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Events and Things to do in O'Fallon, MO

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St. Louis Cigar Festival
Sat, Jun 13, 10:00 AM
St. Louis · The Hill Cigar Co, Southwest Avenue, St. Louis, MO, USA
St. Louis Cigar Festival
Sat, Jun 13, 10:00 AM
St. Louis · The Hill Cigar Co, Southwest Avenue, St. Louis, MO, USA
Sales end soon
Central West End: Mansions South of Lindell
Sunday at 2:00 PM
St. Louis · Boyle Laclede Community Garden
Sales end soon
Central West End: Mansions South of Lindell
Sunday at 2:00 PM
St. Louis · Boyle Laclede Community Garden
Orbs & strings
Fri, Sep 11, 6:00 PM
St. Louis · 6166 Delmar Blvd
Orbs & strings
Fri, Sep 11, 6:00 PM
St. Louis · 6166 Delmar Blvd
THE ICEBREAKER CONCERT
Fri, Jun 26, 7:00 PM
St. Louis · Eden 314
THE ICEBREAKER CONCERT
Fri, Jun 26, 7:00 PM
St. Louis · Eden 314
Frizz Fest 2026
Sat, Sep 19, 12:00 PM
St. Louis · Tower Grove Park
Frizz Fest 2026
Sat, Sep 19, 12:00 PM
St. Louis · Tower Grove Park
Sales end soon
Mahjong @ The Golden Hoosier 6/7: Open/Guided Play with Mahj Podge
Sunday at 1:00 PM
St. Louis · The Golden Hoosier
Sales end soon
Mahjong @ The Golden Hoosier 6/7: Open/Guided Play with Mahj Podge
Sunday at 1:00 PM
St. Louis · The Golden Hoosier
Just added
YoungLiars Summer Training Festival 2026
Sat, Jul 25, 6:00 PM
Webster Groves · Webster University Spaces at Old Orchard
Just added
YoungLiars Summer Training Festival 2026
Sat, Jul 25, 6:00 PM
Webster Groves · Webster University Spaces at Old Orchard
St Louis Singles Event: Happy Hour Mixer (Ages 40-55)
Sat, Jun 13, 7:00 PM
St. Louis · HandleBar
St Louis Singles Event: Happy Hour Mixer (Ages 40-55)
Sat, Jun 13, 7:00 PM
St. Louis · HandleBar
Brunchella
Sun, Jun 14, 1:00 PM
St. Louis · Tropical Liqueurs
Brunchella
Sun, Jun 14, 1:00 PM
St. Louis · Tropical Liqueurs
PMP Certification & Training Bootcamp in Warson Woods, MO
Tue, Jun 16, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
PMP Certification & Training Bootcamp in Warson Woods, MO
Tue, Jun 16, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
PMP Certification In-Person Training in Warson Woods, MO
Tue, Jun 9, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
PMP Certification In-Person Training in Warson Woods, MO
Tue, Jun 9, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
Lean Six Sigma Green Belt Certification Bootcamp in Warson Woods, MO
Tue, Jun 16, 9:00 AM
St. Louis · 10015 Manchester Rd
Lean Six Sigma Green Belt Certification Bootcamp in Warson Woods, MO
Tue, Jun 16, 9:00 AM
St. Louis · 10015 Manchester Rd
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
Lean Six Sigma Green Belt In-Person Weekend Training in Warson Woods, MO
Sat, Jun 20, 9:00 AM
St. Louis · 10015 Manchester Rd
Lean Six Sigma Green Belt In-Person Weekend Training in Warson Woods, MO
Sat, Jun 20, 9:00 AM
St. Louis · 10015 Manchester Rd
2026 Epsilon Lambda Charitable Foundation Annual Golf Tournament
Sat, Aug 29, 7:30 AM
St. Louis · Forest Park Golf Club
2026 Epsilon Lambda Charitable Foundation Annual Golf Tournament
Sat, Aug 29, 7:30 AM
St. Louis · Forest Park Golf Club
Wildflower Pitcher Paint Party
Fri, Jul 24, 6:00 PM
Troy · A Style Photography
Wildflower Pitcher Paint Party
Fri, Jul 24, 6:00 PM
Troy · A Style Photography
PMP Certification Online Official PMI® Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
PMP Certification Online Official PMI® Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
Family Paint Party
Mon, Jul 20, 6:00 PM
Fenton · Vivianos (Fenton)
Family Paint Party
Mon, Jul 20, 6:00 PM
Fenton · Vivianos (Fenton)
Schicker Car & Bike Show for Veterans
Sat, Jun 27, 10:00 AM
St. Louis · 3350 S Kingshighway Blvd
Schicker Car & Bike Show for Veterans
Sat, Jun 27, 10:00 AM
St. Louis · 3350 S Kingshighway Blvd
Nature Photography Lecture & Reception with Paothong and Musonda
Fri, Sep 4, 4:30 PM
Webster Groves · Kooyumjian Gallery at Webster University (First Floor and Emerson Library Rm120)
Nature Photography Lecture & Reception with Paothong and Musonda
Fri, Sep 4, 4:30 PM
Webster Groves · Kooyumjian Gallery at Webster University (First Floor and Emerson Library Rm120)

Trends in O'Fallon

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Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

THE ICEBREAKER CONCERT

Frizz Fest 2026

YoungLiars Summer Training Festival 2026

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

carnival festival

events happening today near me

Which events are coming up?

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

Mahjong @ The Golden Hoosier 6/7: Open/Guided Play with Mahj Podge

Central West End: Mansions South of Lindell

PMP Certification In-Person Training in Warson Woods, MO

St. Louis Cigar Festival