O'Fallon Events
Community events hosted
by O'Fallon Buick GMC
Stay tuned — our next event is right around the corner. Sign up to be the first to know when we announce something new.
ABOUT O'Fallon Events
Bringing O'Fallon Together
From car shows to holiday celebrations, O'Fallon Events brings the community together for experiences worth showing up for. We partner with local businesses to host family-friendly events right here in O'Fallon, MO — and we're always cooking up something new.
Past Events
A look back at what we've put together
August 24, 2025
O'Fallon Car Show
Classic cars, food, live DJ, and family fun — all benefiting the Crisis Nursery of St. Louis.
View Gallery →
December 6, 2025
Cocoa & Cookies with Santa
Hot cocoa, cookies, and pictures with Santa & Mrs. Claus at the dealership.
Gallery Coming Soon
O'Fallon, MO
Visit O'Fallon Buick GMC
Shop new inventory, explore service specials, or get in touch with our team.
Visit Website →O'Fallon Car Show
August 24, 2025 · 158 photos
Cocoa & Cookies with Santa
December 6, 2025
Images Coming Soon
Check back for photos from our Santa event.
STAY IN THE LOOP
Sign Up to Receive Updates!
Drop your email and we'll let you know when the next O'Fallon Buick GMC event is announced. No spam — just events.
