Top Connecticut Corporate Event Venues
214 results near Connecticut
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Choosing your corporate event venue will be one of the most important steps in the planning process. So much goes into finding the perfect venue in Connecticut. You’ll want to consider everything from the aesthetics of the space to any in-house amenities and services. Luckily, PartySlate makes it easy with our Find Venues page. Use the filters to narrow your search — taking into account everything from your guest count to specific catering preferences. Once you’ve set your filters, scroll down to search our curated list. Look for the “featured” tag for PartySlate’s top recommendations. With PartySlate, finding your ideal Connecticut venue has never been easier.
Results

The Burr Homestead
370 Beach Rd, Fairfield, CT 06824, USA- Spaces for 200-225 Guests
- 1 Outdoor
- 1 Historic Space
- 1 space at this venue
If you are planning a summer garden wedding, an intimate celebration, or a corporate retreat, the historically known Burr Mansion, nestled in the center of Fairfield Connecticut's historic area, will be a hit with your attendees. In Fairfield County, this is one of the few places with an outside tent that can hold more than 200 people. It makes a lovely backdrop for a birthday party, Bar/Bat Mitzvah, school gala, or fundraising event of any kind. The Burr is the ideal setting for any celebration, no matter how large or small. Come join us in celebrating! The Burr Homestead has a wide range of alternatives for any type of celebration, including: Beautiful gardens and reflecting lakes spread across more than four acres are ideal for ceremonies and photographs. There is an option to hire only the mansion or the mansion/tent combination (depending on seasonality and number of guests) From May through December, the 60′ by 60′ tent can accommodate more than 200 visitors. The fully equipped catering kitchen is brand new (as of 2019). It will be a hit with your caterer! Restrooms for men and women have been renovated. The fully-furnished bridal suite on the second floor is the ideal spot to prepare for the big day. Each rental includes a set of tables and chairs as part of the package (reach out for type and number)

Delamar Greenwich Harbor
500 Steamboat Rd, Greenwich, CT 06830, USA- Spaces for 16-270 Guests
- 3 Hotels
- 1 Ballroom
- 3 Total Spaces
DELAMAR Greenwich Harbor offers private spaces for weddings, social events, and corporate offsite meetings, as well as a private waterfront terrace overlooking the harbor. Exclusiveness for high-profile groups is ensured by our boutique size, which allows our staff to devote their full attention to each and every one of our attendees. The l'escale restaurant provides all of the catering services. In addition to being located at the top of the hotel's grand staircase, the private DELAMAR Boardroom is also easily accessible from both the Library and the restaurant. The DELAMAR Boardroom in Greenwich, Connecticut, is an ideal setting for high-level corporate meetings because of its discreet location and capacity of up to sixteen participants. The boardroom is furnished with luxurious leather high-back chairs and a table that was custom built for the space. This elegant meeting space is equipped with contemporary amenities such as cutting-edge audiovisual equipment, fine crystal glassware, leather blotters, and signature pens. The Antibes Ballroom, which measures 2,000 square feet and has an adjoining private waterfront terrace, is ideal for larger groups. A smaller party of 15 to 200 guests can be accommodated in the Ballroom, which can be divided into two smaller rooms, "Half Antibes" and "Deauville." Large glass doors connect both rooms to the waterfront terrace, which extends the entire length of the building's length. The terrace is planted with herbs and plants native to southern France, which fills the air with a fragrant scent that transports you back in time. A wrought iron "tonnel" is thatched with bamboo to dapple the sunlight and provide shade for your guests during the warm summer months. Located just a few steps from the terrace is our 500-foot private dock, which can accommodate yachts and boats to transport guests to and from your event...or to transport them away afterward.

