Welcome

A visit to Atlantis Marine World is a journey rich in education, adventure, and entertainment.

Whatever your appetite for learning and adventure, you’ll find the experience you’re looking for at Atlantis Marine World. In the space of just a few hours, you can:

• Go on a Shark Dive;
• Snorkel with the Rays;
• Get your feet wet in a Salt Marsh;
• Climb a Rock Wall;
• Take a scenic and educational river tour;
• See the Western hemisphere’s largest all-living
  Coral Reef display;
• Help preserve marine species and environments.

And that’s just a sample of the adventures and experiences waiting for you amid the mysterious, evocative ruins of the Lost City at Atlantis Marine World.

No wonder Atlantis Marine World has become one of Long Island’s top year-round tourist attractions, and a gateway to Long Island’s renowned East End.

Atlantis Marine World
431 East Main Street
Riverhead, NY 11901
P: 631.208.9200
F: 631.208.0466


Lost & Found

Atlantis Marine World maintains a Lost & Found in the Membership Office at the Main Entrance. If you need to contact the Lost & Found regarding a missing item, please call 631.208.9200, ext. 103/108.


Disability Access

Atlantis Marine World is fully accessible to visitors with disabilities.