The Merry House Inn
125 Defiance Rd, Defiance, MO 63341
O'Fallon has 22 hotels & resorts ready to host your next corporate event. Each is verified with photos, capacity, and reviews. Submit a single quote request to hear back from up to 3 venues in 24 hours.
125 Defiance Rd, Defiance, MO 63341
5521 Oak St, Cottleville, MO 63304
170 Mid Rivers Mall Cir, St Peters, MO 63376
Casual hotel featuring complimentary breakfast & Wi-Fi, plus an indoor pool & a gym.
1100 Lodora Dr, Wentzville, MO 63385
Relaxed hotel offering complimentary Wi-Fi & breakfast, plus a gym & an indoor pool.
150 Wentzville Bluffs Dr, Wentzville, MO 63385
Down-to-earth rooms & suites in a relaxed lodging offering an indoor pool, a gym & free breakfast.
130 Crossroads S Dr, Wentzville, MO 63385
Straightforward hotel offering free WiFi & hot breakfast, plus an indoor pool & a fitness center.
11 Arnage Blvd, Chesterfield, MO 63005
Modern rooms & suites in a casual hotel offering a heated indoor pool & free breakfast.
2310 Technology Dr, O'Fallon, MO 63368
Upscale rooms & suites include a free area shuttle within a 5 mile radius, plus an indoor pool.
1175 Technology Dr, O'Fallon, MO 63368
Contemporary hotel with an indoor pool & fitness center, plus free WiFi, breakfast & shuttle.
1155 Technology Dr, O'Fallon, MO 63368
Homey suites with kitchens in an informal hotel offering a pool, plus free breakfast & socials.
1147 Technology Dr, O'Fallon, MO 63368
Colorful quarters in a relaxed hotel with a heated indoor pool & a gym, plus free hot breakfast.
101 Progress Point Ct, O'Fallon, MO 63368
Polished suites in a relaxed hotel offering free breakfast & parking, plus an indoor pool & a gym.
748 Premium Way, Chesterfield, MO 63005
Relaxed all-suite hotel offering an indoor pool & free breakfast, plus a BBQ area.
18375 Chesterfield Airport Rd, Chesterfield, MO 63005
Simple hotel with an indoor pool, plus free airport shuttle, hot breakfast, parking & WiFi.
3877 Veterans Memorial Pkwy, St Peters, MO 63376
Modest rooms & suites with microwaves in a relaxed hotel offering free breakfast & an indoor pool.
16631 Chesterfield Grove Rd, Chesterfield, MO 63005
Contemporary lodging with a restaurant & business center, plus free WiFi & area shuttle service.
7850 Veterans Memorial Pkwy, St Peters, MO 63376
8170 Veterans Memorial Pkwy, O'Fallon, MO 63366
Modern hotel offers rooms & an indoor pool, plus free WiFi, parking & hot breakfast buffet.
987 W Terra Ln, O'Fallon, MO 63366
Simple budget property offering an indoor pool, plus free Wi-Fi, breakfast & large-vehicle parking.
130 Salt Lick Rd, St Peters, MO 63376
Straightforward rooms in a simple hotel featuring complimentary breakfast & Wi-Fi, plus a gym.
3551 Pennridge Dr, Bridgeton, MO 63044
10600 Veterans Memorial Pkwy, Lake St Louis, MO 63367
Simple hotel with an on-site Mexican restaurant & bar/grill, plus free breakfast, parking & WiFi.
One form, real quotes from up to 3 hotels & resorts in O'Fallon. Free, no spam.
Common questions for booking corporate events in O'Fallon, Missouri.
For peak season in O'Fallon (typically Q4 + spring), book 8–12 weeks in advance for popular hotels & resorts. Off-peak windows you can often secure top venues with 4 weeks lead time. Last-minute requests get priority responses from venues with cancellations — submit your quote and tell us your event date.
O'Fallon hotels & resorts range from intimate 20-person meeting rooms to 1,000+ guest spaces. Capacity also depends on layout — theater seating fits more than banquet rounds. Specify your guest count and event format in your quote and we'll surface the right matches.
It varies. Some O'Fallon hotels & resorts bundle in-house catering, AV, and event staff into the rental. Others operate venue-only and let you bring preferred vendors. Each listing notes its model when claimed; for un-claimed listings, ask in your quote and venues will detail what's included.
O'Fallon hotels & resorts pricing varies widely by venue tier, day-of-week, and season. Weekday meeting space starts around $500–$1,500; full-day venue rentals with catering for 100 guests typically run $5,000–$25,000. Submit your event details for tailored quotes.
O'Fallon is a strong choice for corporate events because of its airport access, hotel inventory, and dedicated event infrastructure. Use the destination stats below for population, visitor volume, and convention space figures specific to O'Fallon.
Yes — these are standard items in any O'Fallon venue quote. When you submit a quote request, mention any specific needs (wheelchair access, AV requirements, parking for X guests, valet, etc.) and venues will address each in their response.
Each venue sets its own cancellation policy — most O'Fallon hotels & resorts require deposits (often 25–50% of total) and have tiered refund windows (full refund 60+ days out, partial 30–60 days, none under 30). Confirm specifics with the venue before signing.
Most modern O'Fallon hotels & resorts support hybrid setups with built-in livestreaming, dedicated bandwidth, and AV teams. If hybrid is essential to your event, mention it in your quote — venues will confirm AV capacity, bandwidth, and any related tech fees.
High-level metrics about O'Fallon for corporate event planning. Sources: US Census, regional CVBs, public visitor reports.
First-person field notes from corporate event planners — what we got right, what we'd do differently next time.
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Browse O'Fallon venues by type. Each links to a dedicated page with the full venue list.
Expand your search beyond this city, or compare different venue types statewide.