Waveny House
677 South Ave, New Canaan, CT 06840, USAWaveny House, a historic Tudor-style mansion established in 1912, offers an enchanting setting for weddings, receptions, and special events in New Canaan, Connecticut. Nestled within 300 acres of scenic countryside, this venue combines timeless elegance with versatile event spaces, making it ideal for gatherings of all sizes. The mansion features a Grand Hall, Library, Sitting Room, and Dining Room, all adorned with period details like wood-paneled walls, leaded glass windows, and marble fireplaces. Guests can enjoy expansive lawns, a beautiful patio, and the meticulously maintained Walled Garden, perfect for ceremonies or cocktail receptions. Additional amenities include a commercial kitchen for caterers, ADA-compliant facilities, and Wi-Fi access. Waveny House is celebrated for its ability to transform into the perfect venue for each event, from intimate celebrations to grand milestones. Its indoor and outdoor spaces, complemented by breathtaking views of the surrounding parkland, offer endless possibilities to craft a unique and memorable experience for your guests.
Avg response time 12-24 hrs
Branford House Mansion
1084 Shennecossett Rd, Groton, CT 06340, USA- Spaces for 200 Guests
- 1 Ballroom
- 1 Historic Space
- 1 Mansion
Built in the 19th century and modeled after the famous Newport mansions, the Branford House at UConn Avery Point offers an elegant location on the Connecticut shoreline that creates the perfect ambiance for a memorable special event. It's an ideal setting for special moments. Enjoy a panoramic ocean view with sailboats drifting by and a sparkling lawn – all enjoyed from the patio of our majestic, turn-of-the-century mansion or from beneath a tent billowing from the sea breeze. With its regal entryway, grand architecture, and commanding oak-carved staircase, the Branford House is the ideal setting for your special event. With its beautiful stone façade and warm, hand-carved wooden panel interiors, the Branford House hosts festive events and gala celebrations year-round. Mingle with guests on the sprawling stone veranda and enjoy dining and dancing in the ballroom. Your family and friends will be charmed by it all – stone terraces, the great room’s two-story marble fireplace, rococo ceilings, a lawn that stretches to the Avery Point Lighthouse, and waves breaking on the shore.
Avg response time 12-24 hrs
Grassy Hill Country Club
441 Clark Ln, Orange, CT 06477, USA- Spaces for 150-400 Guests
- 1 Ballroom
- 3 Country Clubs
Grassy Hill Country Club is a public championship golf and event facility set in the rolling hills of southern Connecticut. The clubhouse hosts weddings and private events for groups ranging from intimate gatherings to receptions of up to 375 guests, with a portfolio of flexible banquet spaces that can be configured separately or combined. The Main Ballroom features a coffered ceiling accented by crown molding and brass chandeliers, and opens to a formal foyer finished with stately columns, crystal chandeliers, and Italian marble flooring. Two additional rooms — The Twilight Room, overlooking the 9th green, and The Sunset Horizon Room, with views of the Rock Patio — seat up to 150 and 200 guests respectively. Outdoor ceremonies are hosted in a canopied courtyard anchored by a garden gazebo, with cocktail receptions available on the adjoining patio. In-house wedding packages connect clients with trusted vendors and a dedicated events team that coordinates each celebration from planning through the event day.

Hilton Hartford
315 Trumbull St, Hartford, CT 06103, USA- Spaces for 500 Guests
The DoubleTree by Hilton Hartford Downtown occupies a 22-floor glass tower at 315 Trumbull Street in downtown Hartford, Connecticut. Originally opened in 1975 and fully renovated in 2024, the property completed a rebrand from the Hilton Hartford to the DoubleTree by Hilton in March 2024, emerging with refreshed guest rooms, updated common spaces, and continued access to its signature warm chocolate chip cookie welcome. The hotel offers nearly 15,000 square feet of flexible meeting and event space across up to 18 distinct rooms, with banquet capacity for up to 600 guests. A direct skywalk connects the property to PeoplesBank Arena, making it a practical choice for groups attending downtown Hartford events or hosting their own. The on-site restaurant and bar, fitness center, indoor pool, and private Executive Club Lounge round out the full-service amenities available to event groups.

Three Saints Park
112 Miller Rd, Bethany, CT 06524, USA- Spaces for 300-500 Guests
- 1 Outdoor
- 1 Barn
- 1 Park
Three Saints Park is a 25-acre private park set in Bethany, Connecticut — a small, rural town that has kept its New England character. The property spans wooded and open grounds with a pond, sports fields, and two pavilions, offering a natural backdrop for DIY celebrations of all kinds. The Large Covered Pavilion accommodates up to 300 guests and sits adjacent to a full catering kitchen, making it the centerpiece for weddings, receptions, and large gatherings. The Small Pavilion, a 1920s-era structure and the oldest on the property, overlooks the pond and provides a more intimate setting. Both spaces are available for full-day exclusive buyout — no two events share the grounds on the same day. Three Saints Park is built for couples and hosts who want creative control. Food trucks are welcome, outside vendors are encouraged, and the venue provides 12 picnic tables, a podium and stage, event lighting, parking for approximately 100 cars, and on-site restrooms.

