Pop up Events and Things to do in O'Fallon, MO

Lean Six Sigma Green Belt (LSSGB) Training St Louis, MO In-Person Class
Tue, Apr 7, 9:00 AM + 5 more
St Louis · Certification Planner LLC
Lean Six Sigma Green Belt (LSSGB) Training St Louis, MO In-Person Class
Tue, Apr 7, 9:00 AM + 5 more
St Louis · Certification Planner LLC
STLBB-Grant Writing Mastery: Applications that win!
Tue, Apr 21, 6:00 PM
St. Louis · 4256 Manchester Ave
STLBB-Grant Writing Mastery: Applications that win!
Tue, Apr 21, 6:00 PM
St. Louis · 4256 Manchester Ave
Preparing for Job Interviews 1 Day Workshop | St. Louis, MO
Fri, Apr 10, 9:00 AM + 3 more
St. Louis · For venue details reach us at info@learnerring.com
Preparing for Job Interviews 1 Day Workshop | St. Louis, MO
Fri, Apr 10, 9:00 AM + 3 more
St. Louis · For venue details reach us at info@learnerring.com
11 Soft Skills for Career Success 1 Day Training | St. Louis, MO
Thu, Apr 16, 9:00 AM + 3 more
St. Louis · For venue details reach us at info@learnerring.com
11 Soft Skills for Career Success 1 Day Training | St. Louis, MO
Thu, Apr 16, 9:00 AM + 3 more
St. Louis · For venue details reach us at info@learnerring.com
Almost full
Black Tech STL: Mixer + Digital Marketplace (STL TechWeek 2026)
Thu, Apr 16, 6:00 PM
St. Louis · The Post Building — St. Louis
Almost full
Black Tech STL: Mixer + Digital Marketplace (STL TechWeek 2026)
Thu, Apr 16, 6:00 PM
St. Louis · The Post Building — St. Louis
Sales end soon
Fight For Joe Glow In the Dark Boxing Family Event. Pet a Cow. Save a Life.
Sunday at 2:00 PM
O'Fallon · Resilient Boxing
Sales end soon
Fight For Joe Glow In the Dark Boxing Family Event. Pet a Cow. Save a Life.
Sunday at 2:00 PM
O'Fallon · Resilient Boxing
GATHERING COLOR: A Handmade Watercolor Paint Workshop
Sat, Jun 20, 8:30 AM
St. Louis · 6522 Walsh St
GATHERING COLOR: A Handmade Watercolor Paint Workshop
Sat, Jun 20, 8:30 AM
St. Louis · 6522 Walsh St
Effective Customer Care 1-Day Workshop | St. Louis, MO
Wed, Apr 8, 9:00 AM + 7 more
St. Louis · For venue details reach us at info@learnerring.com
Effective Customer Care 1-Day Workshop | St. Louis, MO
Wed, Apr 8, 9:00 AM + 7 more
St. Louis · For venue details reach us at info@learnerring.com
Sales end soon
Squat Masterclass
Tomorrow at 11:00 AM
Ellisville · Stl Barbell
Sales end soon
Squat Masterclass
Tomorrow at 11:00 AM
Ellisville · Stl Barbell
Active Shooter Neutralization Seminar
Sat, Apr 4, 10:00 AM
Fenton · Xtreme Krav Maga & Fitness - Fenton
Active Shooter Neutralization Seminar
Sat, Apr 4, 10:00 AM
Fenton · Xtreme Krav Maga & Fitness - Fenton
Sales end soon
St Louis: We Create Real Estate Investors, learn how
Tuesday at 10:00 AM + 5 more
St Louis · Zoom Event
Sales end soon
St Louis: We Create Real Estate Investors, learn how
Tuesday at 10:00 AM + 5 more
St Louis · Zoom Event
LM39 Brunch
Sun, Jun 7, 11:00 AM
St. Louis · The Ritz-Carlton, St. Louis
LM39 Brunch
Sun, Jun 7, 11:00 AM
St. Louis · The Ritz-Carlton, St. Louis
Social Media at Work 1 Day Workshop |St. Louis, MO
Fri, Apr 10, 9:00 AM + 3 more
St. Louis · For venue details reach us at info@learnerring.com
Social Media at Work 1 Day Workshop |St. Louis, MO
Fri, Apr 10, 9:00 AM + 3 more
St. Louis · For venue details reach us at info@learnerring.com
#theTABLE AfterHours (Hosted by the Property Cousins)
Thu, May 14, 5:30 PM
Arnold · Exit Elite Realty
#theTABLE AfterHours (Hosted by the Property Cousins)
Thu, May 14, 5:30 PM
Arnold · Exit Elite Realty
Napa With Nick Wine Tasting
Wed, May 6, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Napa With Nick Wine Tasting
Wed, May 6, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
CISA Exam Prep In-Person Course in St Louis, MO
Mon, Apr 27, 9:00 AM + 2 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
CISA Exam Prep In-Person Course in St Louis, MO
Mon, Apr 27, 9:00 AM + 2 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Florissant Area
Today at 1:00 PM + 159 more
Florissant · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Florissant Area
Today at 1:00 PM + 159 more
Florissant · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Sales end soon
NETWORKINATORS St. Peters Weekly Networking Group
Today at 8:30 AM + 6 more
St. Peters · Arrowhead Building Supply
Sales end soon
NETWORKINATORS St. Peters Weekly Networking Group
Today at 8:30 AM + 6 more
St. Peters · Arrowhead Building Supply
ST LOUIS VS EVERYBODY OFFICIAL SILENT PARTY
Sat, Apr 18, 9:00 PM
St. Louis · Crush Cocktails and Food
ST LOUIS VS EVERYBODY OFFICIAL SILENT PARTY
Sat, Apr 18, 9:00 PM
St. Louis · Crush Cocktails and Food

