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

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Sales end soon
DOD and MPP Service Dog Graduation.
Sun, Jun 28, 11:00 AM
Wentzville · Quail Ridge Park
Sales end soon
DOD and MPP Service Dog Graduation.
Sun, Jun 28, 11:00 AM
Wentzville · Quail Ridge Park
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
Feeding and Fueling the World: a workshop for science teachers
Tuesday at 8:30 AM
Chesterfield · W Stemme Farms, LLC
Almost full
Feeding and Fueling the World: a workshop for science teachers
Tuesday at 8:30 AM
Chesterfield · W Stemme Farms, LLC
Trek St. Peters | Basic Bike Maintenance
Thu, Jul 2, 6:00 PM
St. Peters · Trek Bicycle St. Peters
Trek St. Peters | Basic Bike Maintenance
Thu, Jul 2, 6:00 PM
St. Peters · Trek Bicycle St. Peters
July: Rooted Bible Study
Thu, Jul 9, 7:00 PM
Saint Charles · Harvester Christian Church - St. Charles Campus
July: Rooted Bible Study
Thu, Jul 9, 7:00 PM
Saint Charles · Harvester Christian Church - St. Charles Campus
Free In-person Robotics Class in Wentzville, MO for Kids Ages (7-14 Years)
Sat, Jun 27, 11:00 AM
Wentzville · Fairfield by Marriott Inn & Suites 130 Crossroads S Dr, Wentzville, MO 63385
Free In-person Robotics Class in Wentzville, MO for Kids Ages (7-14 Years)
Sat, Jun 27, 11:00 AM
Wentzville · Fairfield by Marriott Inn & Suites 130 Crossroads S Dr, Wentzville, MO 63385
#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
Sales end soon
Meet Michael Byrd (Executive Director Listening Session)
Monday at 11:30 AM
Saint Charles · Waypoint Church (St. Charles)
Sales end soon
Meet Michael Byrd (Executive Director Listening Session)
Monday at 11:30 AM
Saint Charles · Waypoint Church (St. Charles)
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
Almost full
All Out Outside with Orangetheory Fitness
Sat, Jun 27, 9:00 AM
St. Louis · Westport Plaza
Almost full
All Out Outside with Orangetheory Fitness
Sat, Jun 27, 9:00 AM
St. Louis · Westport Plaza
Love Rocks the Country - Music Bingo Experience
Wed, Jul 1, 7:00 PM
Cottleville · Cottle Village
Love Rocks the Country - Music Bingo Experience
Wed, Jul 1, 7:00 PM
Cottleville · Cottle Village
Network-A-Thon July '26
Tue, Jul 28, 4:00 PM
Maryland Heights · 13857 Riverport Dr
Network-A-Thon July '26
Tue, Jul 28, 4:00 PM
Maryland Heights · 13857 Riverport Dr
Sales end soon
LUXE SATURDAYS AT HABIBI LOUNGE
Tomorrow at 9:00 PM
Saint Charles · Habibi Hookah Bar & Lounge
Sales end soon
LUXE SATURDAYS AT HABIBI LOUNGE
Tomorrow at 9:00 PM
Saint Charles · Habibi Hookah Bar & Lounge
94X Faith In Business Series - St. Louis
Tue, Jul 7, 7:30 AM
Chesterfield · Undivided Experience Center
94X Faith In Business Series - St. Louis
Tue, Jul 7, 7:30 AM
Chesterfield · Undivided Experience Center
Forestkeepers: Cyanotype and Leaf ID
Tomorrow at 1:00 PM
Maryland Heights · Waste Connections Sustainability Campus
Forestkeepers: Cyanotype and Leaf ID
Tomorrow at 1:00 PM
Maryland Heights · Waste Connections Sustainability Campus
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
July Lakeside Cookbook Club
Wed, Jul 8, 6:30 PM
Lake Saint Louis · Lakeside Bookshop, LLC
July Lakeside Cookbook Club
Wed, Jul 8, 6:30 PM
Lake Saint Louis · Lakeside Bookshop, LLC
Almost full
Maryland Heights' Residents Electronic Recycling (Registration Required)
Sat, Aug 8, 9:00 AM
Maryland Heights · Maryland Heights Government Center
Almost full
Maryland Heights' Residents Electronic Recycling (Registration Required)
Sat, Aug 8, 9:00 AM
Maryland Heights · Maryland Heights Government Center
6th Annual St. Charles Jewish Festival
Sun, Aug 9, 11:00 AM
Saint Charles · Lewis and Clark Boat House
6th Annual St. Charles Jewish Festival
Sun, Aug 9, 11:00 AM
Saint Charles · Lewis and Clark Boat House
Free Mahjong Open Play at Cork & Rind
Thu, Jun 25, 6:30 PM
Saint Charles · Cork & Rind
Free Mahjong Open Play at Cork & Rind
Thu, Jun 25, 6:30 PM
Saint Charles · Cork & Rind

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:

DOD and MPP Service Dog Graduation.

ASID MoEast CEU Opportunity Hosted by Ferguson Home

Trek St. Peters | Basic Bike Maintenance

July: Rooted Bible Study

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:

Forestkeepers: Cyanotype and Leaf ID

LUXE SATURDAYS AT HABIBI LOUNGE

Meet Michael Byrd (Executive Director Listening Session)

Feeding and Fueling the World: a workshop for science teachers