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Holiday events in O'fallon, MO

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St. Louis Halloween Bar Crawl
Sat, Oct 25, 4:00 PM
Peabody · Great Grizzly Bear
St. Louis Halloween Bar Crawl
Sat, Oct 25, 4:00 PM
Peabody · Great Grizzly Bear
2025 St. Louis Halloween Bar Crawl
Sat, Nov 1, 4:00 PM
Peabody · Great Grizzly Bear
2025 St. Louis Halloween Bar Crawl
Sat, Nov 1, 4:00 PM
Peabody · Great Grizzly Bear
St. Louis New Years Eve Bar Crawl
Wed, Dec 31, 6:00 PM
Downtown West · St. Louis
St. Louis New Years Eve Bar Crawl
Wed, Dec 31, 6:00 PM
Downtown West · St. Louis
St. Louis Ugly Sweater Bar Crawl
Sat, Dec 20, 4:00 PM
Downtown West · St. Louis
St. Louis Ugly Sweater Bar Crawl
Sat, Dec 20, 4:00 PM
Downtown West · St. Louis
ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou
Thu, Oct 23, 5:00 PM + 47 more
Soulard · Calypso Spirits Bar, Geyer Avenue, St. Louis, MO, USA
ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou
Thu, Oct 23, 5:00 PM + 47 more
Soulard · Calypso Spirits Bar, Geyer Avenue, St. Louis, MO, USA
St. Louis Day of The Dead Bar Crawl - Dia De Muertos
Sat, Nov 1, 4:00 PM
Peabody · Great Grizzly Bear
St. Louis Day of The Dead Bar Crawl - Dia De Muertos
Sat, Nov 1, 4:00 PM
Peabody · Great Grizzly Bear
Just added!
The Group Thing Costume Party
Sat, Oct 25, 9:00 PM
Carondelet · Your Place Diner
Just added!
The Group Thing Costume Party
Sat, Oct 25, 9:00 PM
Carondelet · Your Place Diner
Boss BIA Holiday Brunch + Gift Exchange
Sun, Dec 14, 10:00 AM
Oakville · OSP Tap Haus
Boss BIA Holiday Brunch + Gift Exchange
Sun, Dec 14, 10:00 AM
Oakville · OSP Tap Haus
Sales end soon
Halloween Skate Party
Friday at 7:00 PM
East St. Louis · Skate City
Sales end soon
Halloween Skate Party
Friday at 7:00 PM
East St. Louis · Skate City
The Gateway Cabermen's Samhain Games
Sat, Oct 25, 10:00 AM
Four Corners · Solid Rock Free Methodist Church
The Gateway Cabermen's Samhain Games
Sat, Oct 25, 10:00 AM
Four Corners · Solid Rock Free Methodist Church
Fall Mini Photo Sessions with Lost Hill Lake - November 1, 2025
Sat, Nov 1, 2:00 PM
Missouri · Lost Hill Lake Wedding & Events
Fall Mini Photo Sessions with Lost Hill Lake - November 1, 2025
Sat, Nov 1, 2:00 PM
Missouri · Lost Hill Lake Wedding & Events
Grove of Lights 2025 - Vendor Market Booth Space
Fri, Dec 5, 3:00 PM + 4 more
Missouri · Lost Hill Lake Wedding & Events
Grove of Lights 2025 - Vendor Market Booth Space
Fri, Dec 5, 3:00 PM + 4 more
Missouri · Lost Hill Lake Wedding & Events
The 2025 Grove Of Lights: A Holiday Experience
Fri, Dec 5, 5:00 PM + 4 more
Missouri · Lost Hill Lake Wedding & Events
The 2025 Grove Of Lights: A Holiday Experience
Fri, Dec 5, 5:00 PM + 4 more
Missouri · Lost Hill Lake Wedding & Events
Nearly full
Columbia Witches Night Out V.I.W. Tickets
Tomorrow at 4:00 PM
Columbia · Columbia IL.
Nearly full
Columbia Witches Night Out V.I.W. Tickets
Tomorrow at 4:00 PM
Columbia · Columbia IL.
Sales end soon
Welcome to Wicked Harvest!
Sunday at 1:00 PM
Missouri · Villa Antonio Winery
Sales end soon
Welcome to Wicked Harvest!
Sunday at 1:00 PM
Missouri · Villa Antonio Winery
Breakfast with Santa
Sat, Dec 20, 8:00 AM
Meadow Heights · Gateway Convention Center
Breakfast with Santa
Sat, Dec 20, 8:00 AM
Meadow Heights · Gateway Convention Center
Raintree Holiday Vendor and Craft Show
Sun, Nov 23, 9:00 AM
Missouri · 5925 Plantation Dr
Raintree Holiday Vendor and Craft Show
Sun, Nov 23, 9:00 AM
Missouri · 5925 Plantation Dr
Just added!
Mid-Century Holiday Party
Sat, Dec 6, 7:00 PM
Belleville · 8501 W Main St
Just added!
Mid-Century Holiday Party
Sat, Dec 6, 7:00 PM
Belleville · 8501 W Main St
Wreath Making w/Carmelita
Sat, Nov 15, 11:00 AM
· 618 Business & Event Center
Wreath Making w/Carmelita
Sat, Nov 15, 11:00 AM
· 618 Business & Event Center

