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

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FREE Wine Tasting at The Wine Garden Wednesday, November 11 | 6:00–8:00 PM
Wed, Nov 11, 6:00 PM
Saint Charles · 1219 S Main St
FREE Wine Tasting at The Wine Garden Wednesday, November 11 | 6:00–8:00 PM
Wed, Nov 11, 6:00 PM
Saint Charles · 1219 S Main St
Sales end soon
Business and Brews Networking
Thursday at 4:30 PM + 8 more
Chesterfield · 4 Hands at The District
Sales end soon
Business and Brews Networking
Thursday at 4:30 PM + 8 more
Chesterfield · 4 Hands at The District
Selling fast
St. Luke's Mom and Baby Expo
Thursday at 5:00 PM
Chesterfield · St. Luke's Hospital Institute for Health Education
Selling fast
St. Luke's Mom and Baby Expo
Thursday at 5:00 PM
Chesterfield · St. Luke's Hospital Institute for Health Education
Sales end soon
Wharfedale Listening Event - Audio Advice St. Louis
Thursday at 5:00 PM
Chesterfield · 17373 Chesterfield Airport Rd
Sales end soon
Wharfedale Listening Event - Audio Advice St. Louis
Thursday at 5:00 PM
Chesterfield · 17373 Chesterfield Airport Rd
MU PT CSM Pickleball Tournament
Saturday at 10:00 AM
Chesterfield · Paddle Up Pickleball Club - Chesterfield
MU PT CSM Pickleball Tournament
Saturday at 10:00 AM
Chesterfield · Paddle Up Pickleball Club - Chesterfield
Sales end soon
Demo Day 2026
Tomorrow at 5:00 PM
St Charles · OPO Startups [1909 Old Post Office]
Sales end soon
Demo Day 2026
Tomorrow at 5:00 PM
St Charles · OPO Startups [1909 Old Post Office]
Sales end soon
Indescribable Mystery: Encounters in Negative Expressions of God
Saturday at 6:30 PM
Saint Charles · New City Church
Sales end soon
Indescribable Mystery: Encounters in Negative Expressions of God
Saturday at 6:30 PM
Saint Charles · New City Church
Almost full
Friendsgiving : The Music Bingo Party
Wed, Nov 18, 7:00 PM
Cottleville · Cottle Village
Almost full
Friendsgiving : The Music Bingo Party
Wed, Nov 18, 7:00 PM
Cottleville · Cottle Village
Almost full
Tai Chi
Thursday at 9:00 AM + 1 more
Chesterfield · 222 S Woods Mill Rd
Almost full
Tai Chi
Thursday at 9:00 AM + 1 more
Chesterfield · 222 S Woods Mill Rd
Sales end soon
Dardenne Creek Campus Open House
Tomorrow at 5:00 PM
Dardenne Prairie · St. Charles Community College (SCC) – Dardenne Creek Campus
Sales end soon
Dardenne Creek Campus Open House
Tomorrow at 5:00 PM
Dardenne Prairie · St. Charles Community College (SCC) – Dardenne Creek Campus
Market Trends: What’s Now, What’s Next & Beyond the Kitchen
Thu, Nov 19, 5:00 PM
Chesterfield · McBride Homes Design Studio
Market Trends: What’s Now, What’s Next & Beyond the Kitchen
Thu, Nov 19, 5:00 PM
Chesterfield · McBride Homes Design Studio
St. Luke's Stride to Success Orthopedic Pre-Op class
Tomorrow at 9:00 AM + 38 more
Chesterfield · St. Luke's Hospital Institute for Health Education
St. Luke's Stride to Success Orthopedic Pre-Op class
Tomorrow at 9:00 AM + 38 more
Chesterfield · St. Luke's Hospital Institute for Health Education
St. Luke's C & C: Simplifying Our Lives for Greater Peace and Tranquility
Wed, Nov 18, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
St. Luke's C & C: Simplifying Our Lives for Greater Peace and Tranquility
Wed, Nov 18, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
Wentzville Middle School Craft & Vendor Fair 2026
Sat, Nov 21, 9:00 AM
Wentzville · Wentzville Middle School
Wentzville Middle School Craft & Vendor Fair 2026
Sat, Nov 21, 9:00 AM
Wentzville · Wentzville Middle School
St. Luke's Diabetes Update: Protect Your Brain
Wed, Nov 18, 5:00 PM
Chesterfield · St. Luke's Hospital Institute for Health Education-2ND Floor, North Medical Building
St. Luke's Diabetes Update: Protect Your Brain
Wed, Nov 18, 5:00 PM
Chesterfield · St. Luke's Hospital Institute for Health Education-2ND Floor, North Medical Building
Almost full
Better Today. Even Better Tomorrow. | Leadership Workshop
Fri, Nov 13, 10:00 AM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Almost full
Better Today. Even Better Tomorrow. | Leadership Workshop
Fri, Nov 13, 10:00 AM
St. Peters · St. Charles City-County Library, Spencer Road Branch
APC Day - Become a Student for a Day!
Wed, Nov 11, 9:00 AM
Saint Charles · The Academy of Pet Careers
APC Day - Become a Student for a Day!
Wed, Nov 11, 9:00 AM
Saint Charles · The Academy of Pet Careers
St. Luke's Bone Builders Lecture
Tue, Nov 17, 1:00 PM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center Blg A
St. Luke's Bone Builders Lecture
Tue, Nov 17, 1:00 PM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center Blg A
Job News St. Louis Job Fair | Multi-Industry Hiring Event
Thu, Nov 19, 10:00 AM
Maryland Heights · Orlando's Event Center
Job News St. Louis Job Fair | Multi-Industry Hiring Event
Thu, Nov 19, 10:00 AM
Maryland Heights · Orlando's Event Center
Sales end soon
Senior Resource Expo and Health Fair Fall 2026
Tomorrow at 9:00 AM
Wentzville · Wentzville Rec Center
Sales end soon
Senior Resource Expo and Health Fair Fall 2026
Tomorrow at 9:00 AM
Wentzville · Wentzville Rec Center

Trends in O'fallon

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Frequently asked questions about O'fallon

What are the best free events to attend?

According to Eventbrite, the best free events are:

FREE Wine Tasting at The Wine Garden Wednesday, November 11 | 6:00–8:00 PM

Business and Brews Networking

St. Luke's Mom and Baby Expo

Wharfedale Listening Event - Audio Advice St. Louis

Which events are currently trending in O'fallon?

The trending searches this month in O'fallon are:

halloween party

events happening today near me

Which free events are coming up?

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

St. Luke's Stride to Success Orthopedic Pre-Op class

Senior Resource Expo and Health Fair Fall 2026

Dardenne Creek Campus Open House