6 Noto Peninsula Earthquake Disaster Relief Fund

2024.04.18: [Important] Regarding business during Golden Week (4/27-5/6)
2024.02.08: Announcement of joint support crowdfunding for "Notojima Aquarium" by the Japan Aquarium Association (JAA)
2024.04.24: 3rd Everyone's Naka River Project (Naka River Cleanup Activities) Held
2024.04.23: About the special program held in May
2024.04.19: Report and thank you regarding the 6 Noto Peninsula Earthquake Disaster Relief Fund
2024.03.29: Special seats without waiting even when it's crowded! "Best View Reserved Seat"

2024.04.11: "Blooming Aqua World Oarai" Nemophila aquarium
2023.05.22: Special programs are held every day at the touching pool! (Updated May 2023, 12)
2022.10.01: A special program "Aquarium Backyard Tour" that allows you to see behind the scenes of the aquarium

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Creature NewsLatest animal news

First breeding in Japan! Baby striped shark exhibit begins!
Will it bring you good luck? "Golden Flounder"
First exhibition at our museum! giant shark
Wild wolffish!
First in Japan!Exhibition of "baby tiger sharks" whose parthenogenesis was found *The exhibition resumed on March 3
First exhibition of friends of Shinjuanago!

The number one in the number of shark species kept in captivity.

Aqua World Oarai currently has 60 species of sharks.