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Events and Things to do in O'Fallon, MO

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PMI-CPMAI® Weekend Training – Project in AI Certification in St. Louis, MO
Sat, Jun 20, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
PMI-CPMAI® Weekend Training – Project in AI Certification in St. Louis, MO
Sat, Jun 20, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
Flow in the Dark: Neon Soul Yoga
Sat, Jun 20, 6:30 PM
St. Louis · Arcade Apartments
Flow in the Dark: Neon Soul Yoga
Sat, Jun 20, 6:30 PM
St. Louis · Arcade Apartments
Analog Redux: An Unplugged Experience
Sat, May 30, 10:00 AM + 2 more
St. Louis · Good Strangers
Analog Redux: An Unplugged Experience
Sat, May 30, 10:00 AM + 2 more
St. Louis · Good Strangers
Club Platypus Comedy Showcase
Thursday at 8:00 PM + 6 more
St. Louis · Platypus
Club Platypus Comedy Showcase
Thursday at 8:00 PM + 6 more
St. Louis · Platypus
Sales end soon
Pink Eggs and Glam - Drag Brunch @ PrismSTL
Tomorrow at 11:00 AM + 15 more
St. Louis · Prism, Manchester Avenue, St. Louis, MO, USA
Sales end soon
Pink Eggs and Glam - Drag Brunch @ PrismSTL
Tomorrow at 11:00 AM + 15 more
St. Louis · Prism, Manchester Avenue, St. Louis, MO, USA
frHIGHdayz Game Night
Fri, May 29, 7:00 PM
St. Louis · 921 La Beaume Ave
frHIGHdayz Game Night
Fri, May 29, 7:00 PM
St. Louis · 921 La Beaume Ave
Sales end soon
HIGH Nightz Session
Today at 7:00 PM
St. Louis · 921 La Beaume Ave
Sales end soon
HIGH Nightz Session
Today at 7:00 PM
St. Louis · 921 La Beaume Ave
SAW The Musical The Unauthorized Parody of Saw (St. Louis)
Fri, May 22, 7:30 PM + 28 more
St. Louis · Gaslight Theater
SAW The Musical The Unauthorized Parody of Saw (St. Louis)
Fri, May 22, 7:30 PM + 28 more
St. Louis · Gaslight Theater
Sales end soon
Agile and Scrum Certification Training in St. Louis, MO
Friday at 9:00 AM + 7 more
St. Louis · St. Louis, MO
Sales end soon
Agile and Scrum Certification Training in St. Louis, MO
Friday at 9:00 AM + 7 more
St. Louis · St. Louis, MO
PMP (Project Management) Certification Training in St. Louis, MO
Tue, May 26, 9:00 AM + 7 more
St. Louis · Regus Business Center
PMP (Project Management) Certification Training in St. Louis, MO
Tue, May 26, 9:00 AM + 7 more
St. Louis · Regus Business Center
Going fast
GCW Presents "Gateway To The Death" 2026
Today at 8:00 PM
Sauget · Pop's NightClub & Concert Venue
Going fast
GCW Presents "Gateway To The Death" 2026
Today at 8:00 PM
Sauget · Pop's NightClub & Concert Venue
Sales end soon
Arch & River Lore Co.: Walk the River. Discover the Landmarks.
Tomorrow at 11:00 AM
St. Louis · Laclede's Landing Wax Museum
Sales end soon
Arch & River Lore Co.: Walk the River. Discover the Landmarks.
Tomorrow at 11:00 AM
St. Louis · Laclede's Landing Wax Museum
Cannaverse
Sat, Jun 6, 11:00 AM
St. Louis · 921 La Beaume Ave
Cannaverse
Sat, Jun 6, 11:00 AM
St. Louis · 921 La Beaume Ave
Blacklite District - IRL2026: St. Louis
Tue, Jul 14, 5:30 PM
St. Louis · Grafitti Loft
Blacklite District - IRL2026: St. Louis
Tue, Jul 14, 5:30 PM
St. Louis · Grafitti Loft
Analog Redux: An Unplugged Family Experience
Sat, Jun 13, 10:00 AM + 2 more
St. Louis · Good Strangers
Analog Redux: An Unplugged Family Experience
Sat, Jun 13, 10:00 AM + 2 more
St. Louis · Good Strangers
Paws & Pancakes FREE Event
Sat, Jun 13, 10:00 AM
St. Louis · Katherine Ward Burg Garden
Paws & Pancakes FREE Event
Sat, Jun 13, 10:00 AM
St. Louis · Katherine Ward Burg Garden
Nommarque Summer/Fall Fashion Show 2026
Sun, Jul 26, 5:00 PM
St. Louis · 2035 Washington Ave
Nommarque Summer/Fall Fashion Show 2026
Sun, Jul 26, 5:00 PM
St. Louis · 2035 Washington Ave
Frosted Flowers Sesh
Sat, Jun 13, 11:00 AM
St. Louis · 921 La Beaume Ave
Frosted Flowers Sesh
Sat, Jun 13, 11:00 AM
St. Louis · 921 La Beaume Ave
Books By The Arch
Sat, Oct 17, 11:00 AM
St. Louis · Hyatt Regency St. Louis at The Arch
Books By The Arch
Sat, Oct 17, 11:00 AM
St. Louis · Hyatt Regency St. Louis at The Arch
Summer Tax Summit 2026
St. Louis · Missouri Athletic Club
Summer Tax Summit 2026
St. Louis · Missouri Athletic Club

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:

PMI-CPMAI® Weekend Training – Project in AI Certification in St. Louis, MO

Flow in the Dark: Neon Soul Yoga

Analog Redux: An Unplugged Experience

Club Platypus Comedy Showcase

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:

HIGH Nightz Session

GCW Presents "Gateway To The Death" 2026

Pink Eggs and Glam - Drag Brunch @ PrismSTL

Arch & River Lore Co.: Walk the River. Discover the Landmarks.