Celebrate the Season in Style at Long Island’s Premier Event Destination

Planning your company’s annual holiday celebration should be a fun project that doesn’t have to be stressful. Whether you’re hosting an intimate team gathering or a grand corporate gala, Atlantis Banquets & Events in Riverhead, NY, offers everything you need for a spectacular holiday experience. From elegant event spaces to customized catering and décor, Atlantis transforms corporate holiday party planning into an enjoyable, seamless process.
As a premier Long Island event venue located within the Long Island Aquarium, Atlantis combines the magic of the season with unmatched versatility and convenience for companies across the tri-state area.
Why Atlantis Banquets & Events Is the Perfect Choice for Your Corporate Holiday Party

1. A One-of-a-Kind Venue Experience
When you choose Atlantis Banquets & Events, you’re not just booking a banquet hall — you’re reserving access to one of Long Island’s most unique event destinations. The venue is part of the Long Island Aquarium, giving guests an extraordinary setting surrounded by marine life and beautiful aquatic habitats.
Your employees will enjoy sipping cocktails beside a coral reef tank or a gourmet dinner under the glimmer of twinkling lights reflecting off the Shark Reef Lagoon. It’s the kind of experience that brings colleagues together and fosters good times and lasting memories.
Pro Tip: Hosting your corporate holiday event in a unique environment like the Long Island Aquarium can increase employee engagement and morale — a proven trend according to Smart Meetings Magazine.
2. Multiple Event Spaces for Every Corporate Style

Atlantis offers several versatile spaces designed to accommodate every type of holiday gathering:
- Sea Star Ballroom: A breathtaking waterfront ballroom with panoramic views of the Peconic River, ideal for grand celebrations and large corporate galas.
- The Coliseum Room: Located within the Aquarium, this space has your team dining in front of their colorful aquatic displays, like the Giant Pacific Octopus and Coral Reef habitats.
- The Terrace: A stylish and practical setting for smaller gatherings, with a modern design and functional flexibility.
Each space can be tailored to your company’s branding and holiday theme — from elegant black-tie soirées to festive, casual cocktail parties.
3. Full-Service Holiday Packages for Stress-Free Planning

Atlantis Banquets & Events offers turnkey event packages designed to simplify your corporate holiday party planning. Their dedicated team helps you manage everything from catering to entertainment and accommodations.
Packages typically include:
- Customizable menus from the venue’s acclaimed culinary team
- Open bar options and signature holiday cocktails
- Audio-visual support for presentations and music
- Discounted overnight accommodations at the Hyatt Place Long Island/East End, located directly on-site
With so many services under one roof, and a selection of outstanding preferred vendors available, Atlantis makes it easy for event planners to focus on the fun — not the logistics.
Did You Know? According to Long Island Business News, companies hosting corporate events in engaging, immersive spaces report higher team satisfaction and stronger internal culture.
Tips for Planning the Perfect Corporate Holiday Party at Atlantis
1. Choose a Theme That Fits Your Company Culture
Whether it’s a “Winter Wonderland,” “Under the Sea,” or “Vintage Holiday Gala,” a cohesive theme sets the tone and enhances your guests’ experience. To create a comprehensive experience, ensure the food and beverage, décor and employee gifts are all tied into your theme.
2. Schedule Early for the Best Dates
The holiday season fills up quickly. Booking your event at least 3–6 months in advance ensures you’ll have your preferred date and access to premium spaces like the Sea Star Ballroom. Atlantis Banquets & Events offers select last-minute dates when available.

3. Offer Unique Experiences
Atlantis Banquets & Events can integrate exclusive aquarium encounters into your event such as stingray feed sessions or penguin meet-and-greets, adding an unforgettable activity that your employees will talk about well into the new year.
4. Don’t Forget the Photo Ops
The venue’s waterfront views and aquatic exhibits create the perfect backdrop for branded event photography or social media posts. Encouraging attendees to share their experiences using your company hashtag is a great way to boost brand visibility and employee pride.
Catering That Elevates the Celebration

Food is at the heart of any successful holiday party, and the culinary team at Atlantis Banquets & Events delivers exceptional, customizable menus to fit your company’s style and dietary preferences.
From elegant plated dinners to gourmet buffets and cocktail-style receptions, theyprovide world-class cuisine featuring sustainable options, farm-to-table ingredients and seasonal favorites.
Menu options include:
- Carved roasts and raw bar options
- Seasonal-themed hors d’oeuvres
- Vegan and gluten-free selections
- Decadent dessert stations featuring pastries and sweet treats
“Our goal is to create a dining experience as memorable as the venue itself,” says Rose DiLiello, Corporate Sales Manager of Atlantis Banquets & Events.
Corporate-Friendly Amenities That Simplify Logistics

Atlantis Banquets & Events understands the needs of corporate clients. Their facilities include:
- Ample on-site parking with valet parking included for each party
- Wi-Fi and presentation technology for award ceremonies or slideshows
- Dedicated event coordinators to help simplify your planning
- Partnerships with exclusive vendors for entertainment, floral design, and décor
- Overnight lodging at the Hyatt Place Long Island/East End or the Preston Hotel, just across the street
Your team can celebrate into the night, then retreat to luxurious hotel accommodations steps away — no need for late-night transportation or long commutes.
Why Long Island Companies Love Hosting at Atlantis Banquets & Events

Convenient Location
Located in Riverhead, the gateway of the east end of Long Island, with the famed Hamptons on the South Fork and Historic Wine Trail on the North Fork, Atlantis is easily accessible and just minutes from the Long Island Expressway.
Unmatched Atmosphere
The blend of aquatic elegance, modern architecture, and holiday spirit makes Atlantis a destination unlike any other. It’s ideal for corporate teams looking to celebrate in a space that inspires creativity and connection.
Award-Winning Service
The Atlantis Banquets & Events team has earned accolades for its attention to detail, personalized planning, and seamless execution, ensuring your holiday party exceeds expectations.
Sustainability and Community Impact
Atlantis Banquets & Events is committed to environmental responsibility and local partnerships. By hosting your corporate holiday event here, you’re supporting sustainable practices — from locally sourced catering to eco-friendly event operations.
Frequently Asked Questions
1. How far in advance should we book our corporate holiday party at Atlantis Banquets & Events?
We recommend booking at least 3–6 months in advance, especially for popular December weekends. Early booking ensures the widest selection of spaces and packages. But there are often select last-minute dates available.
2. Can Atlantis accommodate special dietary needs or custom menus?
Absolutely. The team can accommodate vegan, vegetarian, gluten-free, and allergen-sensitive menus upon request. They can also work with you to recreate a favorite recipe.
3. Are overnight accommodations available for guests?
Yes! The Hyatt Place Long Island/East End is conveniently located on the property, offering discounted room rates for event attendees. The boutique Preston Hotel is located across the street and features high-end finishes and modern touches.
4. Can we customize the décor and entertainment for our event?
Yes — from lighting and floral design to live music and interactive experiences, Atlantis offers complete flexibility to match your corporate theme and vision.
Ready to plan your corporate holiday party in a venue your employees will never forget?
Visit Atlantis Banquets & Events or call (631) 574-8008 to connect with an event specialist and start customizing your celebration today.
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