Top O'Fallon Venues

• Spaces for 50-300 Guests
• 1 Ballroom
• 1 Outdoor
• 3 Total Spaces

The Courses at Forest Park is a public golf and event destination set within Forest Park, one of the nation's largest urban parks, minutes from downtown St. Louis. Originally established over a century ago and redesigned in the early 2000s by Hale Irwin's firm, the facility features 27 holes across three distinct nine-hole layouts — Hawthorne, Dogwood, and Redbud — alongside an award-winning clubhouse with panoramic views of the course, a lake, and a waterfall. The clubhouse hosts weddings, corporate functions, fundraising galas, and social celebrations for up to 300 guests. The Champions Room features floor-to-ceiling windows, 16-foot ceilings, and a skylight, with a garden trellis for outdoor ceremonies and a covered verandah overlooking the fairways. For smaller gatherings, the Golf School Room accommodates up to 50 with a fireplace and private entrance, and the Tournament & Event Pavilion seats up to 180 with an outdoor fireplace, cooking station, and full sound and lighting. Dedicated event coordinators and customizable catering are available for all occasions.

• Spaces for 98 Guests
• 1 Event Space
• 1 Art Gallery
• 1 space at this venue

Step into a beautiful, peaceful Garden of Eden–themed space designed to make every gathering feel special. With warm, elegant lighting and your choice of lounge-style or table seating, our venue creates the perfect atmosphere for connection, celebration, and unforgettable moments. Host your next private party, concert, bridal shower, baby shower, graduation party, or special event with us — and let us help you bring your vision to life. We’ve created something for everyone: • A cozy kids’ room for the littles • A fully equipped game room for the gamers • A fun rec room for those who love to play and unwind Whatever the occasion, our space is designed to inspire joy, peace, and community.

• Spaces for 250-300 Guests
• 2 Historic Spaces
• 2 Estates
• 2 Mansions

Built in 1853, the historic Oakland House offers an exclusive St. Louis wedding venue with beautiful grounds, exquisite renovations, and amazing photo opportunities to capture wedding memories. While we are a most popular wedding venue, we are also avaliable to host your other special occasions as well. Contact our caretaker with any questions you may have or to discuss booking. As a community resource, we also offer special events monthly to the public.

• Spaces for 350 Guests

• Spaces for 14 Guests

At City Foundry STL, compete live as contestants on a fully lit, music-pumped soundstage—two teams battle through 18 rotating mini-games, from trivia and prop challenges to speed tests and strategy face-offs. With studios for 2–14 players and youth-friendly pricing, sessions last about 75 minutes including check-in. Expect high-energy fun, a friendly host, and ever-fresh gameplay that’s ideal for groups and social sharing.

Maggie O'Brien's is downtown St. Louis's longest running restaurant and Irish pub. Owned by Eddie McVey, Maggie's is perfectly suited to make your special event unique, with a bit of traditional Irish Flair! Maggie’s can take care of business meetings, luncheons, bridal showers, weddings, retirement parties, Irish wakes, rehearsal dinners, sports award functions and more. Our awesome Jameson Room has a 60-person capacity, and with it's centrally positioned, classic Jameson Bar, there is not a bad seat in this big, spacious room! Our menu has a lot to choose from and our servers are excellent!

• Spaces for 500 Guests

A venue with Polish heritage - perfect for any occasion or celebration!

• Spaces for 10-1,200 Guests
• 3 Hotels
• 3 Museums
• 5 Total Spaces

21c Museum Hotels reimagines a historic St. Louis fixture: the 10-story, Renaissance Revival-style YMCA building. Located in the heart of downtown St. Louis, and a short walk from the City Museum and CITYPARK stadium, 21c Museum Hotel St. Louis includes a 173-room boutique hotel, contemporary art museum, Idol Wolf restaurant, Good Press café, and Locust Street Athletic and Swim Club, a full-service wellness center. With more than 14,000 square feet of exhibition and meeting & event space seamlessly integrated into all areas of the property, there are opportunities to discover contemporary art around every corner.

