find Halloween events for every vibe.

Cannabis_event events in O'fallon, MO

St. Louis Cannabis Expo
Sat, Oct 18, 11:00 AM
Old North St. Louis · 918 La Beaume Ave
St. Louis Cannabis Expo
Sat, Oct 18, 11:00 AM
Old North St. Louis · 918 La Beaume Ave
Autumn Wine Tasting Event
Sat, Nov 15, 11:00 AM
Missouri · Saint James
Autumn Wine Tasting Event
Sat, Nov 15, 11:00 AM
Missouri · Saint James
Nine and Wine Ladies Events: October 20/Putting
Mon, Oct 20, 6:30 PM
Fenton · Gimme Golf Club - South Clubhouse
Nine and Wine Ladies Events: October 20/Putting
Mon, Oct 20, 6:30 PM
Fenton · Gimme Golf Club - South Clubhouse
Sales end soon
Paint Nite Brand Creative Events
Saturday at 6:00 PM
Benbush · Vivianos (Chesterfield)
Sales end soon
Paint Nite Brand Creative Events
Saturday at 6:00 PM
Benbush · Vivianos (Chesterfield)
Mouse Race Event Sponsor Sales
Fri, Oct 24, 5:00 PM
St. Charles · 1900 W Randolph St
Mouse Race Event Sponsor Sales
Fri, Oct 24, 5:00 PM
St. Charles · 1900 W Randolph St
5th Annual Country Christmas Craft and Vendor Event
Sat, Dec 6, 10:00 AM + 1 more
O'Fallon · O'Fallon Elks Lodge
5th Annual Country Christmas Craft and Vendor Event
Sat, Dec 6, 10:00 AM + 1 more
O'Fallon · O'Fallon Elks Lodge
15 STARS Fine Aged Whiskey Tasting & Educational Event
Fri, Oct 17, 4:00 PM
Chesterfield · 17397 Chesterfield Airport Rd
15 STARS Fine Aged Whiskey Tasting & Educational Event
Fri, Oct 17, 4:00 PM
Chesterfield · 17397 Chesterfield Airport Rd
Paint Nite Brand Creative Events
Wed, Oct 22, 6:30 PM
Washington · Marquart's Landing
Paint Nite Brand Creative Events
Wed, Oct 22, 6:30 PM
Washington · Marquart's Landing
Selling quickly
Magpies October Tea Party
Mon, Oct 20, 5:00 PM
Frenchtown · Magpie's Restaurant
Selling quickly
Magpies October Tea Party
Mon, Oct 20, 5:00 PM
Frenchtown · Magpie's Restaurant
Just added!
Author Event - Billy Collins, "Dog Show: Poems"
Sun, Nov 23, 7:00 PM
Acme Heights · St. Louis County Library - Clark Family Branch
Just added!
Author Event - Billy Collins, "Dog Show: Poems"
Sun, Nov 23, 7:00 PM
Acme Heights · St. Louis County Library - Clark Family Branch
Selling quickly
Thanksgiving Wine Pairing Event
Wed, Nov 19, 6:00 PM
Maplewood · Vom Fass St. Louis
Selling quickly
Thanksgiving Wine Pairing Event
Wed, Nov 19, 6:00 PM
Maplewood · Vom Fass St. Louis
Just added!
Puff & Paint Fundraiser Event for HeArtful Wellness Non-Profit
Fri, Oct 24, 7:00 PM
Maxville · 2192 Arnold Tenbrook Rd
Just added!
Puff & Paint Fundraiser Event for HeArtful Wellness Non-Profit
Fri, Oct 24, 7:00 PM
Maxville · 2192 Arnold Tenbrook Rd
Just added!
Puff 'n Paint Your Pet
Fri, Nov 21, 6:30 PM
Windsor Springs · Integration Controls
Just added!
Puff 'n Paint Your Pet
Fri, Nov 21, 6:30 PM
Windsor Springs · Integration Controls
Sales end soon
Medicare Sales Event 2026
Tuesday at 1:00 PM
South Hampton · St. Louis Public Library - Buder Library
Sales end soon
Medicare Sales Event 2026
Tuesday at 1:00 PM
South Hampton · St. Louis Public Library - Buder Library
Sales end soon
Startup Event Pitch Secrets: Get Investors Hooked at Events - Maryland Heights
Saturday at 7:00 PM + 88 more
Ascalon · Virtual (Online)
Sales end soon
Startup Event Pitch Secrets: Get Investors Hooked at Events - Maryland Heights
Saturday at 7:00 PM + 88 more
Ascalon · Virtual (Online)
October Fest: Jazz, Drinks, & Business Growth Retreat
Fri, Oct 24, 8:00 AM + 1 more
Columbus Square · Four Seasons Hotel St. Louis
October Fest: Jazz, Drinks, & Business Growth Retreat
Fri, Oct 24, 8:00 AM + 1 more
Columbus Square · Four Seasons Hotel St. Louis
Selling quickly
Brew in the Lou 2025
Saturday at 1:00 PM
St. Louis Hills · Francis Park
Selling quickly
Brew in the Lou 2025
Saturday at 1:00 PM
St. Louis Hills · Francis Park
Paint Nite Brand Creative Events
Tue, Dec 16, 6:00 PM
Fenton · Vivianos (Fenton)
Paint Nite Brand Creative Events
Tue, Dec 16, 6:00 PM
Fenton · Vivianos (Fenton)
WITCHES ON THE WATER-GRAFTON, IL
Sat, Oct 18, 10:00 AM
Grafton · Mason Hollow Park
WITCHES ON THE WATER-GRAFTON, IL
Sat, Oct 18, 10:00 AM
Grafton · Mason Hollow Park
Riley Green in St.Louis - Event & Hospitality Packages
Fri, Nov 7, 4:30 PM
Midtown · Chaifetz Arena
Riley Green in St.Louis - Event & Hospitality Packages
Fri, Nov 7, 4:30 PM
Midtown · Chaifetz Arena

