Events and Things to do in O'Fallon, IL

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All Female Weekend - St. Louis
Fri, Jun 12, 3:00 PM
St. Louis · Hilton Garden Inn St. Louis Airport
All Female Weekend - St. Louis
Fri, Jun 12, 3:00 PM
St. Louis · Hilton Garden Inn St. Louis Airport
Mahj Social: Open Play Sunday (12p-3p)
Sun, Mar 22, 12:00 PM
Webster Groves · 36 W Lockwood Ave
Mahj Social: Open Play Sunday (12p-3p)
Sun, Mar 22, 12:00 PM
Webster Groves · 36 W Lockwood Ave
Mahjong Open Play:Sunday Morning
Sun, Mar 22, 10:00 AM
Webster Groves · 36 W Lockwood Ave
Mahjong Open Play:Sunday Morning
Sun, Mar 22, 10:00 AM
Webster Groves · 36 W Lockwood Ave
Challenger Family Workshop Series
Sat, May 2, 9:00 AM + 1 more
St. Louis · Challenger Learning Center
Challenger Family Workshop Series
Sat, May 2, 9:00 AM + 1 more
St. Louis · Challenger Learning Center
McCluer 2 Gala 2026
Sat, May 9, 5:00 PM
Florissant · Catering To You
McCluer 2 Gala 2026
Sat, May 9, 5:00 PM
Florissant · Catering To You
SAW The Musical The Unauthorized Parody of Saw (St. Louis)
Fri, May 22, 7:30 PM + 28 more
St. Louis · Gaslight Theater
SAW The Musical The Unauthorized Parody of Saw (St. Louis)
Fri, May 22, 7:30 PM + 28 more
St. Louis · Gaslight Theater
Unda tha Influence Artist Social - a 21+ event
Sat, May 9, 6:00 PM
St. Louis · ERG Gallery
Unda tha Influence Artist Social - a 21+ event
Sat, May 9, 6:00 PM
St. Louis · ERG Gallery
Line Dancing Class
Sat, Mar 21, 2:00 PM
St. Louis · 9000 St Charles Rock Rd
Line Dancing Class
Sat, Mar 21, 2:00 PM
St. Louis · 9000 St Charles Rock Rd
Author Event - V. E. Schwab and Cat Clarke, "The Ending Writes Itself"
Sat, Apr 11, 7:00 PM
St. Louis · St. Louis County Library - Clark Family Branch
Author Event - V. E. Schwab and Cat Clarke, "The Ending Writes Itself"
Sat, Apr 11, 7:00 PM
St. Louis · St. Louis County Library - Clark Family Branch
Mahj Social:Open Play Saturday 12P
Sat, Apr 4, 12:00 PM
Webster Groves · 36 W Lockwood Ave
Mahj Social:Open Play Saturday 12P
Sat, Apr 4, 12:00 PM
Webster Groves · 36 W Lockwood Ave
Miss Bubby's Pageant
Fri, Apr 10, 8:00 PM
Alton · 602 Belle St
Miss Bubby's Pageant
Fri, Apr 10, 8:00 PM
Alton · 602 Belle St
Sales end soon
Trivia Night Party with Team Challenges and Prizes
Tomorrow at 5:00 PM
Hazelwood · Hazelwood Civic Center East
Sales end soon
Trivia Night Party with Team Challenges and Prizes
Tomorrow at 5:00 PM
Hazelwood · Hazelwood Civic Center East
A Night of Heart & Hope
Sat, Aug 1, 4:30 PM
St. Louis · Glen Echo Country Club
A Night of Heart & Hope
Sat, Aug 1, 4:30 PM
St. Louis · Glen Echo Country Club
Sales end soon
314 Day Bash
Tomorrow at 8:00 PM
St. Louis · Eden 314
Sales end soon
314 Day Bash
Tomorrow at 8:00 PM
St. Louis · Eden 314
Sgt. Jeffry Kowalski Backstoppers Benefit Dinner & Auction
Fri, Mar 27, 5:30 PM
St. Louis · Sunset Country Club
Sgt. Jeffry Kowalski Backstoppers Benefit Dinner & Auction
Fri, Mar 27, 5:30 PM
St. Louis · Sunset Country Club
Forging Black Joy Closing Festival
Sun, May 31, 3:00 PM
St. Louis · ERG Gallery
Forging Black Joy Closing Festival
Sun, May 31, 3:00 PM
St. Louis · ERG Gallery
The Birthday Experience March Edition
Sat, Mar 21, 7:00 PM
St. Louis · 8348 Olive Blvd
The Birthday Experience March Edition
Sat, Mar 21, 7:00 PM
St. Louis · 8348 Olive Blvd
PMP Live Instructor Led Certification Training Bootcamp Overland, MO
Sat, Mar 21, 9:00 AM + 1 more
Overland · Overland
PMP Live Instructor Led Certification Training Bootcamp Overland, MO
Sat, Mar 21, 9:00 AM + 1 more
Overland · Overland
Author Event - Patrick Radden Keefe, "London Falling"
St. Louis · St. Louis County Library - Clark Family Branch
Author Event - Patrick Radden Keefe, "London Falling"
St. Louis · St. Louis County Library - Clark Family Branch

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:

All Female Weekend - St. Louis

Mahj Social: Open Play Sunday (12p-3p)

Mahjong Open Play:Sunday Morning

Challenger Family Workshop Series

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

scramble golf tournaments

job fairs

singles

Which events are coming up?

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

Trivia Night Party with Team Challenges and Prizes

314 Day Bash

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

Line Dancing Class

All Female Weekend - St. Louis

All Female Weekend - St. Louis

Mahj Social: Open Play Sunday (12p-3p)

Mahj Social: Open Play Sunday (12p-3p)

Mahjong Open Play:Sunday Morning

Mahjong Open Play:Sunday Morning

Challenger Family Workshop Series

Challenger Family Workshop Series

McCluer 2 Gala 2026

McCluer 2 Gala 2026

SAW The Musical The Unauthorized Parody of Saw (St. Louis)

SAW The Musical The Unauthorized Parody of Saw (St. Louis)

Unda tha Influence Artist Social - a 21+ event

Unda tha Influence Artist Social - a 21+ event

Line Dancing Class

Line Dancing Class

Author Event - V. E. Schwab and Cat Clarke, "The Ending Writes Itself"

Author Event - V. E. Schwab and Cat Clarke, "The Ending Writes Itself"

Mahj Social:Open Play Saturday 12P

Mahj Social:Open Play Saturday 12P

Miss Bubby's Pageant

Miss Bubby's Pageant

Trivia Night Party with Team Challenges and Prizes

Trivia Night Party with Team Challenges and Prizes

A Night of Heart & Hope

A Night of Heart & Hope

314 Day Bash

314 Day Bash

Sgt. Jeffry Kowalski Backstoppers Benefit Dinner & Auction

Sgt. Jeffry Kowalski Backstoppers Benefit Dinner & Auction

Forging Black Joy Closing Festival

Forging Black Joy Closing Festival

The Birthday Experience March Edition

The Birthday Experience March Edition

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

Author Event - Patrick Radden Keefe, "London Falling"

Author Event - Patrick Radden Keefe, "London Falling"

Things to do around O'Fallon

Trends in O'Fallon

1. Events happening today near me

2. Scramble golf tournaments

3. Job fairs

4. Singles

5. Egg hunt

6. Kids events

7. Kid friendly

8. Crafts fair

9. Valentines day events

10. Open mic

11. Comedy shows

12. Pub crawls

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?