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

Search for something you love or check out popular events in your area.

Building a Regional Freight Strategy: Process, Data, Collaboration
Thu, Jun 11, 9:00 AM
St. Louis · Gateway Arch Riverboats
Building a Regional Freight Strategy: Process, Data, Collaboration
Thu, Jun 11, 9:00 AM
St. Louis · Gateway Arch Riverboats
Just added
DIP Shop
Sat, Oct 10, 12:30 PM
Webster Groves · The Novel Neighbor
Just added
DIP Shop
Sat, Oct 10, 12:30 PM
Webster Groves · The Novel Neighbor
Grooms Day Events
Sat, Jun 20, 2:00 PM
St. Louis · 1190 Cole St
Grooms Day Events
Sat, Jun 20, 2:00 PM
St. Louis · 1190 Cole St
Benton Park Tree Care Blitz
Sat, Jun 20, 8:00 AM
St. Louis · Benton Park Lake
Benton Park Tree Care Blitz
Sat, Jun 20, 8:00 AM
St. Louis · Benton Park Lake
Alton Art Expo 2
Sat, Sep 26, 12:00 PM + 1 more
Alton · The Old Bakery Beer Company
Alton Art Expo 2
Sat, Sep 26, 12:00 PM + 1 more
Alton · The Old Bakery Beer Company
Single Adult Fireside
Sun, Jul 26, 7:00 PM
St Louis · The Church of Jesus Christ of Latter-day Saints
Single Adult Fireside
Sun, Jul 26, 7:00 PM
St Louis · The Church of Jesus Christ of Latter-day Saints
Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food
Sun, Sep 27, 12:00 PM
St. Louis · 4 Hands Brewing Company
Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food
Sun, Sep 27, 12:00 PM
St. Louis · 4 Hands Brewing Company
Almost full
ABV Barrel Shop: Col. Steve's Farewell Tour- Dustin Parres / MGP/Luxco
Thu, Jun 4, 6:30 PM
Arnold · ABV Barrel Shop
Almost full
ABV Barrel Shop: Col. Steve's Farewell Tour- Dustin Parres / MGP/Luxco
Thu, Jun 4, 6:30 PM
Arnold · ABV Barrel Shop
AI Leadership Forum – St. Louis Union Station Hotel
Tue, Jun 23, 10:00 AM
St. Louis · 1820 Market St
AI Leadership Forum – St. Louis Union Station Hotel
Tue, Jun 23, 10:00 AM
St. Louis · 1820 Market St
Realm Makers Expo
Fri, Jun 26, 10:00 AM + 1 more
St. Louis · St. Louis Union Station Hotel, Curio Collection by Hilton
Realm Makers Expo
Fri, Jun 26, 10:00 AM + 1 more
St. Louis · St. Louis Union Station Hotel, Curio Collection by Hilton
Medicare Made Easy with Anne DeLeon
Mon, Jun 29, 6:00 PM
St. Louis · St. Louis County Library - Grant's View Branch
Medicare Made Easy with Anne DeLeon
Mon, Jun 29, 6:00 PM
St. Louis · St. Louis County Library - Grant's View Branch
AI Leadership Forum – St. Louis Union Station Hotel
Mon, Jun 22, 10:00 AM
St. Louis · 1820 Market St
AI Leadership Forum – St. Louis Union Station Hotel
Mon, Jun 22, 10:00 AM
St. Louis · 1820 Market St
Sales end soon
Going Out of Country Art Sale!
Friday at 7:00 PM
St. Louis · Hummel's Pub
Sales end soon
Going Out of Country Art Sale!
Friday at 7:00 PM
St. Louis · Hummel's Pub
Sales end soon
Pop Up Spin with Bake & Kev
Saturday at 10:30 AM
St. Louis · Move by BJC
Sales end soon
Pop Up Spin with Bake & Kev
Saturday at 10:30 AM
St. Louis · Move by BJC
Going fast
ABV Barrel Shop Boxing Bear #18 Barrel Release Celebration w/Demetrius Cain
Thu, Jun 11, 5:00 PM
Arnold · ABV Barrel Shop
Going fast
ABV Barrel Shop Boxing Bear #18 Barrel Release Celebration w/Demetrius Cain
Thu, Jun 11, 5:00 PM
Arnold · ABV Barrel Shop
Forest Park Southeast Neighborhood Tree Care Blitz
Sun, Jun 7, 8:00 AM + 6 more
St. Louis · 1083 S Newstead Ave
Forest Park Southeast Neighborhood Tree Care Blitz
Sun, Jun 7, 8:00 AM + 6 more
St. Louis · 1083 S Newstead Ave
ABV Barrel Shop: Col. Steve's Farewell Tour - Gary Hinegardner of Wood Hat
Sun, Jun 14, 2:00 PM
Arnold · ABV Barrel Shop
ABV Barrel Shop: Col. Steve's Farewell Tour - Gary Hinegardner of Wood Hat
Sun, Jun 14, 2:00 PM
Arnold · ABV Barrel Shop
Almost full
ABV Barrel Shop: Col. Steve's Farewell Tour - Adam Stumpf, Old Monroe
Wed, Jun 17, 7:30 PM
Arnold · ABV Barrel Shop
Almost full
ABV Barrel Shop: Col. Steve's Farewell Tour - Adam Stumpf, Old Monroe
Wed, Jun 17, 7:30 PM
Arnold · ABV Barrel Shop

