The Best Historic Estate & Mansion Wedding Venues in Smithtown, NY

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5 Wedding Venues in Smithtown, NY

Historic estates, mansions
Quick responder
Sea Cliff Manor 
Rating: 4.9 (10 reviews)
  • Up to 205 guests
  • Select services
  • Indoor & outdoor
  • Starts at $155

Sea Cliff Manor is an exquisite setting for both Long Island weddings and wedding receptions, combining elegant indoor and outdoor wedding venues with the spectacular beauty of Long Island Sound in the background. Our indoor wedding reception location is highlighted by a lovely double-faced fireplace, traditional bar area, and magnificent panoramic views, while our spectacular outdoor terrace features an incomparable garden-like setting. Our experienced, on-site wedding catering and event specialists are available to assist with every detail, so you can focus on what's really important. Celebrating this special milestone with family and friends.

Why you'll love this venue

  • Flexible event spaces
  • Handles all cleanup logistics
  • Provides catering services

Venue considerations

  • No on-site guest accommodations
  • Venue feels large for events with small guest lists
  • No in-house lighting and sound packages available
Awarded Best of Zola
You read many times that the SCM staff is absolutely incredible, and there is nothing more true! Ian is one of the kindest, caring, most thoughtful and passionate individuals I’ve ever met. From our finals meeting, we clicked and he has done absolutely anything he can to be sure we would have a special day. From setting up decor, to the ceremony running exactly on time, to encouraging guests to play our games and sign our guest book…. he does it all. Let me tell you from someone who was constantly on the fence about getting a DOC - you won’t need one with Ian. At least from the second you arrive at Sea Cliff. He wants to work with you to be sure it is a special day for you!! Camille was fabulous, bustling me all night, keeping us fed, reminding us to “mangia” Every server and bartender we came across was super personable and friendly. It was truly the happiest day of our lives!! They are the whole package. Responsive, caring and the kindest most genuine people and is so refreshing after touring so many other LI Venues that do not show the same level of care. You will not regret booking with Sea Cliff!!
Kiana T., 2 years ago
Quick responder
Bourne Mansion 
Rating: 4.7 (90 reviews)
·Ratings include Zola and Google reviews
Oakdale, NY
  • Up to 300 guests
  • All-inclusive
  • Indoor

This historic Vanderbilt mansion is a turn-of-the-century work of art that offers a traditional and classic setting for the grandest black tie affairs. From lawn events hosting over 1,000 guests, to weddings and corporate affairs hosting 300 guests, Bourne Mansion personifies luxury and grandeur and the elaborate celebrations of yesteryear. Bourne Mansion is conveniently located, only 90 minutes from New York City, yet worlds away.

Why you'll love this venue

  • Offers full-service amenities
  • Classic elegance
  • Has a dance floor to dance the night away

Venue considerations

  • Not for you if you are drawn to more unconventional venues
  • Not wheelchair accessible
  • Best for events with big guest lists
Awarded Best of Zola
We got married 1/5/25 but had been working with Miriam for probably a year and a half before our big day. She was always so personable with us a treated us like family. Words cannot describe the love and care we felt from Jake, our maître D and Samantha, our bridal attendant, on our wedding day. We were cared for tediously and effortlessly. We felt like at ease, happy and totally relaxed. I needed Samantha and didn’t even know it, I am forever indebted to her - she could not have been more attentive and wonderful. Comforting me, assuring me, getting me where I need to be and when. So friendly, kind and amazing. Thank god for Jake. He is so special and we’re so lucky we got him as our maître D. He deems himself as a “yes man” and he is not lying. Anything you could have ever wanted from him, he’d deliver. We wanted for nothing, had wonderful direction from him all night and he took care of EVERYTHING!  The night was flawless, amazing, perfect and all we could have ever hoped for. The staff at Bourne is unmatched, we made the right choice with this venue. Guests will be in awe of the venue and talk about the food for years to come. I wish I could do it all again. Thank you Bourne mansion & staff for the best night of our lives! I don’t have all my pics back yet!
Sara C., 2 years ago
Quick responder
Watermill Caterers 
Rating: 4.6 (11 reviews)
Smithtown, NY
  • Up to 500 guests
  • All-inclusive
  • Outdoor & indoor

