A step-by-step guide to planning your Long Island wedding from engagement to “I do”

Getting engaged is a moment you’ll remember forever. The excitement, the celebrations, the calls and messages from friends and family—it’s all part of the magic. But once everything settles, most couples find themselves wondering: what comes next?
If you’re planning a wedding on Long Island, you’re already in one of the most desirable wedding destinations in the country. From scenic waterfront views to elegant ballrooms and unique venues, the options are endless. The challenge isn’t finding a place—it’s knowing how to start the process in a way that feels manageable.
Planning a Wedding on Long Island
This guide will walk you through the early stages of wedding planning so you can move forward with clarity and confidence.
Start with the Big Picture

Before diving into contracts and deposits, it’s important to take a step back and talk through your overall vision as a couple. This doesn’t mean having every detail figured out, but rather understanding the general feel you want your wedding to have. Some couples are drawn to a formal, elegant atmosphere, while others envision something more relaxed or unconventional.
It’s also helpful to think about what matters most to you. For some, it’s the food and guest experience; for others, it’s the setting or the music. According to The Knot, “Setting your priorities early helps guide every decision that follows.”
When you take the time to define your priorities early on, it becomes much easier to make decisions later without second-guessing yourself.
Build a Budget That Reflects Your Priorities

Once you have a general vision, the next step is creating a budget that supports it. Weddings on Long Island can vary significantly in cost depending on factors like location, guest count, and time of year. That’s why it’s important to establish a realistic number early on and leave some room for flexibility.
Zola recommends that couples “build in a buffer for unexpected costs, because they almost always come up.”
As you begin researching venues, you’ll notice that some offer all-inclusive packages. For many couples, this can simplify the planning process by combining catering, bar service, and coordination into one cohesive experience. Atlantis Banquets & Events, for example, is known for offering packages that streamline many of these decisions, which can be especially helpful if you’re just starting out.
Secure Your Venue Early

Your venue is one of the most important decisions you’ll make because it shapes nearly every aspect of your wedding day. It determines your date, influences your guest count, and sets the overall tone of the celebration.
On Long Island, venues often book 12 to 18 months in advance, particularly during peak wedding seasons in the spring, summer, and fall. Because of this, it’s a good idea to begin touring venues soon after getting engaged.
When visiting venues, you’ll want to pay attention to how the space feels and whether it aligns with your vision. Some couples gravitate toward traditional ballrooms, while others are drawn to venues that offer something more distinctive. Atlantis Banquets & Events in Riverhead is one example of a venue that blends classic elegance with a unique setting. With its waterfront Sea Star Ballroom overlooking the Peconic River and event space within the Long Island Aquarium, it offers couples the opportunity to create a wedding that feels both refined and memorable without needing extensive additional décor.
WeddingWire notes that choosing a venue with built-in character “can reduce the need for extra décor and help create a more memorable experience.”
Create a Guest List You Can Work With

While you don’t need a finalized guest list right away, having an estimated number is essential before booking your venue. Your guest count will influence everything from the size of your space to your catering costs and overall layout.
A helpful approach is to start with a broad list and then refine it over time. Many couples find it useful to mentally group guests into categories, which allows for flexibility as decisions are made. Keeping your guest list aligned with your budget and venue capacity will help prevent stress later in the process.
Book Your Core Vendors

Once your venue and date are secured, the next step is booking your key vendors. These are the professionals who tend to book up quickly, so it’s important not to wait too long.
Photography and videography are often at the top of the list, followed by entertainment and florals. If you’re considering a planner or coordinator, this is also the time to secure one. According to Zola, “Booking key vendors early gives you the best chance of securing your top choices.”
Many venues, including Atlantis Banquets & Events, can provide recommendations or preferred vendor lists, which can make this part of the process feel less overwhelming.
Focus on the Guest Experience
Modern weddings are about more than just the ceremony, they’re about creating an experience that guests will remember long after the day is over.
This often comes down to how the day flows and how comfortable and engaged your guests feel. Small details, like a well-paced timeline or an interesting cocktail hour, can make a big difference. Some venues naturally lend themselves to this kind of experience. For instance, couples hosting their wedding at Atlantis usually incorporate time for guests to explore aquarium habitats, either during cocktail hour, or for the reception. This adds a unique and interactive element without needing to plan additional entertainment.
These kinds of built-in experiences can elevate your wedding in a way that feels effortless.
Bring Your Ceremony and Reception to Life

As your plans come together, you’ll begin to focus on the details that make your wedding personal. This includes choosing your ceremony setup, deciding on the layout of your reception, and creating a timeline for the day.
Many Long Island venues offer both indoor and outdoor options, which provides flexibility depending on your preferences and the season. At Atlantis Banquets & Events, for example, couples can choose between a waterfront outdoor ceremony or an indoor space, with reception options that range from a traditional ballroom to more immersive settings within the Aquarium.
Finalize Food and Drink

Food is one of the most memorable parts of any wedding, and it’s something your guests will definitely notice. As you work through menu options, you’ll decide whether a plated dinner, buffet, or cocktail-style reception best fits your vision, along with personal touches like signature drinks or late-night snacks.
WeddingWire notes that “guests tend to remember the food and entertainment more than almost anything else.”
At Atlantis Banquets & Events, the culinary experience is approached with that in mind. Couples have the opportunity to work closely with the culinary team to create a menu that feels personal, whether that means incorporating family recipes, customizing dishes, or designing a menu that reflects their tastes and traditions. As a partner of the Seafood Watch program, Atlantis also prioritizes sustainable seafood and farm-to-table options, giving couples the ability to craft a menu that is not only memorable, but thoughtfully sourced.
Plan the Logistics

While not the most glamorous part of wedding planning, logistics are essential to making your day run smoothly. This includes thinking about where your guests will stay, how they’ll get to the venue, and how the timeline will flow from start to finish.
Venues located near hotels or accommodations can make a big difference, especially for out-of-town guests. Atlantis Banquets & Events, for example, is situated adjacent to the Hyatt Place Long Island/East End and directly across the street from the Preston Hotel, making it easier for guests to stay close and fully enjoy the celebration.
A Note from the Atlantis Team

Planning a wedding can feel overwhelming at first, but it doesn’t have to stay that way.
“We always remind couples that you don’t need to have everything figured out right away,” stated Joan LaRosa, a sales consultant at Atlantis Banquets & Events. “Once you secure a venue that fits your vision, the rest of the planning process becomes much more manageable—and a lot more enjoyable.”
Having guidance from an experienced team can help you stay focused on what really matters throughout the process.
Don’t Forget to Enjoy It

It’s easy to get caught up in the details, but your wedding is ultimately about celebrating your relationship.
Take time to enjoy the engagement period, celebrate milestones along the way, and remember that not everything has to be perfect. The most meaningful weddings are the ones that feel authentic to the couple.
If you’re beginning your venue search, it’s worth exploring a range of options to see what feels right. Atlantis Banquets & Events offers a balance of waterfront views, flexible event spaces, and a setting that feels just a little different, making it a thoughtful place to consider as you start planning your Long Island wedding.