Atlantis Banquets & Events | Waterfront Weddings in Riverhead, Long Island
Atlantis Banquets & Events is a truly one-of-a-kind Long Island wedding venue located in Riverhead, New York, nestled along the scenic banks of the Peconic River. Known for its breathtaking waterfront views and unforgettable setting inside the Long Island Aquarium, this iconic venue offers couples a wedding experience unlike any other on Long Island. With a team of dedicated event and culinary specialists, Atlantis Banquets & Events is committed to helping you design a once-in-a-lifetime wedding celebration that you, your family, and your guests will cherish forever.
Facilities & Capacity
Your wedding guests will be amazed by the venue’s extraordinary surroundings, including the 120,000-gallon Lost City of Atlantis Shark Exhibit, along with penguin and sea lion exhibits and stunning marine life displays throughout the Long Island Aquarium. This immersive atmosphere creates a memorable backdrop for cocktail hours, ceremonies, and wedding photos.
For couples seeking a more romantic and classic waterfront celebration, the elegant Sea Star Ballroom features panoramic views of the marina and the tranquil Peconic River—perfect for dining and dancing the night away. Atlantis Banquets & Events can accommodate up to 320 wedding guests in the Sea Star Ballroom and up to 270 guests in the interactive Coliseum Room, making it ideal for both intimate weddings and grand Long Island receptions.
The venue offers multiple indoor and outdoor ceremony options, allowing couples to exchange vows in a setting that reflects their personal style. Complimentary valet parking is included with all wedding packages, ensuring a seamless experience for you and your guests.
Services & Accommodations
Atlantis Banquets & Events is surrounded by several on-site and nearby accommodations, making it especially convenient for out-of-town wedding guests. Lodging options include the 100-room Hyatt Place East End, the charming Preston Hotel, the six-bedroom Howell House, and the exclusive Waterfront Suite overlooking the marina.
Guests can also enjoy a variety of waterfront activities, including kayaking, canoeing, and paddle boarding—perfect for turning your wedding into a relaxing Long Island getaway.
A Full Wedding Weekend Experience
Make the most of your celebration with a full wedding weekend in Riverhead. Host your rehearsal dinner, welcome party, and post-wedding brunch all within walking distance of the venue. Located in a vibrant, walkable downtown area, Atlantis Banquets & Events is surrounded by multiple restaurants, bars, and attractions—allowing couples and guests to enjoy everything the East End of Long Island has to offer.
