Halloween party events in O'Fallon, MO

Sales end soon
Views & Vibes Saturdays @ ART Bar
Tomorrow at 8:00 PM + 8 more
Covenant Blu · ART Bar
Sales end soon
Views & Vibes Saturdays @ ART Bar
Tomorrow at 8:00 PM + 8 more
Covenant Blu · ART Bar
Upright Citizens Brigade: ASSSSCAT (Late Extended Cut)
Fri, Nov 14, 10:00 PM
Forest Park Southeast · The Improv Shop
Upright Citizens Brigade: ASSSSCAT (Late Extended Cut)
Fri, Nov 14, 10:00 PM
Forest Park Southeast · The Improv Shop
Upright Citizens Brigade: ASSSSCAT (Early Show)
Fri, Nov 14, 8:00 PM
Forest Park Southeast · The Improv Shop
Upright Citizens Brigade: ASSSSCAT (Early Show)
Fri, Nov 14, 8:00 PM
Forest Park Southeast · The Improv Shop
Love, Laughter & Lunch
Sat, Sep 20, 12:00 PM
Brentwood · Bonefish Grill
Love, Laughter & Lunch
Sat, Sep 20, 12:00 PM
Brentwood · Bonefish Grill
Sales end soon
Bereaved Fathers' Day Event: Honoring the Strength Behind the Silence
Sunday at 3:00 PM
Hazelwood · Riverwood Place Clubhouse Office
Sales end soon
Bereaved Fathers' Day Event: Honoring the Strength Behind the Silence
Sunday at 3:00 PM
Hazelwood · Riverwood Place Clubhouse Office
Nearly full
Authentic Swiss Raclette Dinner
Sat, Oct 4, 6:00 PM
Maplewood · Vom Fass St. Louis
Nearly full
Authentic Swiss Raclette Dinner
Sat, Oct 4, 6:00 PM
Maplewood · Vom Fass St. Louis
Sales end soon
Whiskey Dram Sunday: Summer Whiskeys!
Sunday at 4:00 PM
Maplewood · Vom Fass St. Louis
Sales end soon
Whiskey Dram Sunday: Summer Whiskeys!
Sunday at 4:00 PM
Maplewood · Vom Fass St. Louis
2025 Wine Down With A Twist: Wine and Barrels Edition
Sun, Sep 28, 3:00 PM
Academy · Mahler Ballroom
2025 Wine Down With A Twist: Wine and Barrels Edition
Sun, Sep 28, 3:00 PM
Academy · Mahler Ballroom
Nearly full
Oktober Fest at Vom Fass
Fri, Sep 26, 6:00 PM
Maplewood · Vom Fass St. Louis
Nearly full
Oktober Fest at Vom Fass
Fri, Sep 26, 6:00 PM
Maplewood · Vom Fass St. Louis
Benton Park Tree Care Blitz
Sat, Sep 20, 8:00 AM + 9 more
Benton Park West · Spine Indie Bookstore & Café
Benton Park Tree Care Blitz
Sat, Sep 20, 8:00 AM + 9 more
Benton Park West · Spine Indie Bookstore & Café
Bey-Day Party @ Hidden Gem
Sat, Sep 6, 9:00 PM
Midtown · Hidden Gem
Bey-Day Party @ Hidden Gem
Sat, Sep 6, 9:00 PM
Midtown · Hidden Gem
Diamond Dance Mini-Match Holiday Starball
Sat, Dec 6, 12:00 PM
O'Fallon · Dance Pizazz
Diamond Dance Mini-Match Holiday Starball
Sat, Dec 6, 12:00 PM
O'Fallon · Dance Pizazz
STL RODEO NIGHT
Sat, Oct 4, 7:00 PM
Schuermann Heights · 8860 Tudor Ave
STL RODEO NIGHT
Sat, Oct 4, 7:00 PM
Schuermann Heights · 8860 Tudor Ave
Selling quickly
Bargain vs Bling Blind Wine Tasting
Wed, Oct 8, 6:00 PM
Maplewood · Vom Fass St. Louis
Selling quickly
Bargain vs Bling Blind Wine Tasting
Wed, Oct 8, 6:00 PM
Maplewood · Vom Fass St. Louis
FamFun3K (9th Annual Global Obesity Walk)
Sat, Sep 13, 10:00 AM
East St. Louis · Lincoln Park
FamFun3K (9th Annual Global Obesity Walk)
Sat, Sep 13, 10:00 AM
East St. Louis · Lincoln Park
Sales end soon
IRL STL Speed Dating (30-40)
Wednesday at 6:30 PM
Clayton-Tamm · Pat Connolly’s (upstairs private event space)
Sales end soon
IRL STL Speed Dating (30-40)
Wednesday at 6:30 PM
Clayton-Tamm · Pat Connolly’s (upstairs private event space)
Sales end soon
Cigar And Sundress
Sunday at 3:00 PM
Bellefontaine Neighbors · City of Bellefontaine Inc
Sales end soon
Cigar And Sundress
Sunday at 3:00 PM
Bellefontaine Neighbors · City of Bellefontaine Inc
Just added!
AMA-STL Coffee Club September: Think Local, Sip Local
Thursday at 7:30 AM
Soulard · Antagonist Cafe
Just added!
AMA-STL Coffee Club September: Think Local, Sip Local
Thursday at 7:30 AM
Soulard · Antagonist Cafe
Sales end soon
Steve's Hot Dogs Annual Hot Dog Eating Contest
Sunday at 1:00 PM
Academy · Steve’s Hot Dogs on Delmar
Sales end soon
Steve's Hot Dogs Annual Hot Dog Eating Contest
Sunday at 1:00 PM
Academy · Steve’s Hot Dogs on Delmar
Au Soleil Friday Golden Hour 2025
Today at 5:30 PM
Clayton · Le Meridien St. Louis Clayton
Au Soleil Friday Golden Hour 2025
Today at 5:30 PM
Clayton · Le Meridien St. Louis Clayton

