find Halloween events for every vibe.

Open mic events in O'Fallon, MO

Nick McDonald - Special Lecture
Fri, Nov 14, 7:00 PM
Acme Heights · Covenant Presbyterian Church
Nick McDonald - Special Lecture
Fri, Nov 14, 7:00 PM
Acme Heights · Covenant Presbyterian Church
Sales end soon
Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25
Wednesday at 8:00 PM
Frenchtown · Capitol Bar and Grill
Sales end soon
Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25
Wednesday at 8:00 PM
Frenchtown · Capitol Bar and Grill
MICDS Upper School Visit Day
Thu, Oct 23, 8:45 AM
Acme Heights · MICDS
MICDS Upper School Visit Day
Thu, Oct 23, 8:45 AM
Acme Heights · MICDS
BoldHER Women's Power Summit | Un- Siloed
Sat, Oct 25, 9:00 AM
Midtown · 3203 Olive St
BoldHER Women's Power Summit | Un- Siloed
Sat, Oct 25, 9:00 AM
Midtown · 3203 Olive St
A Court of Dreams Gala - A Night Court Celebration at Haue Valley
Today at 5:30 PM
Missouri · Haue Valley
A Court of Dreams Gala - A Night Court Celebration at Haue Valley
Today at 5:30 PM
Missouri · Haue Valley
Nearly full
Author Event - Mitch Albom, "Twice"
Acme Heights · St. Louis County Library - Clark Family Branch
Nearly full
Author Event - Mitch Albom, "Twice"
Acme Heights · St. Louis County Library - Clark Family Branch
80's vs 90's Trivia Night Fundraiser with Silent Auction
Sat, Nov 1, 4:00 PM
Natural Bridge Junction · Machinists Hall Inc
80's vs 90's Trivia Night Fundraiser with Silent Auction
Sat, Nov 1, 4:00 PM
Natural Bridge Junction · Machinists Hall Inc
An Evening of Jimmy Buffett with The Jumbo Shrimp Band at WestportPlayhouse
Sat, Nov 8, 8:00 PM
Maryland Heights · Westport Playhouse
An Evening of Jimmy Buffett with The Jumbo Shrimp Band at WestportPlayhouse
Sat, Nov 8, 8:00 PM
Maryland Heights · Westport Playhouse
Sales end soon
Men's Group Meeting - Open Circle
Tomorrow at 10:30 AM
Fox · Conscious Shala
Sales end soon
Men's Group Meeting - Open Circle
Tomorrow at 10:30 AM
Fox · Conscious Shala
Family Paint Party
Thu, Oct 30, 6:30 PM
Benbush · Vivianos (Chesterfield)
Family Paint Party
Thu, Oct 30, 6:30 PM
Benbush · Vivianos (Chesterfield)
Sales end soon
Hula hoop and Jump rope classes
Tuesday at 5:00 PM + 2 more
Florissant · Manion Park
Sales end soon
Hula hoop and Jump rope classes
Tuesday at 5:00 PM + 2 more
Florissant · Manion Park
The Real Witches of New Town Pub Crawl
Fri, Oct 17, 6:30 PM
St. Charles · Bonnidell's Ice Cream
The Real Witches of New Town Pub Crawl
Fri, Oct 17, 6:30 PM
St. Charles · Bonnidell's Ice Cream
Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair
Sat, Nov 15, 8:30 AM
Lake St. Louis · 100 Cognac Ct
Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair
Sat, Nov 15, 8:30 AM
Lake St. Louis · 100 Cognac Ct
ALUMNI NIGHT & OPEN HOUSE
Today at 5:30 PM
Central West End · 4356 Lindell Blvd
ALUMNI NIGHT & OPEN HOUSE
Today at 5:30 PM
Central West End · 4356 Lindell Blvd
ServSafe Food Manager Course & Proctored Exam
Mon, Oct 27, 9:00 AM
Maryland Heights · Syberg's Dorsett
ServSafe Food Manager Course & Proctored Exam
Mon, Oct 27, 9:00 AM
Maryland Heights · Syberg's Dorsett
ServSafe Food Manager Course & Proctored Exam
Mon, Nov 10, 9:30 AM
Wentzville · Stefanina's Pizzeria
ServSafe Food Manager Course & Proctored Exam
Mon, Nov 10, 9:30 AM
Wentzville · Stefanina's Pizzeria
MAP St. Louis Fall Open House
Sun, Nov 9, 1:00 PM
Covenant Blu · 3840 Washington Boulevard
MAP St. Louis Fall Open House
Sun, Nov 9, 1:00 PM
Covenant Blu · 3840 Washington Boulevard
Sales end soon
Harry Potter Trivia - Book Lovers Edition!
Sat, Oct 18, 7:00 PM
Manchester · Paul Schroeder Park
Sales end soon
Harry Potter Trivia - Book Lovers Edition!
Sat, Oct 18, 7:00 PM
Manchester · Paul Schroeder Park
Selling quickly
An Evening of Soul Whispers & Spirit Connection
Wed, Oct 22, 6:00 PM
Acme Heights · YENology
Selling quickly
An Evening of Soul Whispers & Spirit Connection
Wed, Oct 22, 6:00 PM
Acme Heights · YENology
V.I.P Shattered Illusions
Fri, Nov 21, 8:30 PM
Gardnerville · 2025 Golfway St
V.I.P Shattered Illusions
Fri, Nov 21, 8:30 PM
Gardnerville · 2025 Golfway St

Trends in O'Fallon

Explore more trends

Nick McDonald - Special Lecture

Nick McDonald - Special Lecture

Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25

Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25

MICDS Upper School Visit Day

MICDS Upper School Visit Day

BoldHER Women's Power Summit | Un- Siloed

BoldHER Women's Power Summit | Un- Siloed

A Court of Dreams Gala - A Night Court Celebration at Haue Valley

A Court of Dreams Gala - A Night Court Celebration at Haue Valley

Author Event - Mitch Albom, "Twice"

Author Event - Mitch Albom, "Twice"

80's vs 90's Trivia Night Fundraiser with Silent Auction

80's vs 90's Trivia Night Fundraiser with Silent Auction

An Evening of Jimmy Buffett with The Jumbo Shrimp Band at WestportPlayhouse

An Evening of Jimmy Buffett with The Jumbo Shrimp Band at WestportPlayhouse

Men's Group Meeting - Open Circle

Men's Group Meeting - Open Circle

Family Paint Party

Family Paint Party

Hula hoop and Jump rope classes

Hula hoop and Jump rope classes

The Real Witches of New Town Pub Crawl

The Real Witches of New Town Pub Crawl

Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair

Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair

ALUMNI NIGHT & OPEN HOUSE

ALUMNI NIGHT & OPEN HOUSE

ServSafe Food Manager Course & Proctored Exam

ServSafe Food Manager Course & Proctored Exam

ServSafe Food Manager Course & Proctored Exam

ServSafe Food Manager Course & Proctored Exam

MAP St. Louis Fall Open House

MAP St. Louis Fall Open House

Harry Potter Trivia - Book Lovers Edition!

Harry Potter Trivia - Book Lovers Edition!

An Evening of Soul Whispers & Spirit Connection

An Evening of Soul Whispers & Spirit Connection

V.I.P Shattered Illusions

V.I.P Shattered Illusions

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. Kids

10. Puff and paint

11. Music bingo

12. Fireworks show