Event Venues and Party Places in O'Fallon, Missouri

4 listings: 2 event venues, 2 party places. From OpenStreetMap; call to confirm availability for your date.

Where Can You Hold a Party in O'Fallon, Missouri?

We list 4 event venues and party businesses in O'Fallon: 2 event venues, 2 party places. 4 list a phone number and 4 a website. Nearby options include Saint Peters, Wentzville, St. Charles. Book the venue first, 3–6 months ahead for a large event, then rentals and food.

Updated November 5, 2026 · Source: OpenStreetMap (refreshed November 5, 2026).

Altitude

24 O'Fallon Square, O'Fallon

Party PlacesPhone listedWebsiteSource: OSM

Marry Me Cottage

9036 Veterans Memorial Pkwy, O'Fallon

Event VenuesPhone listedWebsiteSource: OSM

O'Fallon Bowl

420 Sonderen Street, O'Fallon

Party PlacesPhone listedWebsiteSource: OSM

Trigg Banquet Center

300 O'Fallon Plaza, O'Fallon

Event VenuesPhone listedWebsiteSource: OSM

Planning a Party in O'Fallon

Event Venues (2 here): hosts usually book event venues and banquet halls 3–6 months ahead (6–12 for big Saturday events). Questions to ask.
Party Places (2 here): hosts usually book party places (bowling, trampoline parks, escape rooms) 2–6 weeks ahead (longer for weekend birthday slots). Questions to ask.

No party rentals, party supplies are mapped in O'Fallon yet; many serve the wider area, so check Missouri and the nearby listings below. For food, see catering.broker.

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