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Events and Things to do in O'Fallon, MO

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Brews and Bags Craft Beer Tasting and Corn Hole Tournament
Sat, May 16, 2:00 PM
O'Fallon · O'Fallon Community Park / Katy Cavins Community Center
Brews and Bags Craft Beer Tasting and Corn Hole Tournament
Sat, May 16, 2:00 PM
O'Fallon · O'Fallon Community Park / Katy Cavins Community Center
Just added
Harriet Tubman: An American Hero
Fri, Apr 10, 6:00 PM
Belleville · Belleville Books
Just added
Harriet Tubman: An American Hero
Fri, Apr 10, 6:00 PM
Belleville · Belleville Books
"Lilacs and Letters" featuring American Poet, Walt Whitman
Sat, Apr 18, 6:00 PM
Belleville · Belleville Books
"Lilacs and Letters" featuring American Poet, Walt Whitman
Sat, Apr 18, 6:00 PM
Belleville · Belleville Books
Protea South African Wine Dinner at Stein Haus
Wed, Apr 8, 6:00 PM
Belleville · 805 S Illinois St
Protea South African Wine Dinner at Stein Haus
Wed, Apr 8, 6:00 PM
Belleville · 805 S Illinois St
Beer-B-Que, Waterloo, IL 2026
Sat, Jun 6, 12:00 PM
Waterloo · 100 S Main St
Beer-B-Que, Waterloo, IL 2026
Sat, Jun 6, 12:00 PM
Waterloo · 100 S Main St
Wedding Show
Sun, Apr 12, 12:00 PM
Belleville · Silver Creek Sports & Social
Wedding Show
Sun, Apr 12, 12:00 PM
Belleville · Silver Creek Sports & Social
Just added
Mahjong Social Club 102 Class
Tue, May 5, 6:30 PM
O'Fallon · Bellissimo Photography Studio, East State Street, O'Fallon, IL, USA
Just added
Mahjong Social Club 102 Class
Tue, May 5, 6:30 PM
O'Fallon · Bellissimo Photography Studio, East State Street, O'Fallon, IL, USA
Just added
Mahjong Social Club Guided Open Play
Tue, May 12, 6:30 PM
O'Fallon · Bellissimo Photography Studio, East State Street, O'Fallon, IL, USA
Just added
Mahjong Social Club Guided Open Play
Tue, May 12, 6:30 PM
O'Fallon · Bellissimo Photography Studio, East State Street, O'Fallon, IL, USA
Cafe Freedom Healing and Empowerment Summit
Thu, Jan 28, 7:00 PM
O'Fallon · O'Fallon Assembly Of God
Cafe Freedom Healing and Empowerment Summit
Thu, Jan 28, 7:00 PM
O'Fallon · O'Fallon Assembly Of God
Family Paint Party
Sun, May 17, 3:00 PM
Sullivan · Muddy Banks Brewing Co.
Family Paint Party
Sun, May 17, 3:00 PM
Sullivan · Muddy Banks Brewing Co.
Going fast
38th Annual SIUE Construction Alumni Society Golf Tournament
Belleville · The Orchards
Going fast
38th Annual SIUE Construction Alumni Society Golf Tournament
Belleville · The Orchards
Just added
Trivia Night at The Weingarten!
Fri, Apr 10, 6:30 PM
Belleville · The Weingarten
Just added
Trivia Night at The Weingarten!
Fri, Apr 10, 6:30 PM
Belleville · The Weingarten
Goat Yoga for a Cause with the Highland Woman’s Club
Sat, May 2, 9:00 AM
Alhambra · 10668 Niggli Rd
Goat Yoga for a Cause with the Highland Woman’s Club
Sat, May 2, 9:00 AM
Alhambra · 10668 Niggli Rd
Sales end soon
Full Arch Rehab: Why Your Patients Are Really Saying "No"
Thu, Apr 9, 6:00 PM
Chesterfield · AC Hotel St. Louis Chesterfield
Sales end soon
Full Arch Rehab: Why Your Patients Are Really Saying "No"
Thu, Apr 9, 6:00 PM
Chesterfield · AC Hotel St. Louis Chesterfield
LARGEST SPEED NETWORKING EVENT In STL-April 7, 2026
Tue, Apr 7, 12:00 PM
St. Charles · St. Charles Convention Center
LARGEST SPEED NETWORKING EVENT In STL-April 7, 2026
Tue, Apr 7, 12:00 PM
St. Charles · St. Charles Convention Center
Going fast
St. Luke's Be Still to Chill
Tue, Apr 7, 6:30 PM
O'Fallon · St Luke's - WingHaven Medical Building
Going fast
St. Luke's Be Still to Chill
Tue, Apr 7, 6:30 PM
O'Fallon · St Luke's - WingHaven Medical Building
#TableTalk Shift Happens: Redefining What’s Next
Thu, Apr 9, 11:00 AM
Maryland Heights · Dave & Buster's St. Louis
#TableTalk Shift Happens: Redefining What’s Next
Thu, Apr 9, 11:00 AM
Maryland Heights · Dave & Buster's St. Louis
Brides in Bloom
Sun, Apr 12, 11:00 AM
Saint Charles · White Traditions Bridal House
Brides in Bloom
Sun, Apr 12, 11:00 AM
Saint Charles · White Traditions Bridal House
St. Luke's Mom and Baby Expo
Thu, Apr 16, 5:00 PM
Chesterfield · St. Luke's Hospital Institute for Health Education-2ND Floor, North Medical Building
St. Luke's Mom and Baby Expo
Thu, Apr 16, 5:00 PM
Chesterfield · St. Luke's Hospital Institute for Health Education-2ND Floor, North Medical Building
STL Social Summit 2026
Wed, Apr 8, 1:00 PM
O'Fallon · The Waterbury Meeting Center
STL Social Summit 2026
Wed, Apr 8, 1:00 PM
O'Fallon · The Waterbury Meeting Center

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:

Brews and Bags Craft Beer Tasting and Corn Hole Tournament

Harriet Tubman: An American Hero

"Lilacs and Letters" featuring American Poet, Walt Whitman

Beer-B-Que, Waterloo, IL 2026

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

Which events are coming up?

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

LARGEST SPEED NETWORKING EVENT In STL-April 7, 2026

St. Luke's Be Still to Chill

STL Social Summit 2026

Protea South African Wine Dinner at Stein Haus