Top Connecticut Conference & Summit Venues

• Spaces for 220-275 Guests
• 1 Historic Space
• 1 Estate
• 1 Mansion

Celebrate your love at the most charming and historic wedding ceremony and reception site in Ridgefield. Our estate, which is only available for one special event per day, is a rare combination of history, peace, and beauty. Lounsbury House, a Ridgefield, CT landmark since 1896, is the ideal setting for commemorating life's significant moments. The historic house and classic gardens have served as a setting for weddings, corporate meetings, art gatherings, festivals, and private parties for all seasons since becoming the town's community center over 60 years ago. WEDDINGS AT LOUNSBURY HOUSE As our home becomes solely yours for the day, we love making your wedding day wishes come true. Our staff can assist you with everything from a charming breakfast in our grounds to an impressive formal wedding. With such a beautiful site, there are plenty of options for lovely interior and outdoor weddings. Allow us to assist you in making the preparations for your special day a stress-free experience. PLANNING YOUR WEDDING You will meet with our event staff on your initial visit to the mansion to go over the logistics of your unique occasion. We can assist you with all aspect of the planning process, from arranging the day to collaborating with vendors. LOUNSBURY HOUSE – ELEGANT PARTY VENUE For your next Birthday Party, Lounsbury House provides a unique and exquisite setting. The ballroom, dining room, and Crystal Room all include original crown molding and woodwork, as well as ornate fireplaces, on the main floor of the home. The Crystal Room is decorated with ornate details and has a grand piano. A bridal suite, private groom's clubroom, and two conference rooms are located on the second floor, which also has a lounge with a central ornate fireplace. An original stained glass window graces the stairwell landing.

• Spaces for 45-125 Guests
• 1 Restaurant
• 1 Outdoor
• 3 Total Spaces

Stonecroft Country Inn is a historic bed and breakfast set on 6.5 acres in Ledyard, Connecticut, minutes from Mystic. The property traces its origins to 1807, when sea captain Shubel Smith built the Georgian Colonial that still anchors the estate. Listed on the National Register of Historic Places and recognized by Select Registry Distinguished Inns of North America, the inn blends period architecture — wide-plank floors, stone walls, a working fireplace — with fully renovated accommodations across ten guest rooms. The estate offers multiple event settings for weddings, elopements, and private gatherings. The Yellow Barn accommodates ceremonies and receptions for up to 75 guests, while the intimate stone-walled dining room in the 1807 House hosts seated dinners and gatherings of up to 45. For larger celebrations, the Grand Affair tent on the manicured lawn expands capacity to 125 guests, surrounded by koi ponds, terraced gardens, and centuries-old stone walls. Exclusive buyout packages include use of the inn's guest rooms, making Stonecroft well suited for destination weddings and weekend retreats where guests stay on-site. Gourmet three-course breakfasts are included with all room stays.

• Spaces for 300-925 Guests
• 2 Hotels
• 2 Ballrooms

The Stamford Marriott Hotel & Spa brings together New York energy and New England charm at its downtown Stamford location, offering 27,000 square feet of event space across 18 deluxe meeting rooms. The property has been a cornerstone of the Stamford hospitality scene since 1977 and completed a full renovation in 2023, consistently ranking in the top 20% in overall satisfaction among meeting planners. The Grand Ballroom spans 9,000 square feet and accommodates up to 650 guests for seated dinners and 925 for receptions, with soaring ceilings, chandeliers, and a dance floor. The New England Ballroom offers an intimate alternative for up to 300 guests. The Pavilion, with its dramatic skylights and decorative murals, serves as a graceful setting for cocktail hours or ceremonies before guests transition into the main ballroom. A Marriott Certified Event Planner supports each event from initial consultation through final preparations. The hotel's 508 guest rooms provide on-site accommodations for guests, and the Agora Spa on the second floor offers full treatment services for pre-event relaxation. Valet parking, a complimentary shuttle to Stamford's Metro North and Amtrak stations, and in-house catering round out the venue's full-service offering.