Trends in O'Fallon

Explore more trends

Lean Six Sigma Green Belt (LSSGB) Training St Louis, MO In-Person Class

Lean Six Sigma Green Belt (LSSGB) Training St Louis, MO In-Person Class

STLBB-Grant Writing Mastery: Applications that win!

STLBB-Grant Writing Mastery: Applications that win!

Preparing for Job Interviews 1 Day Workshop | St. Louis, MO

Preparing for Job Interviews 1 Day Workshop | St. Louis, MO

11 Soft Skills for Career Success 1 Day Training | St. Louis, MO

11 Soft Skills for Career Success 1 Day Training | St. Louis, MO

Black Tech STL: Mixer + Digital Marketplace (STL TechWeek 2026)

Black Tech STL: Mixer + Digital Marketplace (STL TechWeek 2026)

Fight For Joe Glow In the Dark Boxing Family Event. Pet a Cow. Save a Life.

Fight For Joe Glow In the Dark Boxing Family Event. Pet a Cow. Save a Life.

GATHERING COLOR: A Handmade Watercolor Paint Workshop

GATHERING COLOR: A Handmade Watercolor Paint Workshop

Effective Customer Care 1-Day Workshop | St. Louis, MO

Effective Customer Care 1-Day Workshop | St. Louis, MO

Squat Masterclass

Squat Masterclass

Active Shooter Neutralization Seminar

Active Shooter Neutralization Seminar

St Louis: We Create Real Estate Investors, learn how

St Louis: We Create Real Estate Investors, learn how

LM39 Brunch

LM39 Brunch

Social Media at Work 1 Day Workshop |St. Louis, MO

Social Media at Work 1 Day Workshop |St. Louis, MO

#theTABLE AfterHours (Hosted by the Property Cousins)

#theTABLE AfterHours (Hosted by the Property Cousins)

Napa With Nick Wine Tasting

Napa With Nick Wine Tasting

CISA Exam Prep In-Person Course in St Louis, MO

CISA Exam Prep In-Person Course in St Louis, MO

Self-Care City Scavenger Hunt: Based on Hot Habits Series - Florissant Area

Self-Care City Scavenger Hunt: Based on Hot Habits Series - Florissant Area

NETWORKINATORS St. Peters Weekly Networking Group

NETWORKINATORS St. Peters Weekly Networking Group

ST LOUIS VS EVERYBODY OFFICIAL SILENT PARTY

ST LOUIS VS EVERYBODY OFFICIAL SILENT PARTY

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