One of Long Island's best-kept secrets, our sprawling estate is nestled in the heart of Suffolk County and is surrounded by manicured landscapes, winding pathways and historic architecture. With an atmosphere of rustic elegance and timeless beauty, the Watermill is the perfect marriage of old-world charm and luxurious modern comforts—perfectly providing the finest amenities and endless enchantments at every turn. For more than 25 years, the Watermill has fostered joy and thousands of lasting memories through an unyielding commitment to providing unparalleled service, award-winning cuisine, and an unforgettable experience for each and every guest who walks through our doors.

Why you'll love this venue

  • Has a chic vibe
  • Has a dance floor to dance the night away
  • Full catering menu to choose from

Venue considerations

  • Large venue, not ideal for small guest lists
  • Does not allow pets
  • Not for you if you are looking for something nontraditional
I can not say enough good things about this amazing venue! From our first chat in 2024 through our wedding day in 2026 they exceeded all our expectations. Rob answered my message right away, I had 3 amazing walk throughs with both him and TK prior to booking because I needed to weigh every possible option, and every other team member we met along the way felt like they were just as excited for our wedding day as we were. I can not even remember how many times I called to ask little questions like what time dinner would be served and every person that answered was either able to immediately give me an answer or would get someone who could. On our wedding day every staff member were the most caring and supportive people we could have ever asked for. Nick was our captain and made sure every moment of the day followed my vision. Morgan and Paige were our bridal attendants and over a month later my husband and I still talk about how much we loved them. They both anticipated anything we could possibly need before we needed it and checked on us all night long. My husband asked if anyone had matches and they magically appeared. I mentioned that my dress strap was cutting into me and a few moments later I was offered 3 possible solutions (which worked for the entire night). Every guest can not stop raving about the food and how beautiful the entire party was. They made sure everything we wanted happened and made sure to pull us aside to take a moment to breathe. We can not wait to attend an event as a guest!
Tori H., 16 days ago
Quick responder
Three Village Inn 
Rating: 4.2 (72 reviews)
·Ratings include Zola and Google reviews
Stony Brook, NY
  • Up to 200 guests
  • All-inclusive
  • Indoor
  • Starts at $4,300

Our Master and Signature Suites are the ideal getaway retreat for that perfect occasion. In an effort to ensure that our guests enjoy their stay, we offer luxury accommodations, complimentary high-speed internet access, and courtesy discounts towards the Stony Brook Village Shopping Center.

Why you'll love this venue

  • Full catering menu to choose from
  • Creates a sense of togetherness
  • Exudes old-world charm

Venue considerations

  • Not wheelchair accessible
  • Best for events with big guest lists
  • No in-house lighting and sound packages available
Everything with Three Village Inn from start to finish was nothing but amazing. We worked with Tom and we can’t thank him enough. We did the package the venue offered and all the vendors were so great to work with as well. Communication was never an issue and he was just so great. To be honest, the entire staff was a pleasure to work with. Our maître d’ was Jonathan and he was attentive and a pleasure to work with as well. The food at both cocktail hour and dinner was out of this world. Absolutely delicious. Our guests still talk about it. The venue itself is just beautiful and the grounds are great for pictures as well as the beach across the street. We had our ceremony indoors and they did such a great job. Our wedding was more than what we could’ve dreamed of.
Nicole D., 8 months ago

About wedding venues in Smithtown, NY

Why Is Smithtown a Perfect Choice for Your Wedding?