• Spaces for 200 Guests

Hunt Hill Farm — now home to The Silo Cooking School — is a cultural institution with more than five decades of history in New Milford, Connecticut. Founded on Ruth and Skitch Henderson's passion for food, fine art, music, and conservation, the property helped spark the recreational cooking movement in the 1970s, well before the Food Network era. Today, The Silo operates as a cooking school, event venue, and community gathering place tucked into the Litchfield Hills. Led by Chef Constantine "Dino" Kolitsas, the program offers hands-on cooking classes, corporate team-building sessions, private group classes, catering services, and youth summer camps. The campus has served tens of thousands of children and adults from across the region and holds accredited NGO status with the United Nations Economic and Social Council. The farm's white barn and silo buildings sit on open grounds surrounded by trees — a rural Connecticut setting that suits celebrations, cultural events, and creative programming in equal measure.

• 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.

• Spaces for 1,000 Guests

Danbury Sports Dome, located at 25 Shelter Rock Lane in Danbury, Connecticut, bills itself as the East Coast's largest domed facility — a 120,000-square-foot, temperature-controlled indoor space that operates year-round regardless of weather. The soaring inflatable dome rises more than 90 feet overhead, sheltering full-size turf fields, multi-sport courts, a running track, batting cages, and meeting rooms under a single roof. The venue is suited for corporate team-building events, departmental conferences, and group celebrations including birthday parties. For corporate groups, the facility offers meeting rooms with whiteboard and A/V support, while the expansive field space provides room for active team-building activities and large-group games. Birthday party packages can be customized to the group's age range and sport preferences. A professional on-site staff provides planning support across all event types.

• Spaces for 300 Guests

Camp Laurelwood is a 140-acre retreat and event destination in Madison, Connecticut, offering private event hosting alongside its well-established overnight camp program. The property has welcomed weddings, Bar and Bat Mitzvahs, corporate retreats, Shabbatons, school programs, and multi-generational family gatherings. Indoor event spaces include Zach's Rec Hall, a climate-controlled building equipped with built-in audio and visual systems, and the Drazen Dining Hall, a rustic open-beam space suited for receptions and group meals. The property's private lake — described as the most popular ceremony spot — provides a scenic outdoor setting with sunset views over the water. The venue accommodates up to 300 guests for meetings and events, with sleeping arrangements for up to 250. An on-site camp chef handles meal service, including kosher catering, and outside caterers are permitted with approval. Tables, benches, chairs, fire pits, a fireplace, video projectors, and sound systems are all included. Staff support is provided throughout the event weekend.

• Spaces for 150 Guests

Imagine Nation, A Museum Early Learning Center is a children's museum and preschool located at One Pleasant Street in Bristol, Connecticut. It holds the distinction of being the first preschool in the country to fully integrate its preschool curriculum with a children's museum, and operates as a division of the Boys & Girls Club of Bristol. The museum's 11 studios cover art, culinary, science, and energy programming, giving young guests access to hands-on, educator-led experiences. For celebrations, Imagine Nation offers weekend birthday party packages that pair exclusive use of the Imagine Nation Cafe with educator-led workshop themes — from Studio Art and Outer Space to Junior Laboratory and Dino Birthday Bash — for groups of up to 15 children. Each package includes a party attendant for setup and cleanup, and the museum's team handles the details so families can focus on the celebration.

• Spaces for 200-350 Guests
• 1 Outdoor
• 1 Barn
• 1 Tent

Holiday Hill is a family-owned event venue and recreation center set on 25 acres of rural grounds in Mansfield Center, Connecticut. With over 60 years of history, the property offers two principal event spaces alongside expansive outdoor surroundings suited for weddings, reunions, performances, picnics, and private celebrations. The post-and-beam barn seats up to 200 guests beneath a cathedral-like ceiling with an open floor plan. The space is noted for its acoustics, making it well suited for ceremonies, speeches, and live or recorded music. A high-peak wedding-white tent seats up to 300 guests for dinner and can be configured with picnic tables, banquet tables, or display arrangements to fit formal or informal events alike. Beyond the two main structures, the grounds include basketball courts, volleyball and badminton courts, two 25-yard pools, miniature golf, and more — available as part of rental packages. Farmhouse lodging on-site makes Holiday Hill a practical option for multi-day or destination celebrations.