• Spaces for 300 Guests
• 1 Ballroom
• 1 Event Space
• 1 Meeting Space

The Franklin of Soulard is an elegant, spacious event venue located in the charming neighborhood of Soulard. Constructed in 1905, this historic venue provides a timeless backdrop for your event - day or night. Our elegant ballroom boasts 30-foot ceilings with lots of natural light from bordering windows, shimmering golden chandeliers, a beautifully framed 30-foot-wide stage, and a candlelit mezzanine to bring a warm glow to your evening. This grand space can entertain up to 300, with no shortage of AirBnBs and surrounding hotels to make celebrations even easier for travelling guests! The Franklin's classic charm will make your event one to remember. Book your tour today!

Located in the heart of downtown Sain Louis, our luxury event space is designed to provide a timeless and elegant experience. Our venue offers a range of amenities which are perfect for hosting any kind of special occasion. From its spacious floor plan to high ceilings and brick walls, this event space is sure to wow your guests. Our venue also includes a state-of-the-art technogly and prep kitchen, which offers an array of catering options for any type of event.

The Caramel Room at Bissinger’s blends equal amounts of chic and sweet all encompassed within a working chocolate factory, give a feeling of an intimacy and magic to a wedding of any size. • Beaming natural light • Hardwood floors • Outdoor terrace featuring river and skyline views • Chocolate-infused culinary adventures • Secured and complimentary parking • Custom chargers • Stunning seating • Flat-screen TVs to highlight your past together while celebrating your future from this day forward • Carefully selected staff led by an astounding director of events with 18 years of gracious hospitality and creativity Already producing the best confections in St. Louis, Bissinger's Handcrafted Chocolatier has accepted the challenge to become absolutely the most unique place for a bridal celebration. While offering amenities like no other in the region, our award-winning team stands ready to create a day you will never forget.

• Spaces for 200-500 Guests

• Spaces for 250 Guests

The Missouri Bluffs Golf Club is a Tom Fazio-designed championship course in St. Charles, Missouri, open since 1995 and stretching 7,047 yards from the championship tees. The course has hosted competitive events including the St. Louis Nike Classic and PGA Tour qualifiers, and its 12,000-square-foot clubhouse anchors a full-service property with dining, practice facilities, and recreational amenities. The on-site restaurant offers Italian pizza and house-smoked barbecue, while the Top Range provides a fully lighted driving range open year-round. A Kids Zone recreational area and beverage cart service with complimentary snacks complete the guest experience. Under new ownership since spring 2025, the club has refreshed its dining program and upgraded facilities while continuing to operate as part of a three-course network in the greater St. Louis area.

• Spaces for 160-300 Guests
• 1 Restaurant
• 1 Country Club

The Landings at Spirit Golf Club is an 18-hole championship public golf course in Chesterfield, Missouri, situated in the Missouri River Valley between the bluffs of Wildhorse Creek and the Spirit of St. Louis Airport. Designed by Roger Null and open since 2000, the course features links-style zoysia and bluegrass fairways with double bent grass greens, and five tee sets that accommodate golfers of all skill levels. The Squadron Room, the club's dedicated event space, seats between 20 and 160 guests and is available for a wide range of private occasions — from birthday celebrations, quinceañeras, and anniversaries to corporate seminars, school banquets, and award ceremonies. Groups of 100 or more guests receive exclusive use of the room. Events are booked on a first-come, first-served basis, with preliminary holds available for one week pending a deposit.

• Spaces for 22-4,000 Guests
• 2 Ballrooms
• 1 Event Space
• 4 Total Spaces

The St. Charles Convention Center has served Historic St. Charles, Missouri since April 2005, offering 83,000 square feet of flexible event space managed by Oak View Group. The interior draws on the region's Lewis and Clark heritage, with design themes reflecting the explorers' journey along the Missouri River. The centerpiece is the 16,200-square-foot Grand Ballroom, which seats up to 1,050 guests for banquets and can be divided into four sections for smaller, more focused gatherings. The Exhibition Hall expands to 35,700 square feet and accommodates up to 2,500 guests banquet-style — the largest carpeted exhibit space in the Midwest. The 6,025-square-foot Junior Ballroom handles up to 400 for seated dinners and divides into four sections as needed. Meeting rooms and boardrooms round out the offering for corporate groups. In-house catering, professional decorating services, audio-visual production, and dedicated on-site event planners support every event. An attached Embassy Suites by Hilton provides 296 guest rooms, and 1,200 complimentary parking spaces are available on the property. The venue sits minutes from Lambert St. Louis International Airport with direct highway access.