Beech Tree Cottages
1187 Boston Post Rd, Madison, CT 06443, USA- Spaces for 65-150 Guests
- 1 Outdoor
- 1 Estate
- 1 Tent
Beech Tree Cottages is a family-owned estate in Madison, Connecticut, set on three acres of landscaped grounds that have been home to nine seasonal cottages since the property was restored and reopened in 2001. The estate traces its origins to the 1940s, when it operated as a seaside retreat, and has been revitalized over the past two decades by the Talmadge family into a venue that blends coastal New England character with contemporary comforts. For private events and celebrations, the property offers an outdoor tented patio — a 40-by-40-foot frame tent with a chandelier, bistro string lights, lounge seating, and round dinner tables — along with a large open lawn set among the cottages. The venue accommodates up to 65 seated guests or 74 for standing arrangements. In-house catering and event coordination are available, with an option for venue-only rental for those bringing their own vendors. Beech Tree Cottages hosts weddings, rehearsal dinners, engagement parties, bridal showers, micro weddings, and other celebrations from late May through early October.

Mayflower Inn & Spa, Auberge Resorts Collection
118 Woodbury Rd #47, Washington, CT 06793, USAWe help make memories, beginning with our open-hearted welcome and our exceptional location, nestled among 58 acres of landscaped gardens and beautiful woodland less than two hours from New York City. Our venues and accommodations give you space to connect with each other—whether you’re planning a family reunion, milestone anniversary, or other celebrations. Located in the idyllic town of Washington in Connecticut, Mayflower Inn & Spa is an exquisite country retreat, nestled in 58 acres of beautifully landscaped gardens and woodland. Just two hours drive from New York City, it is renowned as one of northeast America’s most distinguished luxury hideaways known for its expansive gardens, elevated farm-fresh cuisine, and unique country experiences. Commitment to service, culinary excellence, and flexible and varied menus ensures you can create the wedding of your dreams that fits your own personal style. Whether you’re hosting an intimate gathering or a celebration with 150 of your friends and family, Mayflower Inn & Spa features the flexibility of unique spaces to help create a dream wedding that will reflect your style.
Avg response time 12-24 hrs
Hartford Elks Lodge 19
34 Prospect St, Hartford, CT 06103, USA- Spaces for 140-180 Guests
- 1 Ballroom
- 1 Historic Space
Hartford Elks Lodge No. 19 occupies a landmark building in downtown Hartford that has stood at 34 Prospect Street since 1903 — the first structure ever built exclusively for use as an Elks Lodge. Established in 1883, the lodge has anchored this corner of the city for more than a century, and the building carries that history in its Victorian architecture, dark wood columns, arched doorways, and original hardwood floors. The centerpiece for private events is the Chamberlin Room, a 1903 Victorian ballroom managed through Soirée Venue and Event Management Services. The room accommodates up to 120 guests with a dance floor or 140 without, making it a workable fit for wedding receptions, private dinners, corporate celebrations, and fundraisers of varying sizes. Air conditioning was added for summer events. The lodge sits behind the Wadsworth Atheneum, a block from the Connecticut Convention Center, and minutes from both I-84 and I-91, with free parking available on site.

The Waters Edge at Giovanni's
2748 Boston Post Rd, Darien, CT 06820, USA- Spaces for 350 Guests
It hasn't taken long for The Waters Edge at Giovanni's, which first opened its doors more than 25 years ago, to establish itself as one of Stamford and Darien's most prestigious steakhouses. Seit the day we first opened our doors in 1997, we've expanded our operations to include not only our restaurant, but also an award-winning event space as well. As a result, we are able to provide our guests with an unforgettable experience in a genuine and warm environment that is ideal for special occasions, corporate events, and even a night out with friends and family. In terms of planning your dream wedding, a Bar/Bat Mitzvah, or a corporate event, there is no better place to go than The Waters Edge at Giovanni's Restaurant and Bar. Our well-appointed facility offers the most flexible meeting space utilization available, with six newly remodeled suites that can accommodate events with guest counts ranging from 10 to 600 or more – with complete buyouts available – in a single location.