• Spaces for 120 Guests
• 1 Historic Space
• 1 Art Gallery

Founded in 1914, the Lyme Art Association is a nonprofit arts center in Old Lyme, Connecticut, rooted in the legacy of the American Impressionists who gathered in this corner of the state a century ago. The building was designed by architect Charles Adams Platt and opened in 1921 — its classical arched entrance, symmetrical facade, and skylit galleries remain the defining features of the space today. The gallery is available for private rental and accommodates approximately 120 guests across its interconnected exhibition rooms, including the Foyer Gallery, the Foster Caddell and Cooper-Ferry Galleries, the Cole Gallery, and the Goodman Gallery. The setting suits wedding ceremonies, memorial gatherings, fundraisers, corporate meetings, and other special events for groups that value a refined cultural backdrop. Outside caterers are welcome, and the association can provide a list of preferred vendors upon request.

• Spaces for 20 Guests

Founded in 1889, the Westport Museum for History and Culture — originally established as the Westport Historical Society — is an independent nonprofit museum housed in a Colonial structure built around 1795, later expanded with an Italianate addition in 1865. The building, situated at 25 Avery Place in Westport, Connecticut, carries more than two centuries of architectural and civic history, making it a genuinely distinctive setting for private events. The museum offers one-of-a-kind event space rentals set against that historic backdrop. Past events have included intimate dinners, birthday celebrations, bridal showers, and creative workshops — occasions where the warmth and character of the historic building become part of the experience itself. Rental fees directly support the museum's nonprofit mission of preserving and sharing Connecticut's history.

• Spaces for 200 Guests

Among their many accomplishments are excellent dining at Bernard's, informal eating in a vibrant environment at Sarah's Wine Bar, and full-service catering for special parties. Bernard's offers the sophisticated environment and distinctive food that will make your experience a memorable one, whether you are wanting to have a romantic evening for two, meet with a group of friends, or host a bigger private party. Bernard's provides a diverse selection of private and distinctive eating and gathering areas that can accommodate groups of 10 to 140 people. Chef Bernard adjusts the menu on a regular basis to reflect the freshest, most seasonal foods available. He improved the land by adding vegetable gardens, which now generate more than half of the product throughout the summer and fall seasons. We are able to host groups of up to 100 people within and 200 people outside, depending on local limitations. Allow us to impart our distinct and devoted style to ensure that every celebration and event, no matter how huge or little, exceeds your expectations. We have a broad variety of private meeting areas that can accommodate groups of 10 to 150 people. For more than 25 years, we have been providing the tri-state area with devotion and competence, whether it is a dinner for eight or a charity gala for 800. Our professional and dedicated team members take great pleasure in collaborating with you to create the event of your desires. In order to meet your demands, we offer comprehensive event planning services that include everything from rentals to refreshments to audiovisual equipment to flower arrangements and everything in between.

• Spaces for 50-350 Guests
• 1 Bar
• 6 Outdoor Spaces
• 8 Total Spaces

The Eugene O'Neill Theater Center is a working campus for the development of new American theater, set on a sweeping waterfront property in Waterford, Connecticut overlooking the Long Island Sound. Founded in 1964 by George C. White, the O'Neill has spent six decades as the country's preeminent organization dedicated to developing new works and new voices for the stage — earning Tony Awards in 1979 and 2010 and the National Medal of Arts in 2016. Productions first developed here include *In the Heights*, *Avenue Q*, *Fences*, and *The Piano Lesson*. The campus opens to private events from late August through spring, offering eight distinct rental spaces that range from a 300-guest outdoor garden with views of the Sound to an intimate Victorian mansion with parlor rooms and an outdoor patio. The Rose Barn Theater — original to the property — brings a rustic character to receptions and celebrations, while the Dina Merrill Theater offers the campus's largest indoor footprint with expansive windows and flexible configuration. A campus attendant is present throughout every event.