• Spaces for 30 Guests

Upper Limits Chesterfield is an indoor rock climbing gym located in Chesterfield, Missouri, offering over 3,500 square feet of unique climbing surface for all skill levels. The facility features a sunken boulder pit, a massive top-out boulder, and Wacky Walls — an auto-belay climbing area with approximately 19 climbing structures. A dedicated training area equipped with a campus board, rock rings, and hangboards supports more focused development. The gym is well suited for private events and group programming. A private party room accommodates birthday parties, and the entire facility can be reserved for exclusive private gym rentals. Group programming includes team building sessions, scout outings, and youth summer camps. Classes are available for climbers at every stage. Additional amenities include a fully stocked pro shop, a climbers' lounge, a spectators' seating area, locker rooms with showers, a fitness area, and complimentary parking.

• Spaces for 150-2,236 Guests
• 4 Hotels
• 3 Ballrooms
• 4 Total Spaces

Ameristar Casino Resort Spa St. Charles is a full-service casino resort situated along the Missouri River in St. Charles, Missouri, with more than 60,000 square feet of event and conference space across two dedicated conference levels. The Discovery Level houses a 22,000-square-foot conference center with traditional and non-traditional spaces, while the newer Brilliance Level — a 40,000-square-foot expansion — centers on the 15,653-square-foot Brilliance Ballroom, which features a built-in stage, LED wall, and production-level audio-visual capabilities. Smaller ballrooms, divisible meeting rooms, and the outdoor Event Lawn — a rooftop space overlooking the Missouri River — round out the options. Combined capacity ranges from breakout-sized gatherings to receptions exceeding 2,000 guests. An on-site sales and events team supports planning from inquiry through execution, and the resort's culinary team provides catering across all event spaces. Hotel accommodations — 400 suites carrying the AAA Four Diamond rating — allow out-of-town guests to remain on property, and the resort's dining, spa, and entertainment offerings extend the experience well beyond the event itself.

• Spaces for 24-150 Guests
• 6 Museums
• 2 Outdoor Spaces
• 6 Total Spaces

The Sophia M. Sachs Butterfly House is a nonprofit division of the Missouri Botanical Garden, located in Faust Park in Chesterfield, Missouri. Opened in September 1998, it became the first stand-alone insect facility to earn accreditation from the Association of Zoos and Aquariums — a distinction achieved in 2003. The venue's centerpiece is an 8,000-square-foot Tropical Conservatory housing more than 1,500 free-flying butterflies from over 60 tropical species among 150 tropical plants. Private events — from intimate conservatory ceremonies for up to 25 guests to lakeside receptions for up to 150 — unfold across six distinct indoor and outdoor spaces. The Emerson Lakeside Terrace offers open-air seating overlooking the lake and the glass conservatory, and the Native Butterfly Garden provides a natural setting for outdoor ceremonies from May through mid-October.

• Spaces for 350 Guests

The St. Louis Carousel at Faust Park is a historic event venue centered on a 1927 Dentzel carousel, manufactured by the Gustav Dentzel Company of Philadelphia and originally installed at Forest Park Highlands Amusement Park in 1929. The carousel features 65 hand-carved wooden animals and two chariots, and survived the 1963 fire that destroyed most of the amusement park. After donation to St. Louis County and a comprehensive restoration, the carousel reopened on May 9, 1987, in a climate-controlled facility on the grounds of Faust Park in Chesterfield, Missouri. The venue hosts a range of private events — from children's birthday parties to corporate gatherings — accommodating up to 100 guests. Included with all rentals is staff to operate the carousel throughout the event, making the historic ride a hands-on feature of any celebration. Tables and chairs are provided on-site, and the venue coordinates with contracted food and entertainment vendors to support each occasion.

• Spaces for 250 Guests
• 1 Outdoor
• 1 Vineyard
• 1 Winery

Chandler Hill Vineyards sits on historic land in Defiance, Missouri, once home to Joseph Chandler, a freed man who settled there in the early 1870s. Situated at the gateway to Missouri Wine Country, the vineyard offers panoramic views of rolling hills that serve as the backdrop for weddings, private events, and celebrations of all kinds. The venue welcomes up to 250 guests in its combined tasting room and covered deck, with both intimate indoor settings and open-air receptions available. Morning weddings for up to 100 guests can begin as early as 10 AM. All event bookings include chef-curated catering with customized menus, a dedicated day-of coordinator, and access to elegant bride and groom suites for private preparation.