Pop up events in O'fallon, MO

Racing Day 9/19/25 ST LOUIS DERBY Grandstand Boxes & Tables
Fri, Sep 19, 1:30 PM
Fairmount Park Casino & Racing
Racing Day 9/19/25 ST LOUIS DERBY Grandstand Boxes & Tables
Fri, Sep 19, 1:30 PM
Fairmount Park Casino & Racing
Tapped & Uncorked STL...A Tasting Event!
Sat, Oct 4, 7:00 PM
Queen of All Saints
Tapped & Uncorked STL...A Tasting Event!
Sat, Oct 4, 7:00 PM
Queen of All Saints
MOST Policy Initiative Meet & Greet - St. Louis Day 1
Thu, Sep 18, 1:00 PM
Missouri Foundation for Health
MOST Policy Initiative Meet & Greet - St. Louis Day 1
Thu, Sep 18, 1:00 PM
Missouri Foundation for Health
Ameren WISE Totally Rad 80's 5K Run/Walk
Sat, Oct 11, 8:00 AM
Jefferson Barracks Park
Ameren WISE Totally Rad 80's 5K Run/Walk
Sat, Oct 11, 8:00 AM
Jefferson Barracks Park
7th Annual Small Business Saturday
Sat, Nov 29, 9:00 AM
Sunset Hills Community Center
7th Annual Small Business Saturday
Sat, Nov 29, 9:00 AM
Sunset Hills Community Center
A Casual Comedy Open Mic at The Golden Hoosier
Sun, Aug 10, 7:00 PM + 4 more
The Golden Hoosier
A Casual Comedy Open Mic at The Golden Hoosier
Sun, Aug 10, 7:00 PM + 4 more
The Golden Hoosier
ABV Barrel Shop's Bourbon Artisan Festival - Holiday Shopping Bonanza!
Sat, Nov 1, 11:45 AM
ABV Barrel Shop
ABV Barrel Shop's Bourbon Artisan Festival - Holiday Shopping Bonanza!
Sat, Nov 1, 11:45 AM
ABV Barrel Shop
Live Coding Workshop - FREE Intro to Full Stack Development at T-REX
Wed, Sep 10, 6:00 PM
T-REX Downtown STL
Live Coding Workshop - FREE Intro to Full Stack Development at T-REX
Wed, Sep 10, 6:00 PM
T-REX Downtown STL
Sales end soon
Orientation to Adolescence: a MAP St. Louis Curriculum Event
Thursday at 6:00 PM
3840 Washington Boulevard
Sales end soon
Orientation to Adolescence: a MAP St. Louis Curriculum Event
Thursday at 6:00 PM
3840 Washington Boulevard
Balanced Flow Yoga with Jill
Mon, Aug 11, 5:30 PM
SIUE Visitor Parking (Lot B)
Balanced Flow Yoga with Jill
Mon, Aug 11, 5:30 PM
SIUE Visitor Parking (Lot B)
St. Louis Teambuilding Murder Mystery: Solve the case!
Today at 6:30 PM + 129 more
4905 Lindell Blvd
St. Louis Teambuilding Murder Mystery: Solve the case!
Today at 6:30 PM + 129 more
4905 Lindell Blvd
IXL Live: Administrator Edition - St. Louis, MO (Oct. 2)
Thu, Oct 2, 10:00 AM
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel
IXL Live: Administrator Edition - St. Louis, MO (Oct. 2)
Thu, Oct 2, 10:00 AM
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel
Sales end soon
Outdoor Escape Room (Downtown St. Louis) for 2-6 players
Thursday at 5:00 PM + 369 more
Downtown
Sales end soon
Outdoor Escape Room (Downtown St. Louis) for 2-6 players
Thursday at 5:00 PM + 369 more
Downtown
Sales end soon
Singo Music Bingo
Thursday at 6:30 PM + 19 more
Friendship Brewing Company - Pitman
Sales end soon
Singo Music Bingo
Thursday at 6:30 PM + 19 more
Friendship Brewing Company - Pitman
Female Entrepreneur Society: Powerful Partnerships: Financial Benefits
Wed, Aug 27, 10:00 AM
St. Louis
Female Entrepreneur Society: Powerful Partnerships: Financial Benefits
Wed, Aug 27, 10:00 AM
St. Louis
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Florissant Area
Thursday at 1:00 PM + 292 more
*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
Thursday at 1:00 PM + 292 more
*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)
Youth Mental Health First Aid
Fri, Aug 22, 9:00 AM
Illume: The Behavioral Health Center of Excellence
Youth Mental Health First Aid
Fri, Aug 22, 9:00 AM
Illume: The Behavioral Health Center of Excellence
Narcan Training
Wed, Aug 27, 9:00 AM
Illume: The Behavioral Health Center of Excellence
Narcan Training
Wed, Aug 27, 9:00 AM
Illume: The Behavioral Health Center of Excellence

Trends in O'fallon

Explore more trends

Racing Day 9/19/25 ST LOUIS DERBY Grandstand Boxes & Tables

Racing Day 9/19/25 ST LOUIS DERBY Grandstand Boxes & Tables

Tapped & Uncorked STL...A Tasting Event!

Tapped & Uncorked STL...A Tasting Event!

MOST Policy Initiative Meet & Greet - St. Louis Day 1

MOST Policy Initiative Meet & Greet - St. Louis Day 1

Ameren WISE Totally Rad 80's 5K Run/Walk

Ameren WISE Totally Rad 80's 5K Run/Walk

7th Annual Small Business Saturday

7th Annual Small Business Saturday

A Casual Comedy Open Mic at The Golden Hoosier

A Casual Comedy Open Mic at The Golden Hoosier

ABV Barrel Shop's Bourbon Artisan Festival - Holiday Shopping Bonanza!

ABV Barrel Shop's Bourbon Artisan Festival - Holiday Shopping Bonanza!

Live Coding Workshop - FREE Intro to Full Stack Development at T-REX

Live Coding Workshop - FREE Intro to Full Stack Development at T-REX

Orientation to Adolescence: a MAP St. Louis Curriculum Event

Orientation to Adolescence: a MAP St. Louis Curriculum Event

Balanced Flow Yoga with Jill

Balanced Flow Yoga with Jill

St. Louis Teambuilding Murder Mystery: Solve the case!

St. Louis Teambuilding Murder Mystery: Solve the case!

IXL Live: Administrator Edition - St. Louis, MO (Oct. 2)

IXL Live: Administrator Edition - St. Louis, MO (Oct. 2)

Outdoor Escape Room (Downtown St. Louis) for 2-6 players

Outdoor Escape Room (Downtown St. Louis) for 2-6 players

Singo Music Bingo

Singo Music Bingo

Female Entrepreneur Society: Powerful Partnerships: Financial Benefits

Female Entrepreneur Society: Powerful Partnerships: Financial Benefits

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

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

Youth Mental Health First Aid

Youth Mental Health First Aid

Narcan Training

Narcan Training

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Car shows

3. Free school supplies

4. Carnival festival

5. Scramble golf tournaments

6. Kids

7. Puppy yoga

8. Fireworks show

9. Live music

10. Trivia

11. Crafts fair

12. Singles