Events and Things to do in O'Fallon, MO

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Sales end soon
St Charles Art and Craft Show
Tomorrow at 8:00 AM
Saint Charles · Two Plumbers Event Space
Sales end soon
St Charles Art and Craft Show
Tomorrow at 8:00 AM
Saint Charles · Two Plumbers Event Space
Project Present Improv Session
Wed, Apr 8, 1:00 PM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
Project Present Improv Session
Wed, Apr 8, 1:00 PM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
Sales end soon
Happy Hour Hustle: Follow the Money
Tuesday at 3:00 PM
Chesterfield · RedKey Chesterfield
Sales end soon
Happy Hour Hustle: Follow the Money
Tuesday at 3:00 PM
Chesterfield · RedKey Chesterfield
Profit Pod - Happy Hour & Networking
Thu, Apr 23, 5:00 PM + 13 more
Chesterfield · 4 Hands at The District
Profit Pod - Happy Hour & Networking
Thu, Apr 23, 5:00 PM + 13 more
Chesterfield · 4 Hands at The District
Number 9 Networking - St Peters, MO - 11:45am - 1pm Luncheon
Thu, Apr 2, 12:00 PM + 26 more
St. Peters · Shamrocks Pub n Grill
Number 9 Networking - St Peters, MO - 11:45am - 1pm Luncheon
Thu, Apr 2, 12:00 PM + 26 more
St. Peters · Shamrocks Pub n Grill
Sales end soon
Goat Therapy & Baby Cuddles
Sunday at 2:00 PM
Alhambra · 10668 Niggli Rd
Sales end soon
Goat Therapy & Baby Cuddles
Sunday at 2:00 PM
Alhambra · 10668 Niggli Rd
Spring Cleanup 2026 - St. Charles Main Street
Sun, Apr 26, 8:00 AM
St Charles · OPO Startups [1909 Old Post Office]
Spring Cleanup 2026 - St. Charles Main Street
Sun, Apr 26, 8:00 AM
St Charles · OPO Startups [1909 Old Post Office]
Number 9 Networking - Chesterfield, MO - 9am
Wednesday at 9:00 AM + 18 more
Chesterfield · Independent Electrical Contractors of Greater St. Louis
Number 9 Networking - Chesterfield, MO - 9am
Wednesday at 9:00 AM + 18 more
Chesterfield · Independent Electrical Contractors of Greater St. Louis
God is for Our City Food Pantry
Sat, Apr 11, 10:00 AM + 1 more
St. Peters · 888 Birdie Hills Rd
God is for Our City Food Pantry
Sat, Apr 11, 10:00 AM + 1 more
St. Peters · 888 Birdie Hills Rd
Look Out Below: Understanding and Treating Pelvic Health Issues
Thu, Jun 18, 6:00 PM
O'Fallon · 5551 Winghaven Blvd
Look Out Below: Understanding and Treating Pelvic Health Issues
Thu, Jun 18, 6:00 PM
O'Fallon · 5551 Winghaven Blvd
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DJ Trivia Mondays @ Chicken N Pickle
Monday at 7:00 PM + 40 more
Saint Charles · Chicken N Pickle - St. Charles
Sales end soon
DJ Trivia Mondays @ Chicken N Pickle
Monday at 7:00 PM + 40 more
Saint Charles · Chicken N Pickle - St. Charles
5 /20 St. Luke's Coffee & Conversations: Dementia & Communication Training
Wed, May 20, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
5 /20 St. Luke's Coffee & Conversations: Dementia & Communication Training
Wed, May 20, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
DJ Trivia Thursdays @ Burnt Barrel Brewery & Distillery (Lake Saint Louis)
Thu, Apr 2, 7:00 PM + 90 more
Lake Saint Louis · Burnt Barrel Brewery, Distillery & Mead
DJ Trivia Thursdays @ Burnt Barrel Brewery & Distillery (Lake Saint Louis)
Thu, Apr 2, 7:00 PM + 90 more
Lake Saint Louis · Burnt Barrel Brewery, Distillery & Mead
Medicine Cabinet Makeover
Thu, Apr 9, 6:30 PM
St. Peters · 1232 Jungermann Rd
Medicine Cabinet Makeover
Thu, Apr 9, 6:30 PM
St. Peters · 1232 Jungermann Rd
Men's Community Night: Bond & Barrel
Fri, Apr 3, 6:00 PM + 7 more
Cottleville · Men's Modern General Store
Men's Community Night: Bond & Barrel
Fri, Apr 3, 6:00 PM + 7 more
Cottleville · Men's Modern General Store
Stay Cool Climate Control SHRED-TACULAR!
Sat, Apr 11, 8:00 AM
O'Fallon · 407 Sonderen St
Stay Cool Climate Control SHRED-TACULAR!
Sat, Apr 11, 8:00 AM
O'Fallon · 407 Sonderen St
Youth Activities
Wednesday at 7:00 PM
Lake St Louis · The Church of Jesus Christ of Latter-day Saints
Youth Activities
Wednesday at 7:00 PM
Lake St Louis · The Church of Jesus Christ of Latter-day Saints
Stake SYLC
Sun, Apr 12, 4:00 PM
Lake St Louis · The Church of Jesus Christ of Latter-day Saints
Stake SYLC
Sun, Apr 12, 4:00 PM
Lake St Louis · The Church of Jesus Christ of Latter-day Saints
Messiah, Parts II and III
Fri, Apr 24, 7:30 PM
St. Louis · Missouri Baptist University
Messiah, Parts II and III
Fri, Apr 24, 7:30 PM
St. Louis · Missouri Baptist University
RedKey Lake St. Louis Grand Opening
Thu, Apr 16, 4:00 PM
St. Louis · 21 Meadow Lake Dr unit 316
RedKey Lake St. Louis Grand Opening
Thu, Apr 16, 4:00 PM
St. Louis · 21 Meadow Lake Dr unit 316