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:

Building a Regional Freight Strategy: Process, Data, Collaboration

DIP Shop

Grooms Day Events

Benton Park Tree Care Blitz

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

mothers day brunch

Which free events are coming up?

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

Going Out of Country Art Sale!

Pop Up Spin with Bake & Kev

ABV Barrel Shop: Col. Steve's Farewell Tour- Dustin Parres / MGP/Luxco

Forest Park Southeast Neighborhood Tree Care Blitz

Building a Regional Freight Strategy: Process, Data, Collaboration

Building a Regional Freight Strategy: Process, Data, Collaboration

DIP Shop

DIP Shop

Grooms Day Events

Grooms Day Events

Benton Park Tree Care Blitz

Benton Park Tree Care Blitz

Alton Art Expo 2

Alton Art Expo 2

Single Adult Fireside

Single Adult Fireside

Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food

Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food

ABV Barrel Shop: Col. Steve's Farewell Tour- Dustin Parres / MGP/Luxco

ABV Barrel Shop: Col. Steve's Farewell Tour- Dustin Parres / MGP/Luxco

AI Leadership Forum – St. Louis Union Station Hotel

AI Leadership Forum – St. Louis Union Station Hotel

Realm Makers Expo

Realm Makers Expo

Medicare Made Easy with Anne DeLeon

Medicare Made Easy with Anne DeLeon

AI Leadership Forum – St. Louis Union Station Hotel

AI Leadership Forum – St. Louis Union Station Hotel

Going Out of Country Art Sale!

Going Out of Country Art Sale!

Pop Up Spin with Bake & Kev

Pop Up Spin with Bake & Kev

ABV Barrel Shop Boxing Bear #18 Barrel Release Celebration w/Demetrius Cain

ABV Barrel Shop Boxing Bear #18 Barrel Release Celebration w/Demetrius Cain

Forest Park Southeast Neighborhood Tree Care Blitz

Forest Park Southeast Neighborhood Tree Care Blitz

ABV Barrel Shop: Col. Steve's Farewell Tour - Gary Hinegardner of Wood Hat

ABV Barrel Shop: Col. Steve's Farewell Tour - Gary Hinegardner of Wood Hat

ABV Barrel Shop: Col. Steve's Farewell Tour - Adam Stumpf, Old Monroe

ABV Barrel Shop: Col. Steve's Farewell Tour - Adam Stumpf, Old Monroe

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day

2. Carnival festival

3. Events happening today near me

4. Mothers day brunch

5. Car shows

6. Scramble golf tournaments

7. Kids

8. Cannabis_event

9. Goat yoga

10. Crafts fair

11. Music bingo

12. Bingo

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?