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

Going fast
Rooster's Farm Day Camp
Mon, Aug 3, 8:00 AM
Jonesburg · Rooster's Farm Pumpkin Patch
Going fast
Rooster's Farm Day Camp
Mon, Aug 3, 8:00 AM
Jonesburg · Rooster's Farm Pumpkin Patch
The Gasoline Gypsies Live at Preserve Marthasville
Sat, Aug 29, 7:00 PM
Marthasville · Preserve Marthasville
The Gasoline Gypsies Live at Preserve Marthasville
Sat, Aug 29, 7:00 PM
Marthasville · Preserve Marthasville
Authentic Swiss Raclette Dinner
Fri, Oct 16, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Authentic Swiss Raclette Dinner
Fri, Oct 16, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Going fast
"The ABCs of Wine" Wine Dinner
Fri, Aug 14, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Going fast
"The ABCs of Wine" Wine Dinner
Fri, Aug 14, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
CISSP Certification Training Course in Warson Woods, MO
Mon, Jun 22, 9:00 AM
Clayton · 7777 Bonhomme Ave
CISSP Certification Training Course in Warson Woods, MO
Mon, Jun 22, 9:00 AM
Clayton · 7777 Bonhomme Ave
Midtown: From Victorian Neighborhood to Theater District
Sat, Jun 20, 2:00 PM
St. Louis · Strauss Park
Midtown: From Victorian Neighborhood to Theater District
Sat, Jun 20, 2:00 PM
St. Louis · Strauss Park
Sales end soon
Men's Community Night: Bond & Barrel
Friday at 6:00 PM + 5 more
Cottleville · Men's Modern General Store
Sales end soon
Men's Community Night: Bond & Barrel
Friday at 6:00 PM + 5 more
Cottleville · Men's Modern General Store
Going fast
H.M. Wolfe | Daggermouth
Sun, Aug 2, 4:30 PM
St. Louis · 18Rails | THE venue @ City Foundry STL
Going fast
H.M. Wolfe | Daggermouth
Sun, Aug 2, 4:30 PM
St. Louis · 18Rails | THE venue @ City Foundry STL
This Is Casually Happening: A St. Louis Comedy Showcase
Fri, Jun 26, 7:30 PM
St. Louis · The Golden Hoosier
This Is Casually Happening: A St. Louis Comedy Showcase
Fri, Jun 26, 7:30 PM
St. Louis · The Golden Hoosier
6th Annual St. Charles Jewish Festival
Sun, Aug 9, 11:00 AM
Saint Charles · Lewis and Clark Boat House
6th Annual St. Charles Jewish Festival
Sun, Aug 9, 11:00 AM
Saint Charles · Lewis and Clark Boat House
CARDS KICKBACK INDOOR/outdoor MARKET
Mon, Jun 15, 12:00 PM + 4 more
St. Louis · 904 S 4th St
CARDS KICKBACK INDOOR/outdoor MARKET
Mon, Jun 15, 12:00 PM + 4 more
St. Louis · 904 S 4th St
THE CHRIS BROWN & USHER AFTER PARTY - ST. LOUIS
Tue, Jul 21, 10:00 PM
St. Louis · TBA - St. Louis
THE CHRIS BROWN & USHER AFTER PARTY - ST. LOUIS
Tue, Jul 21, 10:00 PM
St. Louis · TBA - St. Louis
Sales end soon
CISSP Certification | ISC² Exam Preparation Program in Warson Woods, MO
Mon, Jun 8, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
CISSP Certification | ISC² Exam Preparation Program in Warson Woods, MO
Mon, Jun 8, 9:00 AM
Clayton · 7777 Bonhomme Ave
Col. Steve's Farewell Tour - Andrew Wiehebrink Independent Stave
Sat, Jun 27, 6:30 PM
Arnold · ABV Barrel Shop
Col. Steve's Farewell Tour - Andrew Wiehebrink Independent Stave
Sat, Jun 27, 6:30 PM
Arnold · ABV Barrel Shop
Stand in It: A Yoga Flow for Strength + Stillness
Saturday at 10:00 AM
St. Louis · Urb Arts
Stand in It: A Yoga Flow for Strength + Stillness
Saturday at 10:00 AM
St. Louis · Urb Arts
Cats N' Mats Yoga Night - June 2026
Wed, Jun 17, 6:00 PM
St. Louis · Tenth Life Cat Rescue
Cats N' Mats Yoga Night - June 2026
Wed, Jun 17, 6:00 PM
St. Louis · Tenth Life Cat Rescue
STL Mystic Fair ~ November 2026
Fri, Nov 20, 3:00 PM
Bridgeton · Machinists Hall Inc
STL Mystic Fair ~ November 2026
Fri, Nov 20, 3:00 PM
Bridgeton · Machinists Hall Inc
Francis Howell Class of 2001 25th Reunion
Sat, Oct 3, 5:00 PM
Defiance · Good News Brewing Defiance
Francis Howell Class of 2001 25th Reunion
Sat, Oct 3, 5:00 PM
Defiance · Good News Brewing Defiance
Business Analyst (CBAP) Classroom Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 6 more
Clayton · 7777 Bonhomme Ave
Business Analyst (CBAP) Classroom Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 6 more
Clayton · 7777 Bonhomme Ave
CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave

