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Events and Things to do in O'Fallon, MO

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An Evening with New York Times Bestselling Author Lisa See
Wed, Jun 24, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
An Evening with New York Times Bestselling Author Lisa See
Wed, Jun 24, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
An Evening with K.A. Linde: Celebrating The Raven at the Ash Door
Mon, Jun 15, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
An Evening with K.A. Linde: Celebrating The Raven at the Ash Door
Mon, Jun 15, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Sales end soon
An Evening with Seanan McGuire- INKPOT GODS
Tomorrow at 7:00 PM
Saint Charles · St. Charles City-County Library, Kisker Road Branch
Sales end soon
An Evening with Seanan McGuire- INKPOT GODS
Tomorrow at 7:00 PM
Saint Charles · St. Charles City-County Library, Kisker Road Branch
Sales end soon
2026 GSLCA Golf Tournament- The Best Golf Event of the YEAR!!
Friday at 8:00 AM
O'Fallon · The Falls Golf Club
Sales end soon
2026 GSLCA Golf Tournament- The Best Golf Event of the YEAR!!
Friday at 8:00 AM
O'Fallon · The Falls Golf Club
Almost full
Goat Yoga at Flower Coffee Collective - Wentzville, MO
Sun, Jun 14, 10:30 AM
Wentzville · 5020 Hwy P
Almost full
Goat Yoga at Flower Coffee Collective - Wentzville, MO
Sun, Jun 14, 10:30 AM
Wentzville · 5020 Hwy P
Sales end soon
An Evening with New York Times Bestselling Author Lauren Kate| June 10
Wednesday at 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Sales end soon
An Evening with New York Times Bestselling Author Lauren Kate| June 10
Wednesday at 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Sales end soon
2026 ILS Athletics Annual Golf Tournament
Tomorrow at 9:00 AM
Saint Charles · Bogey Hills Country Club
Sales end soon
2026 ILS Athletics Annual Golf Tournament
Tomorrow at 9:00 AM
Saint Charles · Bogey Hills Country Club
Almost full
PAINT & SIP: Pass the Painting Challenge
Mon, Jun 22, 6:00 PM
Cottleville · Frankie Martin's Garden
Almost full
PAINT & SIP: Pass the Painting Challenge
Mon, Jun 22, 6:00 PM
Cottleville · Frankie Martin's Garden
Going fast
June 2026 - NTx NETWORKING LUNCH
Tuesday at 12:00 PM
Saint Charles · The Commons
Going fast
June 2026 - NTx NETWORKING LUNCH
Tuesday at 12:00 PM
Saint Charles · The Commons
Going fast
The Art of Bourbon: Wild Turkey & Russell's Reserve
Thursday at 6:00 PM
Chesterfield · Sav-On Liquor & Wine Chesterfield
Going fast
The Art of Bourbon: Wild Turkey & Russell's Reserve
Thursday at 6:00 PM
Chesterfield · Sav-On Liquor & Wine Chesterfield
Embroidery & Book Yap
Thu, Jun 18, 5:30 PM
Saint Charles · Wild Sprouts
Embroidery & Book Yap
Thu, Jun 18, 5:30 PM
Saint Charles · Wild Sprouts
Almost full
7/13 - St. Peters, MO - A Summer Night in Porto
Mon, Jul 13, 7:00 PM
St. Peters · 5300 N Service Rd
Almost full
7/13 - St. Peters, MO - A Summer Night in Porto
Mon, Jul 13, 7:00 PM
St. Peters · 5300 N Service Rd
National Service Dog Conference
Sun, Jul 12, 9:00 AM
Saint Charles · St. Charles Convention Center
National Service Dog Conference
Sun, Jul 12, 9:00 AM
Saint Charles · St. Charles Convention Center
Sales end soon
Yoga and Mimosas
Today at 10:30 AM
Wentzville · 400 Crossroads Business Park Ct
Sales end soon
Yoga and Mimosas
Today at 10:30 AM
Wentzville · 400 Crossroads Business Park Ct
Goat Yoga at Lucky Dog Farm - Wentzville, MO
Sat, Jun 20, 11:30 AM
Wentzville · Lucky Dog Farm
Goat Yoga at Lucky Dog Farm - Wentzville, MO
Sat, Jun 20, 11:30 AM
Wentzville · Lucky Dog Farm
The Legacy Lives On Duane DT Tolen Foundation Benefit Concert
Sun, Jul 12, 4:00 PM
St. Peters · Water’s Edge Banquet Center @St Peters Golf Course
The Legacy Lives On Duane DT Tolen Foundation Benefit Concert
Sun, Jul 12, 4:00 PM
St. Peters · Water’s Edge Banquet Center @St Peters Golf Course
Just added
Public School House Presents: School of OZ on July 16th
Cottleville · Public School House
Just added
Public School House Presents: School of OZ on July 16th
Cottleville · Public School House
STC BBQ Festival in New Town®
Sat, Jun 27, 11:00 AM
Saint Charles · New Town Amphitheater st. charles
STC BBQ Festival in New Town®
Sat, Jun 27, 11:00 AM
Saint Charles · New Town Amphitheater st. charles
Hoppy Hour~ Bunny Yoga Friday, June 12 @ 5:00at Dollys Dream Rabbit Rescue
Friday at 5:00 PM
Saint Charles · Dolly's Dream Store Rabbit Rescue
Hoppy Hour~ Bunny Yoga Friday, June 12 @ 5:00at Dollys Dream Rabbit Rescue
Friday at 5:00 PM
Saint Charles · Dolly's Dream Store Rabbit Rescue
Michael Jackson Legacy Party
Fri, Jun 26, 6:30 PM
Saint Charles · Quintessential Dining & Nightlife
Michael Jackson Legacy Party
Fri, Jun 26, 6:30 PM
Saint Charles · Quintessential Dining & Nightlife

Trends in O'Fallon

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Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

An Evening with New York Times Bestselling Author Lisa See

An Evening with K.A. Linde: Celebrating The Raven at the Ash Door

2026 GSLCA Golf Tournament- The Best Golf Event of the YEAR!!

Goat Yoga at Flower Coffee Collective - Wentzville, MO

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

carnival festival

events happening today near me

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Yoga and Mimosas

2026 ILS Athletics Annual Golf Tournament

An Evening with Seanan McGuire- INKPOT GODS

June 2026 - NTx NETWORKING LUNCH