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

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Sales end soon
St. Louis Metro In-Person IKAGG Connect Weekly Meeting
Thursday at 9:00 AM + 89 more
Des Peres · Sunny Street Cafe
Sales end soon
St. Louis Metro In-Person IKAGG Connect Weekly Meeting
Thursday at 9:00 AM + 89 more
Des Peres · Sunny Street Cafe
Public Tour | Looking Back Toward the Future (in Chinese)
Sat, Apr 11, 11:30 AM
St. Louis · Mildred Lane Kemper Art Museum
Public Tour | Looking Back Toward the Future (in Chinese)
Sat, Apr 11, 11:30 AM
St. Louis · Mildred Lane Kemper Art Museum
Public Tour | Looking Back Toward the Future
Sun, Apr 12, 2:00 PM
St. Louis · Mildred Lane Kemper Art Museum
Public Tour | Looking Back Toward the Future
Sun, Apr 12, 2:00 PM
St. Louis · Mildred Lane Kemper Art Museum
55th Diversity Job Fair -St. Louis
Wed, Nov 11, 11:00 AM
St. Louis · North County Recreation Complex
55th Diversity Job Fair -St. Louis
Wed, Nov 11, 11:00 AM
St. Louis · North County Recreation Complex
Early Educator United
Tue, Apr 14, 10:00 AM
St. Louis · St. Louis County Library–Parkview Branch
Early Educator United
Tue, Apr 14, 10:00 AM
St. Louis · St. Louis County Library–Parkview Branch
Kemper Live: Traverse
Sun, Apr 19, 11:00 AM
St. Louis · Mildred Lane Kemper Art Museum
Kemper Live: Traverse
Sun, Apr 19, 11:00 AM
St. Louis · Mildred Lane Kemper Art Museum
WAYBACK WEDNESDAYS 2026 @ The Moonrise Hotel
Wed, May 6, 5:00 PM + 21 more
St. Louis · Moonrise Hotel
WAYBACK WEDNESDAYS 2026 @ The Moonrise Hotel
Wed, May 6, 5:00 PM + 21 more
St. Louis · Moonrise Hotel
Gallery Talk: Listening to the Art of German Cultures with Sarah Koellner
Wed, Apr 22, 3:00 PM
St. Louis · Mildred Lane Kemper Art Museum
Gallery Talk: Listening to the Art of German Cultures with Sarah Koellner
Wed, Apr 22, 3:00 PM
St. Louis · Mildred Lane Kemper Art Museum
Tour de Museo (in Spanish)
Sat, Apr 25, 11:30 AM
St. Louis · Mildred Lane Kemper Art Museum
Tour de Museo (in Spanish)
Sat, Apr 25, 11:30 AM
St. Louis · Mildred Lane Kemper Art Museum
St. Louis Dahlia Society Spring Tuber Exchange
Sat, Apr 4, 9:00 AM
St. Louis · Commerce Bank Center for Science Education
St. Louis Dahlia Society Spring Tuber Exchange
Sat, Apr 4, 9:00 AM
St. Louis · Commerce Bank Center for Science Education
Going fast
For the Women 2026
Tomorrow at 12:00 PM
St. Louis · CIC St. Louis - 4240 Duncan
Going fast
For the Women 2026
Tomorrow at 12:00 PM
St. Louis · CIC St. Louis - 4240 Duncan
Sales end soon
Adoptiong Paw-ty! with Open Door Animal Sanctuary
Saturday at 10:00 AM
St. Louis · Hometown Veterinary Partners Crestwood
Sales end soon
Adoptiong Paw-ty! with Open Door Animal Sanctuary
Saturday at 10:00 AM
St. Louis · Hometown Veterinary Partners Crestwood
Medicare 101
Tue, Apr 14, 10:00 AM + 5 more
Webster Groves · Arch Brokerage, Inc.
Medicare 101
Tue, Apr 14, 10:00 AM + 5 more
Webster Groves · Arch Brokerage, Inc.
BuildIT: AI Bootcamp for Businesses & Nonprofits
Today at 9:30 AM
St. Louis · CIC St. Louis - CET
BuildIT: AI Bootcamp for Businesses & Nonprofits
Today at 9:30 AM
St. Louis · CIC St. Louis - CET
Almost full
Moms Night Out with The Moms Line
Friday at 6:30 PM
St. Louis · Deaconess Foundation
Almost full
Moms Night Out with The Moms Line
Friday at 6:30 PM
St. Louis · Deaconess Foundation
Sales end soon
Men’s Breakfast
Saturday at 10:00 AM
St. Louis · 7300 Lansdowne Ave
Sales end soon
Men’s Breakfast
Saturday at 10:00 AM
St. Louis · 7300 Lansdowne Ave
Just added
MIx, Make, & Take:Spring Break
Sat, Apr 18, 6:00 PM
Ferguson · 258 S Florissant Rd
Just added
MIx, Make, & Take:Spring Break
Sat, Apr 18, 6:00 PM
Ferguson · 258 S Florissant Rd
Going fast
Rooftop Candy Drop – Free Easter Family Event (Petting Zoo + Inflatables)
Saturday at 2:00 PM
Affton · Rooftop Church
Going fast
Rooftop Candy Drop – Free Easter Family Event (Petting Zoo + Inflatables)
Saturday at 2:00 PM
Affton · Rooftop Church
Sista2Sista Monthly Sista Circle
Sat, Apr 11, 12:00 PM + 18 more
St. Louis · 1610 S Florissant Rd
Sista2Sista Monthly Sista Circle
Sat, Apr 11, 12:00 PM + 18 more
St. Louis · 1610 S Florissant Rd
Sales end soon
DESIGN ALLIANCE OPEN HOUSE
Friday at 4:00 PM
St. Louis · 100 S Brentwood Blvd suite 300
Sales end soon
DESIGN ALLIANCE OPEN HOUSE
Friday at 4:00 PM
St. Louis · 100 S Brentwood Blvd suite 300