Trends in O'Fallon

Explore more trends

Rooster's Farm Day Camp

Rooster's Farm Day Camp

The Gasoline Gypsies Live at Preserve Marthasville

The Gasoline Gypsies Live at Preserve Marthasville

Authentic Swiss Raclette Dinner

Authentic Swiss Raclette Dinner

"The ABCs of Wine" Wine Dinner

"The ABCs of Wine" Wine Dinner

CISSP Certification Training Course in Warson Woods, MO

CISSP Certification Training Course in Warson Woods, MO

Midtown: From Victorian Neighborhood to Theater District

Midtown: From Victorian Neighborhood to Theater District

Men's Community Night: Bond & Barrel

Men's Community Night: Bond & Barrel

H.M. Wolfe | Daggermouth

H.M. Wolfe | Daggermouth

This Is Casually Happening: A St. Louis Comedy Showcase

This Is Casually Happening: A St. Louis Comedy Showcase

6th Annual St. Charles Jewish Festival

6th Annual St. Charles Jewish Festival

CARDS KICKBACK INDOOR/outdoor MARKET

CARDS KICKBACK INDOOR/outdoor MARKET

THE CHRIS BROWN & USHER AFTER PARTY - ST. LOUIS

THE CHRIS BROWN & USHER AFTER PARTY - ST. LOUIS

CISSP Certification | ISC² Exam Preparation Program in Warson Woods, MO

CISSP Certification | ISC² Exam Preparation Program in Warson Woods, MO

Col. Steve's Farewell Tour - Andrew Wiehebrink Independent Stave

Col. Steve's Farewell Tour - Andrew Wiehebrink Independent Stave

Stand in It: A Yoga Flow for Strength + Stillness

Stand in It: A Yoga Flow for Strength + Stillness

Cats N' Mats Yoga Night - June 2026

Cats N' Mats Yoga Night - June 2026

STL Mystic Fair ~ November 2026

STL Mystic Fair ~ November 2026

Francis Howell Class of 2001 25th Reunion

Francis Howell Class of 2001 25th Reunion

Business Analyst (CBAP) Classroom Training in Warson Woods, MO

Business Analyst (CBAP) Classroom Training in Warson Woods, MO

CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO

CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day

2. Carnival festival

3. Car shows

4. Events happening today near me

5. Mothers day brunch

6. Scramble golf tournaments

7. Cannabis_event

8. Kids

9. Crafts fair

10. Puff and paint

11. Job fairs

12. Music bingo