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Events and Things to do in O'Fallon, IL

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Sales end soon
Paws & Pancakes
Saturday at 10:00 AM
St. Louis · Katherine Ward Burg Garden
Sales end soon
Paws & Pancakes
Saturday at 10:00 AM
St. Louis · Katherine Ward Burg Garden
Here Comes Baby
Thu, Jul 9, 6:00 PM
Maryville · Anderson Hospital
Here Comes Baby
Thu, Jul 9, 6:00 PM
Maryville · Anderson Hospital
Going fast
MYB : MOVE YA BODY | AFROBEAT | HIP-HOP | AMAPIANO | DANCEHALL DANCE PARTY
Sat, Jun 20, 10:00 PM
St. Louis · Levels
Going fast
MYB : MOVE YA BODY | AFROBEAT | HIP-HOP | AMAPIANO | DANCEHALL DANCE PARTY
Sat, Jun 20, 10:00 PM
St. Louis · Levels
Sales end soon
NIC Juneteenth 2026 in Soulard Park
Saturday at 8:00 AM
St. Louis · Soulard Park
Sales end soon
NIC Juneteenth 2026 in Soulard Park
Saturday at 8:00 AM
St. Louis · Soulard Park
Going fast
2026 Dream Chorus Experience
Fri, Jul 3, 10:00 AM
St. Louis · The Dome at America's Center
Going fast
2026 Dream Chorus Experience
Fri, Jul 3, 10:00 AM
St. Louis · The Dome at America's Center
Black Roses Ladies Night Out With Ken Jones
Sat, Jun 20, 7:00 PM
East St. Louis · Etta's Bar & Grill
Black Roses Ladies Night Out With Ken Jones
Sat, Jun 20, 7:00 PM
East St. Louis · Etta's Bar & Grill
Vintage Prom - Drop Soda Vintage Market 2-year Anniversary Dance and Market
Fri, Jun 19, 5:00 PM
St. Louis · 750 S 4th St
Vintage Prom - Drop Soda Vintage Market 2-year Anniversary Dance and Market
Fri, Jun 19, 5:00 PM
St. Louis · 750 S 4th St
SATURDAY DAY PASS - 2026 International Convention
Sat, Jul 4, 9:00 AM
St. Louis · The Dome at America's Center
SATURDAY DAY PASS - 2026 International Convention
Sat, Jul 4, 9:00 AM
St. Louis · The Dome at America's Center
Prepared Childbirth Series
Mon, Jul 6, 6:00 PM
Maryville · Anderson Hospital
Prepared Childbirth Series
Mon, Jul 6, 6:00 PM
Maryville · Anderson Hospital
GRIT Business Academy Award Ceremony & Summer Banquet
Fri, Jun 26, 5:00 PM
East St. Louis · Sr Thea Bowman Catholic School
GRIT Business Academy Award Ceremony & Summer Banquet
Fri, Jun 26, 5:00 PM
East St. Louis · Sr Thea Bowman Catholic School
Going fast
The Spirit of Memphis: Old Dominick Whiskey Night
Wednesday at 6:00 PM
Edwardsville · Sav-On Liquor & Wine Edwardsville
Going fast
The Spirit of Memphis: Old Dominick Whiskey Night
Wednesday at 6:00 PM
Edwardsville · Sav-On Liquor & Wine Edwardsville
Makeup Master Class
Sat, Jun 27, 2:00 PM
Cahokia · B print
Makeup Master Class
Sat, Jun 27, 2:00 PM
Cahokia · B print
Going fast
SANCTUARY: Summer Solstice Sound Immersion w/ Mark Biehl in the Fuller Dome
Saturday at 6:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Going fast
SANCTUARY: Summer Solstice Sound Immersion w/ Mark Biehl in the Fuller Dome
Saturday at 6:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
JULY 4TH DAY PARTY @ HOUSE OF SOUL
Sat, Jul 4, 3:00 PM
St. Louis · The House Of Soul
JULY 4TH DAY PARTY @ HOUSE OF SOUL
Sat, Jul 4, 3:00 PM
St. Louis · The House Of Soul
Bluff Grange Kinetic Investigation Lab and Spirit Communication Event
Fri, Jun 19, 8:00 PM
Millstadt · Bluff Grange
Bluff Grange Kinetic Investigation Lab and Spirit Communication Event
Fri, Jun 19, 8:00 PM
Millstadt · Bluff Grange
13th Amendment Freedom Week Movement at NIC Juneteenth 2026 - Soulard Park
Saturday at 8:00 AM
St. Louis · Soulard Park
13th Amendment Freedom Week Movement at NIC Juneteenth 2026 - Soulard Park
Saturday at 8:00 AM
St. Louis · Soulard Park
St Louis Ghoul's Ball
Sat, Jul 11, 8:00 PM
St. Louis · The Crack Fox
St Louis Ghoul's Ball
Sat, Jul 11, 8:00 PM
St. Louis · The Crack Fox
Fast Track Childbirth Seminar
Sat, Jul 11, 9:00 AM
Maryville · Anderson Hospital
Fast Track Childbirth Seminar
Sat, Jul 11, 9:00 AM
Maryville · Anderson Hospital
WORLD FAMOUS WHITE PARTY
Fri, Jun 26, 7:00 PM
Fairview Heights · Stonewolf Golf Club
WORLD FAMOUS WHITE PARTY
Fri, Jun 26, 7:00 PM
Fairview Heights · Stonewolf Golf Club
Organ Media Cocktail party
Sun, Jul 5, 7:00 PM
St. Louis · Trust
Organ Media Cocktail party
Sun, Jul 5, 7:00 PM
St. Louis · Trust

Trends in O'Fallon

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Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Here Comes Baby

MYB : MOVE YA BODY | AFROBEAT | HIP-HOP | AMAPIANO | DANCEHALL DANCE PARTY

2026 Dream Chorus Experience

Black Roses Ladies Night Out With Ken Jones

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

memorial day weekend

mothers day brunch

events happening today near me

mothers day weekend events near me

Which events are coming up?

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

NIC Juneteenth 2026 in Soulard Park

13th Amendment Freedom Week Movement at NIC Juneteenth 2026 - Soulard Park

Paws & Pancakes

SANCTUARY: Summer Solstice Sound Immersion w/ Mark Biehl in the Fuller Dome