Expos in O'Fallon, MO

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7th Annual Small Business Saturday
Sat, Nov 29, 9:00 AM
Sunset Hills Community Center
7th Annual Small Business Saturday
Sat, Nov 29, 9:00 AM
Sunset Hills Community Center
PlantMeetUp #6
Sun, Jun 1, 3:00 PM
Angad Arts Hotel
PlantMeetUp #6
Sun, Jun 1, 3:00 PM
Angad Arts Hotel
Vendor Showcase at CIC St. Louis
Wed, Aug 27, 10:00 AM
20 S Sarah St
Vendor Showcase at CIC St. Louis
Wed, Aug 27, 10:00 AM
20 S Sarah St
Just added!
Give Kids A Smile Dental Clinic
Fri, Oct 3, 8:30 AM
Saint Louis University - Center for Advanced Dental Education
Just added!
Give Kids A Smile Dental Clinic
Fri, Oct 3, 8:30 AM
Saint Louis University - Center for Advanced Dental Education
2025 Fall Open House
Sun, Sep 21, 12:00 PM
Lost Hill Lake Wedding & Events
2025 Fall Open House
Sun, Sep 21, 12:00 PM
Lost Hill Lake Wedding & Events
Bunker Hill Firemen’s Picnic Vendor sign up
Sat, Jul 12, 6:00 AM
9203 New Lake Rd
Bunker Hill Firemen’s Picnic Vendor sign up
Sat, Jul 12, 6:00 AM
9203 New Lake Rd
The Elegant Wedding Expo- Springfield, IL- Summer Edition 2025
Sun, Jul 27, 12:00 PM
Crowne Plaza Springfield - Convention Ctr, an IHG Hotel
The Elegant Wedding Expo- Springfield, IL- Summer Edition 2025
Sun, Jul 27, 12:00 PM
Crowne Plaza Springfield - Convention Ctr, an IHG Hotel
The COMO Wedding Experience
Sun, Jul 27, 10:00 AM
The Broadway Columbia - a DoubleTree by Hilton Hotel
The COMO Wedding Experience
Sun, Jul 27, 10:00 AM
The Broadway Columbia - a DoubleTree by Hilton Hotel
Critter keychains
Mon, Jun 2, 10:00 AM
Dabble Springfield, 1704 East Sangamon Avenue, Springfield, IL, USA
Critter keychains
Mon, Jun 2, 10:00 AM
Dabble Springfield, 1704 East Sangamon Avenue, Springfield, IL, USA
Mid-Mo Hash Expo
Sat, Jun 28, 12:00 PM
Knights of Columbus CKC Event Center
Mid-Mo Hash Expo
Sat, Jun 28, 12:00 PM
Knights of Columbus CKC Event Center
Meet in the Middle
Sat, Sep 13, 12:00 PM
2525 N Stadium Blvd
Meet in the Middle
Sat, Sep 13, 12:00 PM
2525 N Stadium Blvd
2025 Summer Wedding Expo - Presented by Quincy Area Bridal Magazine
Sun, Aug 10, 1:00 PM
Iron Gate Estate LLC
2025 Summer Wedding Expo - Presented by Quincy Area Bridal Magazine
Sun, Aug 10, 1:00 PM
Iron Gate Estate LLC
Showcase booth at event
Sat, Jul 19, 11:00 AM
14341 N Proctor Rd
Showcase booth at event
Sat, Jul 19, 11:00 AM
14341 N Proctor Rd
Rochester, IL FREE 5- Day Event
Tue, Jun 3, 10:00 AM + 4 more
Hilton Garden Inn Springfield, IL
Rochester, IL FREE 5- Day Event
Tue, Jun 3, 10:00 AM + 4 more
Hilton Garden Inn Springfield, IL

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Trends in O'Fallon

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Frequently asked questions about O'Fallon

What are the best expo events to attend?

According to Eventbrite, the best expo events are:

7th Annual Small Business Saturday

Vendor Showcase at CIC St. Louis

Give Kids A Smile Dental Clinic

2025 Fall Open House

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

carnival festival

mothers day

car shows

events happening today near me

Which expo events are coming up?

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

PlantMeetUp #6

Critter keychains

Rochester, IL FREE 5- Day Event

Mid-Mo Hash Expo

7th Annual Small Business Saturday

7th Annual Small Business Saturday

PlantMeetUp #6

PlantMeetUp #6

Vendor Showcase at CIC St. Louis

Vendor Showcase at CIC St. Louis

Give Kids A Smile Dental Clinic

Give Kids A Smile Dental Clinic

2025 Fall Open House

2025 Fall Open House

Bunker Hill Firemen’s Picnic Vendor sign up

Bunker Hill Firemen’s Picnic Vendor sign up

The Elegant Wedding Expo- Springfield, IL- Summer Edition 2025

The Elegant Wedding Expo- Springfield, IL- Summer Edition 2025

The COMO Wedding Experience

The COMO Wedding Experience

Critter keychains

Critter keychains

Mid-Mo Hash Expo

Mid-Mo Hash Expo

Meet in the Middle

Meet in the Middle

2025 Summer Wedding Expo - Presented by Quincy Area Bridal Magazine

2025 Summer Wedding Expo - Presented by Quincy Area Bridal Magazine

Showcase booth at event

Showcase booth at event

Rochester, IL FREE 5- Day Event

Rochester, IL FREE 5- Day Event

Popular events

Things to do around O'Fallon

Trends in O'Fallon

1. Carnival festival

2. Mothers day

3. Car shows

4. Events happening today near me

5. Scramble golf tournaments

6. Crafts fair

7. Live music

8. Puppy yoga

9. Kids

10. Singles

11. Job fairs

12. Puff and paint