Proms & Senior Banquets

Enjoy celebrating your scholastic success at your Prom with Atlantis Banquets & Events! Choose from our two main banquet areas, the waterfront and elegant Sea Star Ballroom or the Coliseum Room within the Long Island Aquarium, among our colorful and captivating aquatic displays. You won’t find a location like it anywhere else on Long Island and our convenient location, just 5 minutes from the Long Island Expressway, at the gateway to the Hamptons, ensures a comfortable commute from any location.

Your four-hour party begins with passed hors d’oeuvres while you dance and mingle with friends. Dinner is served with specialty stations located throughout the event space so you don’t have to stop the party to enjoy your dinner. End the night on a sweet note with an ice cream bar and cake. A prom in our stunning location guarantees it will be a night to remember!

Prom Package

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FAQs

Where do proms and senior banquets take place at Atlantis?

You can choose between two main spaces: the Sea Star Ballroom, which offers an elegant waterfront setting overlooking the Peconic River, or the Coliseum Room inside the Long Island Aquarium, where you’re surrounded by colorful aquatic displays. It gives schools the option to go more traditional or more interactive depending on the vibe they want.

What is included in a prom package at Atlantis?

Proms are designed as a full four-hour experience. The event starts with passed hors d’oeuvres during cocktail hour, followed by dinner served through specialty food stations placed throughout the room so students can keep dancing and socializing. The night typically ends with dessert, including cake and an ice cream bar.

Do students have to sit down for a formal dinner?

No, that’s one of the things that makes it feel more modern. Instead of stopping everything for a plated meal, food stations are set up around the space so students can eat when they want and keep the energy of the night going without interruptions.

How many students can Atlantis accommodate for a prom or senior banquet?

Atlantis can host both smaller and large-scale events, with space for hundreds of students depending on the room you choose. Whether you’re planning for a large or small class, the layout can be adjusted to fit your group comfortably.

Is Atlantis easy for students to get to on Long Island?

Yes, the venue is located in Riverhead, just minutes from the Long Island Expressway and at the gateway to the Hamptons. That makes it convenient for schools across Long Island while still feeling like a destination-style venue.