• Spaces for 40-45 Guests
• 1 Outdoor
• 1 Boat
• 1 Waterfront

Adventure is a beautifully restored 62-foot classic riverboat available for private charter on the Connecticut River, operating out of Deep River, Connecticut. The vessel accommodates 4 to 40 guests and is well suited for intimate weddings, rehearsal dinners, corporate outings, birthday and anniversary celebrations, showers, reunions, and a range of other private gatherings. The main deck features custom woodwork, a bar, galley, and many windows, while the upper deck offers open-air seating with a canvas top and sides, festive lighting, and 360-degree river views. Both decks are equipped with a sound system, microphones, and Bluetooth music capability. Chef-created catering menus and full premium bar packages are available to accompany each cruise. Private charters run from 2 to 4 hours and depart seasonally between June and October. The surrounding lower Connecticut River has been recognized by The Nature Conservancy as one of the Last Great Places, giving guests a distinctive backdrop of undisturbed river scenery throughout their event.

• Spaces for 170-480 Guests
• 3 Hotels
• 2 Ballrooms
• 1 Meeting Space

The Sheraton Hartford Hotel at Bradley Airport is a full-service hotel connected directly to Bradley International Airport in Windsor Locks, Connecticut. Following a comprehensive renovation completed in 2026, the property offers 237 refreshed guest rooms and more than 13,000 square feet of newly renovated event and meeting space across 18 function rooms — making it a practical and polished choice for weddings, galas, corporate receptions, and multi-day conferences. The Windsor Locks Ballroom anchors the event offering with 4,032 square feet of flexible space that seats up to 300 guests for banquets or 480 in theater configuration. Amelia's Room provides a more intimate alternative — a 2,610-square-foot banquet room featuring a distinctive skylight and a portable dance floor, accommodating up to 180 guests for seated dinners. Additional breakout and boardroom spaces round out the 18-room portfolio, giving planners the flexibility to scale. The hotel's in-house catering team handles food and beverage for all on-site events, and onsite AV staff support audiovisual needs. Guests requiring accommodations can book directly on property — a convenience that suits both destination celebrations and multi-day events.

• Spaces for 75-225 Guests
• 1 Ballroom
• 2 Event Spaces
• 1 Meeting Space

East Creek Landing is a banquet hall in Guilford, Connecticut, offering event space on the Connecticut shoreline. The venue combines coastal New England character with modern amenities suited to a wide range of celebrations and gatherings — from weddings and receptions to corporate meetings, seminars, birthday parties, and fundraisers. The main hall seats up to 225 guests and features high ceilings, a built-in bar with soda fountain service, a hardwood dance floor, and climate control. The space accommodates flexible table configurations — round and rectangular — and includes a coat room and full wheelchair accessibility. A separate private meeting room accommodates up to 75 guests and is well suited for smaller celebrations, professional gatherings, and training sessions. A commercial-grade kitchen on the premises supports any licensed caterer. Tables, chairs, and ample free parking are included with all rentals. Tours are available by appointment.

• Spaces for 125 Guests

Il Palio by Margherita Aloi brings an authentic Tuscan dining experience to Shelton, Connecticut. Founded by Bob Scinto with a vision of "extraordinary dining in a true Tuscan setting," the restaurant draws its name and spirit from the famous medieval horse race held twice yearly in Siena's Piazza del Campo. The exterior features hand-carved sculptures depicting that storied race, while inside, frescoed walls, imported marble floors, and golden lighting create a richly detailed Old World atmosphere. Chef Margherita Aloi leads the kitchen with a commitment to authentic regional Italian cooking, with dishes crafted to highlight the depth and nuance of traditional flavors. The venue offers private event services including custom wine dinners, corporate events, buffets, banquets, and culinary classes — suited to weddings, rehearsal dinners, anniversaries, milestone parties, and corporate gatherings alike. A dedicated events director oversees private bookings from planning through execution.

SpringHill Suites Milford offers event spaces for your next celebration in Milford, Connecticut.

• 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.

• Spaces for 28-280 Guests
• 1 Restaurant