Trends in O'Fallon

Explore more trends

Views & Vibes Saturdays @ ART Bar

Views & Vibes Saturdays @ ART Bar

Upright Citizens Brigade: ASSSSCAT (Late Extended Cut)

Upright Citizens Brigade: ASSSSCAT (Late Extended Cut)

Upright Citizens Brigade: ASSSSCAT (Early Show)

Upright Citizens Brigade: ASSSSCAT (Early Show)

Love, Laughter & Lunch

Love, Laughter & Lunch

Bereaved Fathers' Day Event: Honoring the Strength Behind the Silence

Bereaved Fathers' Day Event: Honoring the Strength Behind the Silence

Authentic Swiss Raclette Dinner

Authentic Swiss Raclette Dinner

Whiskey Dram Sunday: Summer Whiskeys!

Whiskey Dram Sunday: Summer Whiskeys!

2025 Wine Down With A Twist: Wine and Barrels Edition

2025 Wine Down With A Twist: Wine and Barrels Edition

Oktober Fest at Vom Fass

Oktober Fest at Vom Fass

Benton Park Tree Care Blitz

Benton Park Tree Care Blitz

Bey-Day Party @ Hidden Gem

Bey-Day Party @ Hidden Gem

Diamond Dance Mini-Match Holiday Starball

Diamond Dance Mini-Match Holiday Starball

STL RODEO NIGHT

STL RODEO NIGHT

Bargain vs Bling Blind Wine Tasting

Bargain vs Bling Blind Wine Tasting

FamFun3K (9th Annual Global Obesity Walk)

FamFun3K (9th Annual Global Obesity Walk)

IRL STL Speed Dating (30-40)

IRL STL Speed Dating (30-40)

Cigar And Sundress

Cigar And Sundress

AMA-STL Coffee Club September: Think Local, Sip Local

AMA-STL Coffee Club September: Think Local, Sip Local

Steve's Hot Dogs Annual Hot Dog Eating Contest

Steve's Hot Dogs Annual Hot Dog Eating Contest

Au Soleil Friday Golden Hour 2025

Au Soleil Friday Golden Hour 2025

Things to do around O'Fallon

Trends in O'Fallon

1. Events happening today near me

2. Free school supplies

3. Car shows

4. Scramble golf tournaments

5. Carnival festival

6. Kids

7. Live music

8. Puppy yoga

9. Crafts fair

10. Singles

11. Music bingo

12. Job fairs