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

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Going fast
Beck Summer Reset
Saturday at 9:00 AM
Dardenne Prairie · 7447 State Rte N
Going fast
Beck Summer Reset
Saturday at 9:00 AM
Dardenne Prairie · 7447 State Rte N
Tee Off Safely: Injury Prevention for Golfers with Dr. Devon Myers
Tue, Jun 16, 6:00 PM
O'Fallon · WingHaven Country Club
Tee Off Safely: Injury Prevention for Golfers with Dr. Devon Myers
Tue, Jun 16, 6:00 PM
O'Fallon · WingHaven Country Club
AI Workforce Readiness: How Businesses Can Build an AI-Ready Team
Wed, Jun 17, 5:00 PM
St Charles · OPO Startups [1909 Old Post Office]
AI Workforce Readiness: How Businesses Can Build an AI-Ready Team
Wed, Jun 17, 5:00 PM
St Charles · OPO Startups [1909 Old Post Office]
DOD and MPP Service Dog Graduation.
Sun, Jun 28, 11:00 AM
Wentzville · Quail Ridge Park
DOD and MPP Service Dog Graduation.
Sun, Jun 28, 11:00 AM
Wentzville · Quail Ridge Park
St. Louis Business Networking Event
Tomorrow at 7:30 AM
St. Louis · LUSHIN St. Louis, Powered by Sandler
St. Louis Business Networking Event
Tomorrow at 7:30 AM
St. Louis · LUSHIN St. Louis, Powered by Sandler
Sales end soon
June: Rooted Bible Study
Tomorrow at 7:00 PM
Saint Charles · Harvester Christian Church - St. Charles Campus
Sales end soon
June: Rooted Bible Study
Tomorrow at 7:00 PM
Saint Charles · Harvester Christian Church - St. Charles Campus
June Lakeside Book Club
Wed, Jun 17, 6:00 PM
Lake Saint Louis · Lakeside Bookshop, LLC
June Lakeside Book Club
Wed, Jun 17, 6:00 PM
Lake Saint Louis · Lakeside Bookshop, LLC
ASID MoEast CEU Opportunity Hosted by Ferguson Home
Thu, Jun 25, 11:00 AM
Chesterfield · Ferguson Home
ASID MoEast CEU Opportunity Hosted by Ferguson Home
Thu, Jun 25, 11:00 AM
Chesterfield · Ferguson Home
Almost full
Free Mahjong Open Play at Cork & Rind
Fri, Jun 19, 4:00 PM
Saint Charles · Cork & Rind
Almost full
Free Mahjong Open Play at Cork & Rind
Fri, Jun 19, 4:00 PM
Saint Charles · Cork & Rind
Almost full
Feeding and Fueling the World: a workshop for science teachers
Tue, Jun 23, 8:30 AM
Chesterfield · W Stemme Farms, LLC
Almost full
Feeding and Fueling the World: a workshop for science teachers
Tue, Jun 23, 8:30 AM
Chesterfield · W Stemme Farms, LLC
Sales end soon
2026 HOUSING RESOURCE FAIR - Free & Open to the Public
Saturday at 9:00 AM
O'Fallon · Krekel Civic Center
Sales end soon
2026 HOUSING RESOURCE FAIR - Free & Open to the Public
Saturday at 9:00 AM
O'Fallon · Krekel Civic Center
Kindred Kids: Jake's Field Of Dreams Playground
Monday at 6:00 PM
Wentzville · Jake's Field Of Dreams
Kindred Kids: Jake's Field Of Dreams Playground
Monday at 6:00 PM
Wentzville · Jake's Field Of Dreams
Trubrite & National Real Estate Assoc. w/Brian Bailey & System Dynamix
Tomorrow at 8:30 AM
Chesterfield · DoubleTree by Hilton Hotel St. Louis - Chesterfield
Trubrite & National Real Estate Assoc. w/Brian Bailey & System Dynamix
Tomorrow at 8:30 AM
Chesterfield · DoubleTree by Hilton Hotel St. Louis - Chesterfield
Koch Air's Aprilaire Training & Top Golf Event - St, Louis - Chesterfield
Wed, Jul 15, 1:00 PM
Chesterfield · Topgolf St. Louis - Chesterfield
Koch Air's Aprilaire Training & Top Golf Event - St, Louis - Chesterfield
Wed, Jul 15, 1:00 PM
Chesterfield · Topgolf St. Louis - Chesterfield
June Lakeside Cookbook Club
Today at 6:30 PM
Lake Saint Louis · Lakeside Bookshop, LLC
June Lakeside Cookbook Club
Today at 6:30 PM
Lake Saint Louis · Lakeside Bookshop, LLC
Going fast
Heart-Centered Business Meetup in Maryland Heights
Friday at 10:00 AM
Maryland Heights · Higher Groundz Coffee & Tea
Going fast
Heart-Centered Business Meetup in Maryland Heights
Friday at 10:00 AM
Maryland Heights · Higher Groundz Coffee & Tea
#TableTalk The Referral Blueprint: Building Your Business Toolbox
Thu, Jul 9, 11:00 AM
Maryland Heights · Dave & Buster's St. Louis
#TableTalk The Referral Blueprint: Building Your Business Toolbox
Thu, Jul 9, 11:00 AM
Maryland Heights · Dave & Buster's St. Louis
Single people meet and greet
Thu, Jul 9, 6:00 PM
Saint Charles · St. Charles Music House
Single people meet and greet
Thu, Jul 9, 6:00 PM
Saint Charles · St. Charles Music House
Build the Life You Want by Oprah Winfrey and Arthur Brooks
Tue, Jun 23, 6:30 PM
St. Peters · Gateway to Dreams
Build the Life You Want by Oprah Winfrey and Arthur Brooks
Tue, Jun 23, 6:30 PM
St. Peters · Gateway to Dreams
Building Connections & The Power of SOS - O'Fallon, MO
Tuesday at 11:30 AM
O'Fallon · Rendezvous
Building Connections & The Power of SOS - O'Fallon, MO
Tuesday at 11:30 AM
O'Fallon · Rendezvous

Trends in O'Fallon

Explore more trends

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:

Beck Summer Reset

Tee Off Safely: Injury Prevention for Golfers with Dr. Devon Myers

AI Workforce Readiness: How Businesses Can Build an AI-Ready Team

DOD and MPP Service Dog Graduation.

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 free events are coming up?

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

June Lakeside Cookbook Club

St. Louis Business Networking Event

Trubrite & National Real Estate Assoc. w/Brian Bailey & System Dynamix

June: Rooted Bible Study