Trends in O'fallon

Explore more trends

Frequently asked questions about O'fallon

What are the best events to attend?

According to Eventbrite, the best events are:

St. Louis Halloween Bar Crawl

2025 St. Louis Halloween Bar Crawl

St. Louis New Years Eve Bar Crawl

St. Louis Ugly Sweater Bar Crawl

Which events are currently trending in O'fallon?

The trending searches this month in O'fallon are:

events happening today near me

car shows

trunk or treat

october

Which events are coming up?

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

Columbia Witches Night Out V.I.W. Tickets

Halloween Skate Party

Welcome to Wicked Harvest!

ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou

St. Louis Halloween Bar Crawl

St. Louis Halloween Bar Crawl

2025 St. Louis Halloween Bar Crawl

2025 St. Louis Halloween Bar Crawl

St. Louis New Years Eve Bar Crawl

St. Louis New Years Eve Bar Crawl

St. Louis Ugly Sweater Bar Crawl

St. Louis Ugly Sweater Bar Crawl

ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou

ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou

St. Louis Day of The Dead Bar Crawl - Dia De Muertos

St. Louis Day of The Dead Bar Crawl - Dia De Muertos

The Group Thing Costume Party

The Group Thing Costume Party

Boss BIA Holiday Brunch + Gift Exchange

Boss BIA Holiday Brunch + Gift Exchange

Halloween Skate Party

Halloween Skate Party

The Gateway Cabermen's Samhain Games

The Gateway Cabermen's Samhain Games

Fall Mini Photo Sessions with Lost Hill Lake - November 1, 2025

Fall Mini Photo Sessions with Lost Hill Lake - November 1, 2025

Grove of Lights 2025 - Vendor Market Booth Space

Grove of Lights 2025 - Vendor Market Booth Space

The 2025 Grove Of Lights: A Holiday Experience

The 2025 Grove Of Lights: A Holiday Experience

Columbia Witches Night Out V.I.W. Tickets

Columbia Witches Night Out V.I.W. Tickets

Welcome to Wicked Harvest!

Welcome to Wicked Harvest!

Breakfast with Santa

Breakfast with Santa

Raintree Holiday Vendor and Craft Show

Raintree Holiday Vendor and Craft Show

Mid-Century Holiday Party

Mid-Century Holiday Party

Wreath Making w/Carmelita

Wreath Making w/Carmelita

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Car shows

3. Trunk or treat

4. October

5. Crafts fair

6. Scramble golf tournaments

7. Job fairs

8. Puppy yoga

9. Puff and paint

10. Kids

11. Halloween party

12. Autumn