First_ever Events and Things to do in O'Fallon, MO

PMP Certification Bootcamp – Weekend Classroom Training in Warson Woods, MO
Today at 9:00 AM + 3 more
Clayton · 7777 Bonhomme Ave
PMP Certification Bootcamp – Weekend Classroom Training in Warson Woods, MO
Today at 9:00 AM + 3 more
Clayton · 7777 Bonhomme Ave
BOSS BIA Happy Hour | Come & Go Women’s Networking
Thu, Apr 16, 4:00 PM + 2 more
High Ridge · Saucy's Pizzeria - High Ridge
BOSS BIA Happy Hour | Come & Go Women’s Networking
Thu, Apr 16, 4:00 PM + 2 more
High Ridge · Saucy's Pizzeria - High Ridge
PMP Live Instructor Led Certification Training Bootcamp Creve Coeur, MO
Today at 9:00 AM + 1 more
Creve Coeur · Creve Coeur
PMP Live Instructor Led Certification Training Bootcamp Creve Coeur, MO
Today at 9:00 AM + 1 more
Creve Coeur · Creve Coeur
American Heart Association St. Louis MO BLS Healthcare Provider Cpr
Wed, Jun 10, 6:00 PM
Bridgeton · 3394 McKelvey Rd
American Heart Association St. Louis MO BLS Healthcare Provider Cpr
Wed, Jun 10, 6:00 PM
Bridgeton · 3394 McKelvey Rd
2026 Cook Out for Cancer
Sat, May 16, 6:00 PM
St. Louis · 11011 Mueller Rd
2026 Cook Out for Cancer
Sat, May 16, 6:00 PM
St. Louis · 11011 Mueller Rd
Almost full
Nibble and Sips Social
Tuesday at 6:00 PM
St. Louis · 2700 Locust St
Almost full
Nibble and Sips Social
Tuesday at 6:00 PM
St. Louis · 2700 Locust St
Sales end soon
PMP Live Instructor Led Certification Training Bootcamp Overland, MO
Today at 9:00 AM + 1 more
Overland · Overland
Sales end soon
PMP Live Instructor Led Certification Training Bootcamp Overland, MO
Today at 9:00 AM + 1 more
Overland · Overland
PMP Certification Bootcamp | 4 Days to Get Certified in Warson Woods, MO
Tue, Apr 21, 9:00 AM + 2 more
Clayton · 7777 Bonhomme Ave
PMP Certification Bootcamp | 4 Days to Get Certified in Warson Woods, MO
Tue, Apr 21, 9:00 AM + 2 more
Clayton · 7777 Bonhomme Ave
Going fast
Disguise Designer Essentials Workshop
Monday at 9:30 AM
St. Louis · The Muny
Going fast
Disguise Designer Essentials Workshop
Monday at 9:30 AM
St. Louis · The Muny
Easter E.G.G. HUNT Experiencing God's Grace
Sat, Mar 28, 1:00 PM
Chesterfield · First Baptist Church of Chesterfield
Easter E.G.G. HUNT Experiencing God's Grace
Sat, Mar 28, 1:00 PM
Chesterfield · First Baptist Church of Chesterfield
Building Better Work Habits 1-Day Workshop | St. Louis, MO
Fri, Apr 17, 9:00 AM + 7 more
St. Louis · For venue details reach us at info@learnerring.com
Building Better Work Habits 1-Day Workshop | St. Louis, MO
Fri, Apr 17, 9:00 AM + 7 more
St. Louis · For venue details reach us at info@learnerring.com
Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW
Sun, Apr 5, 7:00 PM
St Louis · Secret Location in St Louis
Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW
Sun, Apr 5, 7:00 PM
St Louis · Secret Location in St Louis
Caturday Visiting Hours at Tenth Life Cat Rescue
Sat, Mar 28, 12:00 PM + 8 more
St. Louis · Tenth Life Cat Rescue
Caturday Visiting Hours at Tenth Life Cat Rescue
Sat, Mar 28, 12:00 PM + 8 more
St. Louis · Tenth Life Cat Rescue
Bring Back the 80's : Sing-Along Bingo
Fri, Mar 27, 8:00 PM
Grafton · Abigail's Tap Room
Bring Back the 80's : Sing-Along Bingo
Fri, Mar 27, 8:00 PM
Grafton · Abigail's Tap Room
Boots, Blue Jeans & Boogie
Fri, Apr 10, 6:30 PM
Wright City · Cedar Lake Cellars
Boots, Blue Jeans & Boogie
Fri, Apr 10, 6:30 PM
Wright City · Cedar Lake Cellars
Sales end soon
CAPM Certification In-Person Training in St. Louis, MO
Wed, Apr 1, 9:00 AM + 5 more
St. Louis · 4625 Lindell Blvd
Sales end soon
CAPM Certification In-Person Training in St. Louis, MO
Wed, Apr 1, 9:00 AM + 5 more
St. Louis · 4625 Lindell Blvd
SATE presents the Tenth Annual Aphra Behn Festival
Thu, Apr 2, 7:00 PM + 2 more
St. Louis · The Chapel
SATE presents the Tenth Annual Aphra Behn Festival
Thu, Apr 2, 7:00 PM + 2 more
St. Louis · The Chapel
Sales end soon
Calibration Cupping - March 26, 2026
Thursday at 1:00 PM
St. Louis · 1600 S 39th St
Sales end soon
Calibration Cupping - March 26, 2026
Thursday at 1:00 PM
St. Louis · 1600 S 39th St
Going fast
St. Louis Life Science Social
Tue, Apr 28, 4:00 PM
Olivette · 1001 N Warson Rd
Going fast
St. Louis Life Science Social
Tue, Apr 28, 4:00 PM
Olivette · 1001 N Warson Rd
First Friday: Closing Reception for Dialogues & Conversations
Fri, Aug 7, 5:00 PM
St. Louis · Pulitzer Arts Foundation
First Friday: Closing Reception for Dialogues & Conversations
Fri, Aug 7, 5:00 PM
St. Louis · Pulitzer Arts Foundation

