Executive Director, Bryan DeLuca discusses Atlantis Banquets and Events, including the Long Island Aquarium and Sea Star Ballroom as unique and beautiful wedding locations.
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Atlantis Banquets & Events | Waterfront Weddings in Riverhead, Long Island Atlantis Banquets & Events is a truly unique Long Island wedding venue located on the scenic Peconic River in Riverhead, New York. Set within the Long Island Aquarium, this distinctive East End wedding venue combines beautiful waterfront views, elegant reception sp...
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Atlantis Banquets & Events is a truly unique Long Island wedding venue located on the scenic Peconic River in Riverhead, New York. Set within the Long Island Aquarium, this distinctive East End wedding venue combines beautiful waterfront views, elegant reception spaces, and incredible marine exhibits for an unforgettable wedding celebration.
Unique Wedding Spaces
Guests can enjoy the spectacular 120,000-gallon Lost City of Atlantis Shark Exhibit, along with penguin, sea lion, and marine life displays that create one-of-a-kind backdrops for cocktail hours, ceremonies, and wedding photos.
For couples dreaming of a classic Long Island waterfront wedding, the elegant Sea Star Ballroom features panoramic views of the marina and Peconic River and accommodates up to 320 guests. The interactive Coliseum Room can accommodate up to 270 guests.
Multiple indoor and outdoor ceremony options allow couples to personalize their celebration, while complimentary valet parking is included with wedding packages.
Accommodations & Wedding Weekends
Atlantis Banquets & Events offers convenient on-site and nearby accommodations, including the Hyatt Place East End, Preston Hotel, Howell House, and a private Waterfront Suite overlooking the marina.
Couples can also turn their celebration into a complete Riverhead wedding weekend with a rehearsal dinner, welcome party, and post-wedding brunch. Downtown restaurants, bars, attractions, and waterfront activities are all nearby.
With its Peconic River waterfront setting, unique aquarium experience, elegant event spaces, and convenient accommodations, Atlantis Banquets & Events is an unforgettable choice for couples searching for a waterfront wedding venue in Riverhead or on Long Island's East End.
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Video tour of the Sea Star Ballroom and Long Island Aquarium with Atlantis Banquets & Events
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71 reviews · Page 6 of 15
Atlantis totally did us right. From the get go they were super responsive and maintained that high level of attention throughout the entire planning process which was extremely impressive. On the day of the event, everything clicked into place and we knew we were in able hands. Many of our guests remarked on how great the food and service was. We were looking for a unique venue and found it in Atlantis. If you are looking for something different but do not want to have to coordinate everything yourself, Atlantis is the perfect fit! And they have a shark tank! What other venue can boast that!
Absolutely amazing venue and perfect for someone looking for something unique. i had a blast, as did all of my guests. The food is amazing. and the staff is extremely attentive and friendly! Pricey but worth every penny!
Experience was great, our day went to well.
Everyone at Atlantis Marine World did such a phenomenal job for my wedding! We have had hundreds of compliments and many people telling us that they have never been to a wedding as amazing as ours! We will never forget that day and Atlantis helped make our wedding the best day of our lives. If you want an amazing, beautiful and unique reception, I highly recommend Atlantis!
We just had our wedding reception here a week ago and i can not explain how amazing it was. We have had so many compliments and the service from the Maitre'D to the servers and the food, AMAZING. the bridal suite was fantastic, and the service was just amazing. Everything came out perfect and I am truly sad it flew by so quickly, but I enjoyed every moment. HAVE YOUR WEDDING RECEPTION HERE you will not regret it! We had Jayme and Patti help us with all the details and payments and they were fabulous to work with, very understanding and helpful.
Recognition through the years

































































