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

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Standing Stones Camp 2026 - Right On Time
Mon, Aug 3, 4:00 PM
Carlinville · 17280 Lakeside Dr suite 23
Standing Stones Camp 2026 - Right On Time
Mon, Aug 3, 4:00 PM
Carlinville · 17280 Lakeside Dr suite 23
Almost full
Color for a Cause: 5K Color Run
Sat, May 30, 8:30 AM
Jacksonville · Jacksonville Community Park
Almost full
Color for a Cause: 5K Color Run
Sat, May 30, 8:30 AM
Jacksonville · Jacksonville Community Park
Earthquake Summit
Thu, Oct 15, 7:30 AM
Mexico · 1000 Dorcas St
Earthquake Summit
Thu, Oct 15, 7:30 AM
Mexico · 1000 Dorcas St
K-5 Art Adventure: Fence Painting Project
Fri, Jun 5, 5:30 PM
Hannibal · Hannibal Arts Council, 105 S Main St
K-5 Art Adventure: Fence Painting Project
Fri, Jun 5, 5:30 PM
Hannibal · Hannibal Arts Council, 105 S Main St
IMPACT 4.0 Art Camp (Grades 3-5)
Mon, Jul 6, 9:00 AM
Hannibal · Hannibal Arts Council, 105 S Main St
IMPACT 4.0 Art Camp (Grades 3-5)
Mon, Jul 6, 9:00 AM
Hannibal · Hannibal Arts Council, 105 S Main St
Mark Twain Area Singspiration
Sat, Jun 13, 7:00 PM
Hannibal · Hannibal Music Academy & Performance Hall
Mark Twain Area Singspiration
Sat, Jun 13, 7:00 PM
Hannibal · Hannibal Music Academy & Performance Hall
Sales end soon
Iris Art Quick Shots at Twain on Main Art Fair
Saturday at 10:00 AM
Hannibal · 115 N Main St
Sales end soon
Iris Art Quick Shots at Twain on Main Art Fair
Saturday at 10:00 AM
Hannibal · 115 N Main St
Just added
GENERATION GAP
Sat, May 30, 7:00 PM
Hannibal · Hannibal Performance Hall
Just added
GENERATION GAP
Sat, May 30, 7:00 PM
Hannibal · Hannibal Performance Hall
AxleGirl Girls Garage Wheeling Day | Women’s Off-Road Trail Day St. Louis
Sat, Jul 11, 9:00 AM
Caledonia · Pruitt Mountain Adventures
AxleGirl Girls Garage Wheeling Day | Women’s Off-Road Trail Day St. Louis
Sat, Jul 11, 9:00 AM
Caledonia · Pruitt Mountain Adventures
Just added
Sangamo Brewing Summer Fest 26
Sat, Jun 13, 2:00 PM
Chatham · Sangamo Brewing
Just added
Sangamo Brewing Summer Fest 26
Sat, Jun 13, 2:00 PM
Chatham · Sangamo Brewing
Maintenance & Reliability Featuring Skill Boss Maintenance Training System
Tue, Jun 9, 9:00 AM
Rolla · Brewer Science
Maintenance & Reliability Featuring Skill Boss Maintenance Training System
Tue, Jun 9, 9:00 AM
Rolla · Brewer Science
Chatham Goodwill Bridal Gown Show
Sat, Jun 6, 10:00 AM
Chatham · 135 Independence Dr
Chatham Goodwill Bridal Gown Show
Sat, Jun 6, 10:00 AM
Chatham · 135 Independence Dr
Leeds Laughter Lounge's July Jamboree
Sun, Jul 5, 6:00 PM
Leeds · Holbeck Working Mens Club
Leeds Laughter Lounge's July Jamboree
Sun, Jul 5, 6:00 PM
Leeds · Holbeck Working Mens Club
Family Search Workshop
Sat, Jun 20, 9:30 AM + 2 more
Mount Sterling · Brown County Public Library
Family Search Workshop
Sat, Jun 20, 9:30 AM + 2 more
Mount Sterling · Brown County Public Library
True Vine Wellness Coaching Launch Event
Fri, Jun 19, 6:00 PM
Jefferson City · Three Story Coffee - Loft
True Vine Wellness Coaching Launch Event
Fri, Jun 19, 6:00 PM
Jefferson City · Three Story Coffee - Loft
Route 66 Submerged: A Sunken Road. A story Resurfaced
Mon, Jun 1, 11:30 AM + 104 more
Springfield · Lake Springfield Marina
Route 66 Submerged: A Sunken Road. A story Resurfaced
Mon, Jun 1, 11:30 AM + 104 more
Springfield · Lake Springfield Marina
Just added
2026 Memorial Health Championship GAMEDAY
Tue, Jun 23, 2:30 PM
Sprinfield · Panther Creek Country Club
Just added
2026 Memorial Health Championship GAMEDAY
Tue, Jun 23, 2:30 PM
Sprinfield · Panther Creek Country Club
Jefferson City, Missouri: Empower Your Finances
Thu, May 28, 1:30 PM + 14 more
Jefferson City · Jefferson City
Jefferson City, Missouri: Empower Your Finances
Thu, May 28, 1:30 PM + 14 more
Jefferson City · Jefferson City