Sheraton Stamford Hotel
700 E Main St, Stamford, CT 06901, USA- Spaces for 200 Guests
The Stamford Hotel is a full-service hotel in downtown Stamford, Connecticut, offering over 11,000 square feet of event space across two ballrooms, a three-story atrium, and 16 meeting rooms. The venue accommodates gatherings from 10 to 500 guests, making it a flexible choice for events of any scale. Social gatherings, weddings, and corporate functions all find a home here. The property supports wedding receptions, bridal brunches, welcome parties, and farewell breakfasts alongside corporate retreats, board meetings, executive dinners, and training sessions. In-house catering menus, bar service, and A/V setup are available for all events, with a dedicated events team on hand to manage logistics from planning through execution.

Trumbull Marriott
180 Hawley Ln, Trumbull, CT 06611, USA- Spaces for 250-700 Guests
- 2 Hotels
- 2 Ballrooms
The Trumbull Marriott Shelton is a full-service hotel and event destination in Fairfield County, Connecticut, offering more than 23,000 square feet of meeting and banquet space designed for gatherings of every scale. The property is conveniently located near the Merritt Parkway and Route 8, and within reach of three regional airports, making it accessible to guests traveling from across the region and beyond. The hotel's two principal ballrooms anchor its event offerings. The Grand Ballroom is the largest of the spaces, accommodating up to 700 guests for dinners, galas, wedding receptions, and large-scale corporate events. The Merritt Ballroom, situated in a quieter section of the property and featuring its own foyer, is well suited for weddings, rehearsal dinners, and private gatherings of up to 250 guests. Both rooms are supported by in-house catering and an on-site audiovisual team. The Trumbull Marriott Shelton also provides 325 guest rooms and suites, a 24-hour fitness center, and indoor and outdoor pool facilities — giving event guests everything they need to extend their stay.

Chamard Vineyards
115 Cow Hill Rd, Clinton, CT 06413, USA- Spaces for 70-150 Guests
- 1 Outdoor
- 1 Barn
- 2 Total Spaces
Chamard Vineyards is a working winery, farm, and bistro set on 20 acres of vines in Clinton, Connecticut, along the Connecticut Wine Trail. The property combines vineyard production with a full-service dining experience — award-winning wines poured alongside acclaimed cuisine prepared in-house, in a setting that earns the description of a destination rather than just a stop. The venue hosts private celebrations of up to 70 guests across two distinct spaces. The Barn is a lofty, rustic timber structure ideal for intimate seated dinners, rehearsal dinners, and milestone gatherings; its adjacent patio opens onto vineyard views. The Lawn, surrounded by 20 acres of vines and hand-laid stone walls, offers a naturally beautiful outdoor setting for ceremonies and al fresco receptions. Both spaces are customizable to match the event vision, with Chamard's food and wine program woven throughout.
Isabella Freedman Jewish Retreat Center
116 Johnson Rd, Falls Village, CT 06031, USA- Spaces for 20-250 Guests
- 3 Outdoor Spaces
- 1 Theater
- 7 Total Spaces
Isabella Freedman Retreat Center is a kosher, pluralistic retreat center set on 400 acres in the Connecticut Berkshires, approximately two hours from New York City and three hours from Boston. The property encompasses a 20-acre organic farm, four miles of marked hiking trails, a seasonal lake, and lodge accommodations for up to 160 overnight guests — giving groups a full-campus experience from arrival through departure. The center hosts approximately 6,000 guests each year across private events and its own programming calendar. Groups of 25 to 200 can rent the facility for weddings, b'nai mitzvot, family reunions, corporate retreats, synagogue gatherings, and community celebrations. All on-site dining is prepared under glatt kosher certification, with farm-to-table meals that draw from the property's own farm. Indoor gathering spaces include a glass-walled synagogue with lake and mountain views (up to 100 guests), a theater and recreation room (up to 140 guests), a 2,000-square-foot multi-function lounge (up to 75 guests), a lakeside dining hall with a cathedral ceiling (up to 120 guests), two 700-square-foot yurts (30 guests each), and a screened gazebo. Outdoor events accommodate up to 200 guests with tent rentals available.

