Atlantis Marine World

Dive into Long Island's premier aquarium on Main Street in Riverhead, where mythical Atlantis comes alive through incredible marine exhibits and interactive adventures. Home to a working marine rescue center, this destination combines education and entertainment for the whole family.

Dive into 96 acres of water park fun at this Long Island destination featuring 30 thrilling rides and attractions. Cool off on lazy rivers and wave pools, or chase adrenaline rushes down exhilarating slides and water rides—there's something for every comfort level. Open seasonally from May through September, it's a perfect spot for a full day of family summer fun.