find Halloween events for every vibe.

Open mic events in O'fallon, MO

MICHAEL TOCCO'S MOUSE RACE FUNDRAISER
Sat, Nov 22, 7:00 PM
St. Peters · PFEM Hall & Banquet Center
MICHAEL TOCCO'S MOUSE RACE FUNDRAISER
Sat, Nov 22, 7:00 PM
St. Peters · PFEM Hall & Banquet Center
Commons Canvas Open Sketch
Mon, Oct 13, 6:00 PM
St. Charles · The Commons
Commons Canvas Open Sketch
Mon, Oct 13, 6:00 PM
St. Charles · The Commons
Empowered Spaces Open House & Benefit Concert with Salt Of The Earth
Sunday at 12:30 AM
Lake Junction · Empowered Spaces
Empowered Spaces Open House & Benefit Concert with Salt Of The Earth
Sunday at 12:30 AM
Lake Junction · Empowered Spaces
November 19 Open Kakao Chocolate Making Class
Wed, Nov 19, 6:30 PM
Maplewood · Kakao Chocolate
November 19 Open Kakao Chocolate Making Class
Wed, Nov 19, 6:30 PM
Maplewood · Kakao Chocolate
Selling quickly
Free Mahj Open Play Sundays
Sunday at 12:00 PM
Lake Junction · 36 W Lockwood Ave
Selling quickly
Free Mahj Open Play Sundays
Sunday at 12:00 PM
Lake Junction · 36 W Lockwood Ave
Sales end soon
The Social - STL
Tomorrow at 5:00 PM
Cottleville · Public School House
Sales end soon
The Social - STL
Tomorrow at 5:00 PM
Cottleville · Public School House
Free Weekly Saturday Beginner Mandarin Chinese Lesson at Luvwoo Bar
Sat, Oct 18, 5:15 PM + 10 more
Benbush · Luvwoo Bar
Free Weekly Saturday Beginner Mandarin Chinese Lesson at Luvwoo Bar
Sat, Oct 18, 5:15 PM + 10 more
Benbush · Luvwoo Bar
Howlin Friday: Jim Stevens A Tribute to Oliver Sain
Fri, Nov 7, 7:00 PM
Downtown · National Blues Museum
Howlin Friday: Jim Stevens A Tribute to Oliver Sain
Fri, Nov 7, 7:00 PM
Downtown · National Blues Museum
Sales end soon
Free Mahj Open Play Saturdays
Saturday at 10:00 AM
Lake Junction · 36 W Lockwood Ave
Sales end soon
Free Mahj Open Play Saturdays
Saturday at 10:00 AM
Lake Junction · 36 W Lockwood Ave
Piano Slam
Woodstock · First Baptist Church of Ferguson
Piano Slam
Woodstock · First Baptist Church of Ferguson
Open Enrollment Review with Missouri SHIP
Thu, Oct 30, 12:00 PM
DeBaliviere Place · Delmar DivINe
Open Enrollment Review with Missouri SHIP
Thu, Oct 30, 12:00 PM
DeBaliviere Place · Delmar DivINe
Sales end soon
Free Mahj Open Play Saturdays (afternoon)
Saturday at 12:00 PM
Lake Junction · 36 W Lockwood Ave
Sales end soon
Free Mahj Open Play Saturdays (afternoon)
Saturday at 12:00 PM
Lake Junction · 36 W Lockwood Ave
SCCAD Outreach Pickleball Tournment
Sat, Oct 18, 10:00 AM
Frenchtown · Chicken N Pickle - St. Charles
SCCAD Outreach Pickleball Tournment
Sat, Oct 18, 10:00 AM
Frenchtown · Chicken N Pickle - St. Charles
Ludosport Missouri School Tournament 2026 season
Sat, Oct 18, 11:00 AM
St. Peters · Mid Rivers Mall
Ludosport Missouri School Tournament 2026 season
Sat, Oct 18, 11:00 AM
St. Peters · Mid Rivers Mall
Selling quickly
New Freedom Aesthetics & The Well Open House
Thursday at 6:00 PM
Washington · 6244 MO-100 suite 150
Selling quickly
New Freedom Aesthetics & The Well Open House
Thursday at 6:00 PM
Washington · 6244 MO-100 suite 150
2025 First Annual STL Warriors Baseball Gala
Fri, Nov 7, 6:00 PM
St. Peters · Old Hickory Golf Club
2025 First Annual STL Warriors Baseball Gala
Fri, Nov 7, 6:00 PM
St. Peters · Old Hickory Golf Club
Comedy Night
Fri, Oct 17, 7:00 PM
Loehr · Ballwin Events Center & Golf Course
Comedy Night
Fri, Oct 17, 7:00 PM
Loehr · Ballwin Events Center & Golf Course
Neon Nights Trivia
Sat, Nov 1, 6:30 PM
Loehr · Ballwin Events Center & Golf Course
Neon Nights Trivia
Sat, Nov 1, 6:30 PM
Loehr · Ballwin Events Center & Golf Course
14th Annual Surveying & Geomatics Open House
Thu, Oct 23, 5:00 PM
Edwardsville · SIUE Morris University Center, Meridian Ballroom
14th Annual Surveying & Geomatics Open House
Thu, Oct 23, 5:00 PM
Edwardsville · SIUE Morris University Center, Meridian Ballroom

Trends in O'fallon

Explore more trends

MICHAEL TOCCO'S MOUSE RACE FUNDRAISER

MICHAEL TOCCO'S MOUSE RACE FUNDRAISER

Commons Canvas Open Sketch

Commons Canvas Open Sketch

Empowered Spaces Open House & Benefit Concert with Salt Of The Earth

Empowered Spaces Open House & Benefit Concert with Salt Of The Earth

November 19 Open Kakao Chocolate Making Class

November 19 Open Kakao Chocolate Making Class

Free Mahj Open Play Sundays

Free Mahj Open Play Sundays

The Social - STL

The Social - STL

Free Weekly Saturday Beginner Mandarin Chinese Lesson at Luvwoo Bar

Free Weekly Saturday Beginner Mandarin Chinese Lesson at Luvwoo Bar

Howlin Friday: Jim Stevens A Tribute to Oliver Sain

Howlin Friday: Jim Stevens A Tribute to Oliver Sain

Free Mahj Open Play Saturdays

Free Mahj Open Play Saturdays

Piano Slam

Piano Slam

Open Enrollment Review with Missouri SHIP

Open Enrollment Review with Missouri SHIP

Free Mahj Open Play Saturdays (afternoon)

Free Mahj Open Play Saturdays (afternoon)

SCCAD Outreach Pickleball Tournment

SCCAD Outreach Pickleball Tournment

Ludosport Missouri School Tournament 2026 season

Ludosport Missouri School Tournament 2026 season

New Freedom Aesthetics & The Well Open House

New Freedom Aesthetics & The Well Open House

2025 First Annual STL Warriors Baseball Gala

2025 First Annual STL Warriors Baseball Gala

Comedy Night

Comedy Night

Neon Nights Trivia

Neon Nights Trivia

14th Annual Surveying & Geomatics Open House

14th Annual Surveying & Geomatics Open House

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Car shows

3. Trunk or treat

4. Crafts fair

5. October

6. Scramble golf tournaments

7. Job fairs

8. Kids

9. Puppy yoga

10. Puff and paint

11. Halloween party

12. Autumn