Trends in O'fallon

Explore more trends

St. Louis Cannabis Expo

St. Louis Cannabis Expo

Autumn Wine Tasting Event

Autumn Wine Tasting Event

Nine and Wine Ladies Events: October 20/Putting

Nine and Wine Ladies Events: October 20/Putting

Paint Nite Brand Creative Events

Paint Nite Brand Creative Events

Mouse Race Event Sponsor Sales

Mouse Race Event Sponsor Sales

5th Annual Country Christmas Craft and Vendor Event

5th Annual Country Christmas Craft and Vendor Event

15 STARS Fine Aged Whiskey Tasting & Educational Event

15 STARS Fine Aged Whiskey Tasting & Educational Event

Paint Nite Brand Creative Events

Paint Nite Brand Creative Events

Magpies October Tea Party

Magpies October Tea Party

Author Event - Billy Collins, "Dog Show: Poems"

Author Event - Billy Collins, "Dog Show: Poems"

Thanksgiving Wine Pairing Event

Thanksgiving Wine Pairing Event

Puff & Paint Fundraiser Event for HeArtful Wellness Non-Profit

Puff & Paint Fundraiser Event for HeArtful Wellness Non-Profit

Puff 'n Paint Your Pet

Puff 'n Paint Your Pet

Medicare Sales Event 2026

Medicare Sales Event 2026

Startup Event Pitch Secrets: Get Investors Hooked at Events - Maryland Heights

Startup Event Pitch Secrets: Get Investors Hooked at Events - Maryland Heights

October Fest: Jazz, Drinks, & Business Growth Retreat

October Fest: Jazz, Drinks, & Business Growth Retreat

Brew in the Lou 2025

Brew in the Lou 2025

Paint Nite Brand Creative Events

Paint Nite Brand Creative Events

WITCHES ON THE WATER-GRAFTON, IL

WITCHES ON THE WATER-GRAFTON, IL

Riley Green in St.Louis - Event & Hospitality Packages

Riley Green in St.Louis - Event & Hospitality Packages

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. Halloween party

9. Puff and paint

10. Kids

11. Autumn

12. Speed dating events