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Bats, Barnacles & Broomsticks! A Halloween Party
November 1st - 11-3pm   More...

Immerse yourself in the adventure of a lifetime!    More...

Trainer Program
Train a seal, kiss a sea lion!   More...

Butterflies have landed at the Long Island Exhibition Center (just next door!) and we're floating on air!   More...

Fish & Sips
Long Island Wine Tasting Event - Friday, November 14   More...
Special Events
Celebrate your Birthday!
Children's Programs
Birdhouse Contest!


Prepare for a voyage of undersea discovery at Long Island Aquarium & Exhibition Center. The only public Aquarium on Long Island, we offer interactive fun, adventure, and education. Visitors are invited to take a Shark Dive, get up close with penguins, snorkel with tropical fish, feed a stingray, watch a sea lion show, and more. It’s all waiting for you here..

431 East Main Street, Riverhead, NY 11901
Tel: 631.208.9200, ext. H2O (426) • Fax: 631.208.0466
Open Year-Round (Closed Thanksgiving and Christmas Days)


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