Top O'Fallon Venues

• Spaces for 75 Guests

• Spaces for 88 Guests
• 1 Meeting Space

The Klondike Meeting Facility is a contemporary event space set within Klondike Park, a 250-acre St. Charles County park near Augusta, Missouri. The more than 3,000-square-foot facility features cathedral-style ceilings, a full-use kitchen, an extended main floor reception area, a back room, and second-floor breakout rooms — making it a practical choice for corporate retreats, presentations, meetings, and private gatherings. The main great room accommodates up to 64 guests, with capacity expanding to 88 when the adjacent classroom space is included. Reservations are available up to two years in advance, and the facility is open seven days a week from 9 a.m. to 11 p.m. The park's wooded terrain, spring-fed lake, and limestone bluffs surround the facility, providing a natural backdrop well outside the St. Louis metro.

• Spaces for 300 Guests

• Spaces for 400 Guests

Hilton St. Louis Airport is a full-service hotel event venue located adjacent to Lambert St. Louis International Airport, offering more than 27,000 square feet of meeting rooms, ballrooms, and pre-function space. The property features two ballrooms, pre-function areas, and breakout rooms, making it a versatile setting for weddings, banquets, galas, and corporate events of varying scales. The hotel's in-house catering team, led by a dedicated Head Chef, handles food and beverage for all on-site events. A/V equipment rental, on-site A/V staff, and a 24-hour complimentary airport shuttle round out the services available to event planners and guests.

• Spaces for 650 Guests

The Renaissance St. Louis Airport Hotel is a AAA Four-Diamond, 12-story hotel situated adjacent to St. Louis Lambert International Airport, with complimentary shuttle service connecting guests to and from the terminal. As Missouri's only Renaissance property, the hotel brings a modern aesthetic shaped by the textures and industrial heritage of the St. Louis region, carried through its design and its on-site restaurant, Eero's, which features locally sourced American cuisine. For events, the hotel offers more than 37,000 square feet of flexible meeting and event space, including three ballrooms suited for weddings, corporate conferences, and private celebrations of varying sizes. The property's 393 guest rooms and 19 suites provide lodging for out-of-town guests, and amenities include indoor and outdoor pools and a fully equipped fitness center. The hotel is ADA fully compliant.

• Spaces for 1,000 Guests
• 1 Hotel
• 1 Ballroom

The Hilton St. Louis Frontenac offers French-inspired design paired with more than 25,000 square feet of meeting and event space across 17 rooms. The flagship Ambassadeur Ballroom accommodates up to 1,000 guests, providing a grand setting for receptions, galas, and banquet dinners, while the hotel's broader portfolio of meeting rooms scales down to serve intimate gatherings and executive sessions. Wedding packages are available for groups of 25 to 500 and include champagne, hors d'oeuvres, and a complimentary bridal suite. Two on-site dining venues — Provinces Restaurant and Provinces Bar and Grille — extend options for pre- and post-event meals. The property sits across from Plaza Frontenac and 13 miles from Lambert International Airport, with complimentary parking available for all guests.

• Spaces for 175 Guests

The Legends Country Club is a private club set in the rolling hills of Eureka, Missouri, with 335 acres and 27 holes of championship golf at its center. The colonial-style clubhouse spans approximately 35,000 square feet and hosts private events ranging from intimate gatherings to large receptions. The golf experience began in 1989 with an 18-hole championship course designed by Robert Trent Jones, Sr., and expanded in 1994 with a nine-hole layout by Gary Kern. The 27 holes wind through the property's natural terrain, and a panoramic terrace adjacent to the dining room frames sweeping views of the course — a natural setting for outdoor receptions and cocktail hours. Two dining venues serve both members and private events: The Lounge for fine dining and The Grill for casual fare. Additional amenities include a junior Olympic-sized pool, tennis courts, pickleball, and bocce ball.

• Spaces for 60 Guests

• Spaces for 200 Guests
• 1 Hotel
• 1 Meeting Space
• 1 Convention Center

The Charles F. Knight Executive Education and Conference Center is a five-story, 135,000-square-foot facility on Washington University's Danforth Campus in St. Louis. Situated at the heart of the Olin Business School, it was built to bring together students, faculty, corporate leaders, and executives for collaborative dialogue and strategic thinking. Fully renovated in 2025, the venue now features more than 19,000 square feet of flexible meeting and event space, 66 hotel guest rooms, full-service in-house catering, and advanced built-in A/V technology throughout every room. The Knight Center holds IACC certification and earned the 2024 Venue of the Year honor at the MPI Circle of Excellence Awards. It accommodates events of all scales — from intimate executive sessions to private dinners and special gatherings of up to 200 guests — with dedicated conference planning staff on site to support every detail.

