Long Island Aquarium
Long Island Aquarium, 431 E Main St, Riverhead, NY 11901, USA
About
An Atlantis-themed aquarium on the Peconic River with a massive shark habitat and a soaring live-coral reef. Kids rotate between the stingray touch pool, penguins/otters, and high-energy sea-lion shows. General admission is around $50.99 adult / $35.99 child (3–12), 2 & under free; weekday afternoons are calmer and the Ostrander Ave lot a block away is the easiest park-and-walk.