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Events in O'fallon, MO

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Sleep and Your Physical and Mental Health
Fri, Jul 25, 8:30 AM
The Lodge Des Peres
Sleep and Your Physical and Mental Health
Fri, Jul 25, 8:30 AM
The Lodge Des Peres
Summerfest 2025
Sat, Jul 26, 11:00 AM
Augusta Winery
Summerfest 2025
Sat, Jul 26, 11:00 AM
Augusta Winery
The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO
Saturday at 6:00 PM + 11 more
Hilton St. Louis Frontenac
The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO
Saturday at 6:00 PM + 11 more
Hilton St. Louis Frontenac
From the Concrete Reservation to Crown Jewel Birthday Book Launch
Sat, Jul 26, 4:00 PM
8600 Airport Rd
From the Concrete Reservation to Crown Jewel Birthday Book Launch
Sat, Jul 26, 4:00 PM
8600 Airport Rd
Sales end soon
Paint Nite Brand Creative Events
Tomorrow at 6:00 PM
Vivianos (Fenton)
Sales end soon
Paint Nite Brand Creative Events
Tomorrow at 6:00 PM
Vivianos (Fenton)
Agent STL Presents: Collaborate to Dominate
Wed, Jul 30, 9:00 AM
The Lodge Des Peres
Agent STL Presents: Collaborate to Dominate
Wed, Jul 30, 9:00 AM
The Lodge Des Peres
Art of Motivating people Workshop in Clayton, MO
Tue, Oct 14, 9:00 AM + 1 more
For venue details, reach us at info@mangates.com or call us at +1 469 666 9332
Art of Motivating people Workshop in Clayton, MO
Tue, Oct 14, 9:00 AM + 1 more
For venue details, reach us at info@mangates.com or call us at +1 469 666 9332
Singles Party. [Vendors Welcome]
Tue, Jul 15, 7:00 PM + 8 more
Florissant
Singles Party. [Vendors Welcome]
Tue, Jul 15, 7:00 PM + 8 more
Florissant
Dungeons and Dragons Night for Tweens
Wed, Aug 27, 6:00 PM + 5 more
Betty's Books
Dungeons and Dragons Night for Tweens
Wed, Aug 27, 6:00 PM + 5 more
Betty's Books
Nash Bash Music Fest
Fri, Sep 26, 5:00 PM
Sky Wars
Nash Bash Music Fest
Fri, Sep 26, 5:00 PM
Sky Wars
Books & Bonnets Book Club July Meeting
Sun, Jul 27, 3:00 PM
St. Louis County Library–Florissant Valley Branch
Books & Bonnets Book Club July Meeting
Sun, Jul 27, 3:00 PM
St. Louis County Library–Florissant Valley Branch
Selling quickly
Author Event - Ruth Ware, "The Woman in Suite 11"
Saturday at 7:00 PM
St. Louis County Library - Clark Family Branch
Selling quickly
Author Event - Ruth Ware, "The Woman in Suite 11"
Saturday at 7:00 PM
St. Louis County Library - Clark Family Branch
Promises of Hope Banquet
Fri, Jul 18, 6:00 PM
Calvary Chapel
Promises of Hope Banquet
Fri, Jul 18, 6:00 PM
Calvary Chapel
Bread Making 101 with Chef Queenie
Sat, Aug 16, 10:00 AM + 1 more
4517 Hamilton Ave
Bread Making 101 with Chef Queenie
Sat, Aug 16, 10:00 AM + 1 more
4517 Hamilton Ave
2025 Joint Grand Convocation
Saturday at 9:00 AM
4525 Olive St
2025 Joint Grand Convocation
Saturday at 9:00 AM
4525 Olive St
Custom Candle Making and Sip Party
Tue, Jul 15, 6:30 PM
Vivianos (Fenton)
Custom Candle Making and Sip Party
Tue, Jul 15, 6:30 PM
Vivianos (Fenton)
Sales end soon
Women's self-defense class
Wednesday at 10:00 AM + 27 more
Cricket Field
Sales end soon
Women's self-defense class
Wednesday at 10:00 AM + 27 more
Cricket Field
Sales end soon
From Gut Health to Generational Wealth: Meet It Works!
Saturday at 2:00 PM
408 St Anthony Ln
Sales end soon
From Gut Health to Generational Wealth: Meet It Works!
Saturday at 2:00 PM
408 St Anthony Ln
Forever Young
Sat, Jul 19, 3:00 PM
St.Louis County American Legion Memorial Post 111
Forever Young
Sat, Jul 19, 3:00 PM
St.Louis County American Legion Memorial Post 111
Just added!
Sundresses and Suits Fashion Show and Book Launch
Sat, Aug 23, 2:30 PM
Overland Community Center
Just added!
Sundresses and Suits Fashion Show and Book Launch
Sat, Aug 23, 2:30 PM
Overland Community Center

Trends in O'fallon

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Frequently asked questions about O'fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Sleep and Your Physical and Mental Health

Summerfest 2025

The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO

From the Concrete Reservation to Crown Jewel Birthday Book Launch

Which events are currently trending in O'fallon?

The trending searches this month in O'fallon are:

events happening today near me

carnival festival

Which events are coming up?

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

Paint Nite Brand Creative Events

Women's self-defense class

2025 Joint Grand Convocation

From Gut Health to Generational Wealth: Meet It Works!