Georgina's Banquets
275 Boston Turnpike, Bolton, CT 06043, USA- Spaces for 150-276 Guests
- 2 Restaurants
- 1 Ballroom
- 2 Total Spaces
Georgina's Weddings & Banquets is a locally owned and operated banquet facility in Bolton, Connecticut, serving the greater Hartford area including Manchester, Vernon, Windham, South Windsor, and Glastonbury. The venue specializes in weddings and private celebrations, offering a full complement of packages from intimate luncheons to formal seated dinners. The Grand Ballroom accommodates up to 275 guests and features customizable colored uplighting, elegant chandeliers, a full bar, and a dance floor. For ceremonies, an outdoor garden area seats up to 150 guests and includes a private gazebo, scenic bridge, and water features, with a renovated cocktail area for pre-reception gatherings. A private bridal suite with bathroom access is available for the wedding party on the day of the event. Wedding packages range from the Sapphire through Diamond tiers, with options including premium open bars, butler-style hors d'oeuvres, Viennese dessert stations, and cappuccino service. Everyday event menus accommodate quinceañeras, proms, corporate gatherings, and bereavement events, with both buffet and formal sit-down formats available.

Inn At Mystic
3 Williams Ave, Mystic, CT 06355, USA- Spaces for 230-290 Guests
- 1 Historic Space
- 1 Estate
- 1 space at this venue
Inn at Mystic is a historic waterfront resort set on fourteen acres overlooking Mystic Harbor and Fishers Island Sound in Mystic, Connecticut. Once a private estate, the property has been welcoming guests for over fifty years and bills itself as Connecticut's most historic hotel. At the heart of the resort stands the Haley Mansion, a Colonial Revival home built in 1904 by Katherine Haley and positioned above the Mystic River with views extending to Long Island Sound. The mansion retains its original character — 18th-century pine paneling sourced from an English Duke's estate, hand-carved fireplaces, and Dutch tilework — alongside formal gardens, a waterfall, and a meadow pond that provide a natural backdrop for ceremonies and photography. A 36-by-36-foot tented terrace built of Polopai wood with heating extends the mansion's event season year-round. The Haley Mansion accommodates up to 230 guests for seated events or 290 for cocktail receptions, and has hosted formal celebrations for more than a century. The on-site Rocks 21 Restaurant & Raw Bar, a waterfront venue serving seasonal cuisine and 24 craft beers on tap, offers semi-private dining rooms suited for rehearsal dinners and smaller gatherings. Dedicated wedding managers and an executive chef coordinate everything from ceremony through reception, and 52 guest rooms and suites on the property keep out-of-town guests close at hand.

Mystic Marriott Hotel & Spa
625 N Rd, Groton, CT 06340, USA- Spaces for 1,400 Guests
Experience our Spa, Aquarium, Seaport, Museums & fine dining Located in Groton, CT, the Mystic Marriott Hotel & Spa is the hub for corporate, group, conference, and leisure travel in the Mystic, CT shore region. This destination is an architecturally stunning Connecticut hotel boasting 285 rooms and suites. Experience Mystic Seaport, Mystic Aquarium, golf, beaches & nearby Mohegan Sun & Foxwoods Casinos. Indulge in services offered at our on-site, enhanced Elizabeth Arden Red Door Spa. Enjoy our swimming pool and fitness center. Dine at our award-winning, AAA 4 Diamond, Octagon Restaurant. Our location is convenient to New York City and Boston, as well as the Hartford CT Bradley airport and the Providence TF Green RI airport. Our hotel offers a unique location for business meetings, conferences, social events & weddings with 20,297 sq ft of flexible event space including 21 meeting and breakout rooms and a 10,320-sq-ft Grand Ballroom. Our hotel is perfect for business or pleasure. Shuttle Service, based on availability, for a fee, within 5-mile radius.
Avg response time 12-24 hrs
SpringHill Suites Milford
50 Rowe Ave, Milford, CT 06460, USASpringHill Suites Milford offers event spaces for your next celebration in Milford, Connecticut.
Terra Gaucha Brazilian Steakhouse
230 Tresser Blvd, Stamford, CT 06901, USA- Spaces for 28-280 Guests
- 1 Restaurant
Est. $92/guestPricing Details AvailableAvg response time 12-24 hrs