• Spaces for 60-125 Guests
• 2 Restaurants
• 2 Bars

Llywelyn's Pub in Webster Groves is a Celtic-inspired neighborhood pub rooted in a tradition that stretches back to the original Central West End location, which opened in 1975. Situated at 17 West Moody Avenue, the Webster Groves outpost brings the same convivial spirit to the south suburbs — with a menu of Celtic-inspired dishes, fish and chips, and signature pub fare alongside more than 30 craft beers on tap and an extensive whiskey and cocktail program. For private gatherings, the pub offers two dedicated rooms, each with its own full-service bar and closing doors that separate the space from the main pub floor. The Pub Room accommodates up to 80 guests seated or 125 standing, featuring a brick and wood interior, five HDTVs with HDMI connectivity, two steel-tipped dart boards, and a private restroom. The McPherson Room seats up to 60 and holds 65 standing, with all low-top seating and bar seating for up to eight guests. Both rooms are wheelchair accessible and well suited for birthday parties, team celebrations, and casual group gatherings alike.

• Spaces for 300 Guests

Westborough Country Club is a member-owned, family-oriented private country club in Saint Louis, Missouri, established in 1948. Regarded as one of the finest in St. Louis for private golf and country club amenities, the club is guided by a mission of quality leisure with family and friends. The grounds include an 18-hole golf course with dedicated practice facilities, four outdoor clay tennis courts, a fitness center open seven days a week, and a pool complex rebuilt in the early 1990s featuring a main pool, lap lanes, baby pool, and full bar service. The club's event spaces accommodate gatherings from small meetings to 300-person weddings. Dining options include The Borough for casual family dinners, Bendelow's neighborhood sports bar, the outdoor Veranda with cocktails and live music, and a seasonal Pool Patio — each available Wednesday through Sunday.

• Spaces for 200 Guests

• Spaces for 60-280 Guests
• 1 Historic Space
• 3 Art Galleries
• 1 Meeting Space

Third Degree Glass Factory is a gallery, studio, and event venue in St. Louis, Missouri, established in 2002 by founders Jim McKelvey and Doug Auer. The space occupies a transformed 1930s car dealership and service station — now the only publicly accessible glass art studio and education center in the St. Louis area. The venue hosts a range of events, from weddings and nonprofit galas to corporate retreats and private parties. What sets Third Degree Glass apart is the art that fills the building: guests celebrate surrounded by striking glass works created by the factory's own artists, and private glass experiences — live glassblowing demonstrations and hands-on classes — can be added to any event. What started as a passion for glass art has grown into a multifaceted destination for education, retail, studio rental, private events, and exhibitions.

• Spaces for 160-250 Guests
• 1 Historic Space
• 1 Garden
• 1 Park

The Jewel Box is a 1936 Art Deco display greenhouse in Forest Park, St. Louis, widely recognized as one of the park's most distinctive architectural landmarks. A $3.5 million renovation in 2002 opened up its interior into a sweeping, sunlit hall — 50 feet high, 55 feet wide, and 144 feet long — enclosed by cantilevered glass walls supported by arched steel beams. Inside, tropical trees, seasonal florals, hanging plant baskets, and a central fountain fill the space year-round, with the botanical displays shifting with each season. The Jewel Box is fully climate controlled. The venue accommodates up to 250 guests for wedding ceremonies and up to 160 for seated receptions, with tables and chairs included in all rentals.

• Spaces for 50 Guests

• Spaces for 200 Guests

• Spaces for 50 Guests

• Spaces for 400 Guests

Rose of the Hill by Favazza's is a private Italian banquet facility on "The Hill" in St. Louis, offering exclusive use of the entire venue for weddings, private celebrations, and corporate gatherings. The facility includes a classic and elegant dining room, a ballroom dining area with a dedicated dance floor, and 16-foot ceilings with chandeliers. Original artwork murals and décor carry throughout, and the venue includes an attended coat check room and a private adjacent parking lot. The facility is handicap accessible. All catering is handled by Favazza's, with menus spanning wedding buffets, seated dinners, and Italian family-style service alongside a full bar program. Facility rental covers complete private use of the bar area, lobby, dining room, and dance floor.

• Spaces for 50-150 Guests
• 5 Restaurants
• 1 Bar
• 5 Total Spaces

Favazza's on the Hill is a family-owned Italian restaurant in St. Louis's historic Hill neighborhood, founded in 1978 by Vito Favazza, his wife Ellen, and their son Tony. Built on the values of family, tradition, and genuine hospitality, the restaurant has been welcoming guests for over 45 years. Today, Tony and his brother John carry that legacy forward, along with the next generation of the Favazza family. The restaurant occupies the former Ruggeri's building — a historic space in The Hill where Frank Sinatra and the Rat Pack once dined and where Yogi Berra worked as a waiter. The menu draws on classic Italian recipes passed down through generations, featuring house-made pastas and wood-fired specialties. For private events, Favazza's offers a range of dedicated spaces across the restaurant, from an outdoor pavilion and plaza accommodating up to 150 guests to private dining rooms and a lower-level wine room suited for more intimate gatherings.