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.

Hours of Operation:
Weekdays 10am – 4pm
Weekends 10am – 5pm
We are closed on Thanksgiving and Christmas Day

AQUARIUM ADMISSION TICKETS:

Children (3-12) $29.99 / per person
Adults (13-61) $42.99 / per person
Seniors (62+) $31.99 / per person
Children 2 & Under FREE

Make a wish with the fish - AQUATIC BIRTHDAYS

Make a splash with your child’s next birthday party! We offer everything for an unforgettable aquatic celebration – private party room, food, cake & more! Don’t forget to ask about Sweet 16s and Bar / Bat Mitzvahs.

Call for details - 631.208.9200, ext. 124

Summer Adventure Day Camp

Children ages 2-16 explore the wonders of the marine environment through age-appropriate learning and activities. A river boat adventure, close encounters with marine creatures, the chance to catch fish on a deserted island – just some of the fun for children 8 and younger. Older children can collect and identify marine specimens, climb a rock wall, go canoeing and kayaking, take a Shark Dive and Snorkel Adventure, and more!

Please visit our website for details and pricing. 

Behind-the-Scenes Tours

Go behind-the-scenes and see firsthand all that’s involved in creating a home for our aquatic residents, including helping to feed our clownfish!

There are plenty of special events on the calendar, for guests of all ages. Check our website for a full listing of the great activities you won’t want to miss. Like our Family Sleepovers, where you’ll explore the Aquarium after hours, then spend the night in front of one of the tanks.  Or Fish & Sips, our adults only wine tasting event featuring more than 20 local vineyards with tasting and purchasing opportunities.  You can celebrate the holidays with us at our Holiday Brunches for Easter, Mother’s Day or to celebrate Christmas with our Santa Brunch. We can also help you host your child’s next birthday, we specialize in parties and have a wide range of party packages to offer. Planning a Bar/Bat Mitzvah or Sweet 16?  We’ve got you covered, our Atlantis Banquets & Events team will make your child’s special day the party of the year. You can even get married where the walls are alive with our most colorful and tropical exhibits!