Trends in O'Fallon

Explore more trends

PMP Certification Bootcamp – Weekend Classroom Training in Warson Woods, MO

PMP Certification Bootcamp – Weekend Classroom Training in Warson Woods, MO

BOSS BIA Happy Hour | Come & Go Women’s Networking

BOSS BIA Happy Hour | Come & Go Women’s Networking

PMP Live Instructor Led Certification Training Bootcamp Creve Coeur, MO

PMP Live Instructor Led Certification Training Bootcamp Creve Coeur, MO

American Heart Association St. Louis MO BLS Healthcare Provider Cpr

American Heart Association St. Louis MO BLS Healthcare Provider Cpr

2026 Cook Out for Cancer

2026 Cook Out for Cancer

Nibble and Sips Social

Nibble and Sips Social

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

PMP Certification Bootcamp | 4 Days to Get Certified in Warson Woods, MO

PMP Certification Bootcamp | 4 Days to Get Certified in Warson Woods, MO

Disguise Designer Essentials Workshop

Disguise Designer Essentials Workshop

Easter E.G.G. HUNT Experiencing God's Grace

Easter E.G.G. HUNT Experiencing God's Grace

Building Better Work Habits 1-Day Workshop | St. Louis, MO

Building Better Work Habits 1-Day Workshop | St. Louis, MO

Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW

Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW

Caturday Visiting Hours at Tenth Life Cat Rescue

Caturday Visiting Hours at Tenth Life Cat Rescue

Bring Back the 80's : Sing-Along Bingo

Bring Back the 80's : Sing-Along Bingo

Boots, Blue Jeans & Boogie

Boots, Blue Jeans & Boogie

CAPM Certification In-Person Training in St. Louis, MO

CAPM Certification In-Person Training in St. Louis, MO

SATE presents the Tenth Annual Aphra Behn Festival

SATE presents the Tenth Annual Aphra Behn Festival

Calibration Cupping - March 26, 2026

Calibration Cupping - March 26, 2026

St. Louis Life Science Social

St. Louis Life Science Social

First Friday: Closing Reception for Dialogues & Conversations

First Friday: Closing Reception for Dialogues & Conversations

Things to do around O'Fallon

Trends in O'Fallon

1. St patrick day

2. Events happening today near me

3. Scramble golf tournaments

4. Puppy yoga

5. Kids

6. Job fairs

7. Couples

8. Car shows

9. Cannabis_event

10. Bingo

11. Puff and paint

12. Crafts fair