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Popular events

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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:

Project Present Improv Session

Profit Pod - Happy Hour & Networking

Number 9 Networking - St Peters, MO - 11:45am - 1pm Luncheon

Spring Cleanup 2026 - St. Charles Main Street

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

st patrick day

events happening today near me

car shows

puppy yoga

Which events are coming up?

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

St Charles Art and Craft Show

Goat Therapy & Baby Cuddles

DJ Trivia Mondays @ Chicken N Pickle

Happy Hour Hustle: Follow the Money

St Charles Art and Craft Show

St Charles Art and Craft Show

Project Present Improv Session

Project Present Improv Session

Happy Hour Hustle: Follow the Money

Happy Hour Hustle: Follow the Money

Profit Pod - Happy Hour & Networking

Profit Pod - Happy Hour & Networking

Number 9 Networking - St Peters, MO - 11:45am - 1pm Luncheon

Number 9 Networking - St Peters, MO - 11:45am - 1pm Luncheon

Goat Therapy & Baby Cuddles

Goat Therapy & Baby Cuddles

Spring Cleanup 2026 - St. Charles Main Street

Spring Cleanup 2026 - St. Charles Main Street

Number 9 Networking - Chesterfield, MO - 9am

Number 9 Networking - Chesterfield, MO - 9am

God is for Our City Food Pantry

God is for Our City Food Pantry

Look Out Below: Understanding and Treating Pelvic Health Issues

Look Out Below: Understanding and Treating Pelvic Health Issues

DJ Trivia Mondays @ Chicken N Pickle

DJ Trivia Mondays @ Chicken N Pickle

5 /20 St. Luke's Coffee & Conversations: Dementia & Communication Training

5 /20 St. Luke's Coffee & Conversations: Dementia & Communication Training

DJ Trivia Thursdays @ Burnt Barrel Brewery & Distillery (Lake Saint Louis)

DJ Trivia Thursdays @ Burnt Barrel Brewery & Distillery (Lake Saint Louis)

Medicine Cabinet Makeover

Medicine Cabinet Makeover

Men's Community Night: Bond & Barrel

Men's Community Night: Bond & Barrel

Stay Cool Climate Control SHRED-TACULAR!

Stay Cool Climate Control SHRED-TACULAR!

Youth Activities

Youth Activities

Stake SYLC

Stake SYLC

Messiah, Parts II and III

Messiah, Parts II and III

RedKey Lake St. Louis Grand Opening

RedKey Lake St. Louis Grand Opening

Popular events

Things to do around O'Fallon

Trends in O'Fallon

1. St patrick day

2. Events happening today near me

3. Car shows

4. Puppy yoga

5. Job fairs

6. Scramble golf tournaments

7. Cannabis_event

8. Kids

9. Bingo

10. Couples

11. Puff and paint

12. Adult egg hunt

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?