Trends in O'Fallon

Explore more trends

Frequently asked questions about O'Fallon

What are the best free events to attend?

According to Eventbrite, the best free events are:

Public Tour | Looking Back Toward the Future (in Chinese)

Public Tour | Looking Back Toward the Future

55th Diversity Job Fair -St. Louis

Early Educator United

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

st patrick day

events happening today near me

scramble golf tournaments

puppy yoga

Which free events are coming up?

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

BuildIT: AI Bootcamp for Businesses & Nonprofits

For the Women 2026

St. Louis Metro In-Person IKAGG Connect Weekly Meeting

DESIGN ALLIANCE OPEN HOUSE

St. Louis Metro In-Person IKAGG Connect Weekly Meeting

St. Louis Metro In-Person IKAGG Connect Weekly Meeting

Public Tour | Looking Back Toward the Future (in Chinese)

Public Tour | Looking Back Toward the Future (in Chinese)

Public Tour | Looking Back Toward the Future

Public Tour | Looking Back Toward the Future

55th Diversity Job Fair -St. Louis

55th Diversity Job Fair -St. Louis

Early Educator United

Early Educator United

Kemper Live: Traverse

Kemper Live: Traverse

WAYBACK WEDNESDAYS 2026 @ The Moonrise Hotel

WAYBACK WEDNESDAYS 2026 @ The Moonrise Hotel

Gallery Talk: Listening to the Art of German Cultures with Sarah Koellner

Gallery Talk: Listening to the Art of German Cultures with Sarah Koellner

Tour de Museo (in Spanish)

Tour de Museo (in Spanish)

St. Louis Dahlia Society Spring Tuber Exchange

St. Louis Dahlia Society Spring Tuber Exchange

For the Women 2026

For the Women 2026

Adoptiong Paw-ty! with Open Door Animal Sanctuary

Adoptiong Paw-ty! with Open Door Animal Sanctuary

Medicare 101

Medicare 101

BuildIT: AI Bootcamp for Businesses & Nonprofits

BuildIT: AI Bootcamp for Businesses & Nonprofits

Moms Night Out with The Moms Line

Moms Night Out with The Moms Line

Men’s Breakfast

Men’s Breakfast

MIx, Make, & Take:Spring Break

MIx, Make, & Take:Spring Break

Rooftop Candy Drop – Free Easter Family Event (Petting Zoo + Inflatables)

Rooftop Candy Drop – Free Easter Family Event (Petting Zoo + Inflatables)

Sista2Sista Monthly Sista Circle

Sista2Sista Monthly Sista Circle

DESIGN ALLIANCE OPEN HOUSE

DESIGN ALLIANCE OPEN HOUSE

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. Car shows

6. Kids

7. Job fairs

8. Cannabis_event

9. Couples

10. Bingo

11. Puff and paint

12. Crafts fair

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?