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

Search for something you love or check out popular events in your area.

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
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
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
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.
Sales end soon
Adoptiong Paw-ty! with Open Door Animal Sanctuary
Today at 10:00 AM
St. Louis · Hometown Veterinary Partners Crestwood
Sales end soon
Adoptiong Paw-ty! with Open Door Animal Sanctuary
Today at 10:00 AM
St. Louis · Hometown Veterinary Partners Crestwood
MIx, Make, & Take:Spring Break
Sat, Apr 18, 6:00 PM
Ferguson · 258 S Florissant Rd
MIx, Make, & Take:Spring Break
Sat, Apr 18, 6:00 PM
Ferguson · 258 S Florissant Rd
Men’s Breakfast
Today at 10:00 AM
St. Louis · 7300 Lansdowne Ave
Men’s Breakfast
Today at 10:00 AM
St. Louis · 7300 Lansdowne Ave
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
Meet & Greet Author Signing - Tiny Tots in Tiaras and Tuxedos
Sat, May 2, 12:00 PM
St. Louis · Barnes & Noble
Meet & Greet Author Signing - Tiny Tots in Tiaras and Tuxedos
Sat, May 2, 12:00 PM
St. Louis · Barnes & Noble
Almost full
Rooftop Candy Drop – Free Easter Family Event (Petting Zoo + Inflatables)
Today at 2:00 PM
Affton · Rooftop Church
Almost full
Rooftop Candy Drop – Free Easter Family Event (Petting Zoo + Inflatables)
Today at 2:00 PM
Affton · Rooftop Church
Just added
Meet the Coalition Networking Event
Thu, Apr 23, 5:30 PM
Ferguson · Midwest Wine Bar
Just added
Meet the Coalition Networking Event
Thu, Apr 23, 5:30 PM
Ferguson · Midwest Wine Bar
Tom Dailey Artist Talk and Reception
Thu, Apr 16, 3:00 PM
Clayton · Serendipity Labs Private Offices & Coworking, Maryland Avenue, Clayton, St. Louis, MO, USA
Tom Dailey Artist Talk and Reception
Thu, Apr 16, 3:00 PM
Clayton · Serendipity Labs Private Offices & Coworking, Maryland Avenue, Clayton, St. Louis, MO, USA
Church of the Living God Temple of Faith Yard Sale
Sat, Apr 25, 12:00 PM
St. Louis · 1610 S Florissant Rd
Church of the Living God Temple of Faith Yard Sale
Sat, Apr 25, 12:00 PM
St. Louis · 1610 S Florissant Rd
April Family Night Out
Fri, Apr 17, 5:00 PM
St. Louis · Goldfish Swim School - Warson Woods
April Family Night Out
Fri, Apr 17, 5:00 PM
St. Louis · Goldfish Swim School - Warson Woods
Sales end soon
20th African Film Festival
Today at 12:00 PM + 4 more
St. Louis · Washington University - Brown Hall, Room 100
Sales end soon
20th African Film Festival
Today at 12:00 PM + 4 more
St. Louis · Washington University - Brown Hall, Room 100
Sales end soon
Candle Pop-Up at West Elm St. Louis Galleria | RLC Decor Lifestyle
Today at 12:00 PM
St. Louis · west elm
Sales end soon
Candle Pop-Up at West Elm St. Louis Galleria | RLC Decor Lifestyle
Today at 12:00 PM
St. Louis · west elm

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:

Early Educator United

55th Diversity Job Fair -St. Louis

Kemper Live: Traverse

WAYBACK WEDNESDAYS 2026 @ The Moonrise Hotel

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

car shows

puppy yoga

Which free events are coming up?

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

Adoptiong Paw-ty! with Open Door Animal Sanctuary

Men’s Breakfast

20th African Film Festival

Candle Pop-Up at West Elm St. Louis Galleria | RLC Decor Lifestyle

Early Educator United

Early Educator United

55th Diversity Job Fair -St. Louis

55th Diversity Job Fair -St. Louis

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

Medicare 101

Medicare 101

Adoptiong Paw-ty! with Open Door Animal Sanctuary

Adoptiong Paw-ty! with Open Door Animal Sanctuary

MIx, Make, & Take:Spring Break

MIx, Make, & Take:Spring Break

Men’s Breakfast

Men’s Breakfast

Sista2Sista Monthly Sista Circle

Sista2Sista Monthly Sista Circle

Meet & Greet Author Signing - Tiny Tots in Tiaras and Tuxedos

Meet & Greet Author Signing - Tiny Tots in Tiaras and Tuxedos

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

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

Meet the Coalition Networking Event

Meet the Coalition Networking Event

Tom Dailey Artist Talk and Reception

Tom Dailey Artist Talk and Reception

Church of the Living God Temple of Faith Yard Sale

Church of the Living God Temple of Faith Yard Sale

April Family Night Out

April Family Night Out

20th African Film Festival

20th African Film Festival

Candle Pop-Up at West Elm St. Louis Galleria | RLC Decor Lifestyle

Candle Pop-Up at West Elm St. Louis Galleria | RLC Decor Lifestyle

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. Kids

7. Cannabis_event

8. Scramble golf tournaments

9. Couples

10. Adult egg hunt

11. Puff and paint

12. Bingo

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?