Trends in O'Fallon

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:

Standing Stones Camp 2026 - Right On Time

Earthquake Summit

K-5 Art Adventure: Fence Painting Project

IMPACT 4.0 Art Camp (Grades 3-5)

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

mothers day

carnival festival

events happening today near me

cannabis_event

Which free events are coming up?

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

Iris Art Quick Shots at Twain on Main Art Fair

Jefferson City, Missouri: Empower Your Finances

Color for a Cause: 5K Color Run

GENERATION GAP

Standing Stones Camp 2026 - Right On Time

Standing Stones Camp 2026 - Right On Time

Color for a Cause: 5K Color Run

Color for a Cause: 5K Color Run

Earthquake Summit

Earthquake Summit

K-5 Art Adventure: Fence Painting Project

K-5 Art Adventure: Fence Painting Project

IMPACT 4.0 Art Camp (Grades 3-5)

IMPACT 4.0 Art Camp (Grades 3-5)

Mark Twain Area Singspiration

Mark Twain Area Singspiration

Iris Art Quick Shots at Twain on Main Art Fair

Iris Art Quick Shots at Twain on Main Art Fair

GENERATION GAP

GENERATION GAP

AxleGirl Girls Garage Wheeling Day | Women’s Off-Road Trail Day St. Louis

AxleGirl Girls Garage Wheeling Day | Women’s Off-Road Trail Day St. Louis

Sangamo Brewing Summer Fest 26

Sangamo Brewing Summer Fest 26

Maintenance & Reliability Featuring Skill Boss Maintenance Training System

Maintenance & Reliability Featuring Skill Boss Maintenance Training System

Chatham Goodwill Bridal Gown Show

Chatham Goodwill Bridal Gown Show

Leeds Laughter Lounge's July Jamboree

Leeds Laughter Lounge's July Jamboree

Family Search Workshop

Family Search Workshop

True Vine Wellness Coaching Launch Event

True Vine Wellness Coaching Launch Event

Route 66 Submerged: A Sunken Road. A story Resurfaced

Route 66 Submerged: A Sunken Road. A story Resurfaced

2026 Memorial Health Championship GAMEDAY

2026 Memorial Health Championship GAMEDAY

Jefferson City, Missouri: Empower Your Finances

Jefferson City, Missouri: Empower Your Finances

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day

2. Carnival festival

3. Events happening today near me

4. Cannabis_event

5. Car shows

6. Mothers day brunch

7. Scramble golf tournaments

8. Kids

9. Goat yoga

10. Crafts fair

11. Bingo

12. Music bingo

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?