Atlantis Banquets & Events
Hyatt Place Long Island / East End
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Riverhead Foundation for Marine Research & Preservation



Aquarium Info

This FINtastic destination features one of the largest all-living coral reef displays in this hemisphere, a 120,000-gallon shark tank, year-round sea lion shows, African Penguins, Marmosets, numerous touch tanks and more than 100 exhibits including the lavish indoor gardens of our Butterflies, Bugs & Birds Exhibit! You can try one of our JAWsome Aquatic Adventures, like the Shark Dive where you’ll get in the cage and down into our amazing Lost City of Atlantis Shark Exhibit. Or the Penguin Encounter where you’ll get up close and personal with our cutest feathered friends. You can even snorkel with tropical fish from around the world with our Pirate Snorkel Adventure (seasonal). We want to celebrate your birthday with YOU!  Get FREE Aquarium admission within 7 days of your birthday (simply present valid ID)!!

Themed around the Lost City of Atlantis, Long Island Aquarium blends science and nature with myth to create an informative and entertaining environment for visitors of all ages. We offer a rich variety of experiences, from: fascinating marine life exhibits  to Aquatic Adventures and educational programs.

Named a Top 10 Aquarium for Children by Parents Magazine, Long Island Aquarium is open daily 10:00am to 5:00pm year-round (Closed Christmas & Thanksgiving Days).

Our Mission
By capturing visitors’ imaginations and emphasizing the importance of marine life and environmental preservation, Long Island Aquarium aims to provide an interactive and exciting educational experience.

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