Smithtown sits beautifully along Long Island's North Shore, offering both luxury and more accessible wedding venue options for couples. You'll find everything from sprawling lawns to waterfront vistas and historic locations that create memorable backdrops for your special day. Stonebridge Country Club stands out with handicap-accessible spaces both indoors and outdoors, all set on meticulously manicured grounds you'll fall in love with. Just a short drive away in Stony Brook, The Estate at Three Village Inn provides a scenic and elegant environment perfect for couples needing accessibility features. If you're looking for upscale settings with accessible event areas, Essex Club in Brentwood offers stunning spaces across its 50-acre golf course.

What Types of Wedding Venues Can You Find in Smithtown?

Smithtown's venue selection caters to various wedding styles and preferences. The elegant ballrooms at Stonebridge Country Club feature Grand Ballroom spaces and charming outdoor gazebos for your ceremony or cocktail hour. If you're planning a larger celebration, Insignia offers beautiful mansion-styled settings with family-style rooms that can accommodate your extended guest list. You'll appreciate the historic charm at Three Village Inn while venues like Watermill Caterers provide more intimate atmospheres where you can expect attentive service throughout your celebration.

How Much Do Smithtown Wedding Venues Cost?

Wedding costs in Smithtown scale with your guest count, starting at about $32,316 for 50 guests and reaching $132,709 for 300 guests. Most couples planning for 150 guests spend around $76,011 for their complete celebration.

Guest CountAverage Total Budget
50 guests$32,316
100 guests$54,844
150 guests$76,011
200 guests$94,911
250 guests$113,810
300 guests$132,709
The average venue in Smithtown runs about $16,708 which makes up roughly 22% of your total budget for a 150-person wedding. This is noticeably higher than the national average of $6,500-$12,000 that typically represents 25% of wedding costs. You'll want to factor this premium into your planning process early on.

Where Can You Find Exceptional Culinary Experiences in Smithtown?

Insignia delivers some of the area's most impressive culinary offerings. You'll enjoy high-quality sushi, perfectly prepared steak, lobster and rack of lamb in an elegant mansion setting with both family-style rooms and outdoor options. Their fully staffed bars and dedicated event planners help accommodate large gatherings while maintaining that personalized touch you're looking for. Watermill Caterers at 711 Smithtown Bypass creates an intimate atmosphere that guests consistently rave about. Their cocktail hour selections and dinner service receive particularly high praise, and you'll benefit from experienced coordinators who ensure your celebration runs smoothly from start to finish.

Which Smithtown Venues Offer Remote Participation Options?

Stonebridge Country Club features an open-plan design with abundant natural light that supports high-quality video setups to engage your virtual guests. You can create truly immersive remote experiences by choosing venues with spacious layouts and strong internet connectivity. Look for places that welcome technical equipment and offer interactive platforms that transform passive watching into genuine engagement for those who can't attend in person.

When Should You Book Your Smithtown Wedding Venue?

Most couples secure their Smithtown wedding venues about 14 months (400 days) before their wedding date. August sees the highest number of venue inquiries, suggesting strong demand for fall and winter celebrations in this area. You'll want to start your venue search early if you're considering these popular seasons.

Which Venues in Smithtown Are Fully Accessible?

Accessibility matters for many couples planning their celebrations. Stonebridge Country Club offers handicap accessible spaces throughout their indoor and outdoor areas. The Estate at Three Village Inn provides accessible facilities too, though you should confirm specific details directly with them for your particular needs. Essex Club features accessible outdoor and indoor spaces that accommodate guests with mobility requirements while maintaining the elegant atmosphere you're looking for.

How Can You Maximize Value at Smithtown Wedding Venues?

You can stretch your wedding budget further by considering off-season dates from November through April when venues often offer discounts on their minimum spending requirements. Friday weddings typically save you about 10-20% compared to Saturday events. At some venues, daytime ceremonies actually include enhanced food options for the same per-person rate as evening events, giving you more culinary value for your investment.

What other Smithtown vendors will I need?

What other wedding venues are nearby?