find Halloween events for every vibe.

All events in O'fallon, MO

Future in Focus: 2026 Budget Intensive
Mon, Nov 10, 8:30 AM
Pattonville · Scott's Power Equipment
Future in Focus: 2026 Budget Intensive
Mon, Nov 10, 8:30 AM
Pattonville · Scott's Power Equipment
High Fae Brunch
Sat, Sep 19, 11:00 AM
Wentzville · Imagination Pottery
High Fae Brunch
Sat, Sep 19, 11:00 AM
Wentzville · Imagination Pottery
Country Western Music Bingo
Sat, Oct 18, 2:00 PM
Florissant · J F KENNEDY CENTER
Country Western Music Bingo
Sat, Oct 18, 2:00 PM
Florissant · J F KENNEDY CENTER
GRIT October Panel Luncheon
Wed, Oct 29, 11:30 AM
Acme Heights · Lodge Fitness Center
GRIT October Panel Luncheon
Wed, Oct 29, 11:30 AM
Acme Heights · Lodge Fitness Center
The Lightning Thief: The Percy Jackson Musical
Thu, Feb 5, 7:30 PM
Altheim · Missouri Baptist University
The Lightning Thief: The Percy Jackson Musical
Thu, Feb 5, 7:30 PM
Altheim · Missouri Baptist University
Treat Your Chakras to a Spa Day: A Hypnosis Experience
Sat, Nov 1, 6:30 PM
Acme Heights · YENology
Treat Your Chakras to a Spa Day: A Hypnosis Experience
Sat, Nov 1, 6:30 PM
Acme Heights · YENology
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
Sales end soon
Sunset Goat Yoga on a Family Farm - Beginner Friendly
Friday at 5:30 PM
Illinois · 16134 Liberty Ridge Rd
Sales end soon
Sunset Goat Yoga on a Family Farm - Beginner Friendly
Friday at 5:30 PM
Illinois · 16134 Liberty Ridge Rd
Goat Yoga Lite at Paradise Groves Farm
Sat, Oct 25, 10:00 AM
Illinois · 16134 Liberty Ridge Rd
Goat Yoga Lite at Paradise Groves Farm
Sat, Oct 25, 10:00 AM
Illinois · 16134 Liberty Ridge Rd
Sales end soon
Fire Cider Party at Paradise Groves Farm
Sat, Oct 18, 10:00 AM
Illinois · 16134 Liberty Ridge Rd
Sales end soon
Fire Cider Party at Paradise Groves Farm
Sat, Oct 18, 10:00 AM
Illinois · 16134 Liberty Ridge Rd
Goat Snuggles & Cider at Paradise Groves Farm
Fri, Oct 24, 5:30 PM
Illinois · 16134 Liberty Ridge Rd
Goat Snuggles & Cider at Paradise Groves Farm
Fri, Oct 24, 5:30 PM
Illinois · 16134 Liberty Ridge Rd
Paint & Sip @ Noboleis Vineyards
Fri, Nov 7, 5:00 PM
Missouri · Noboleis Vineyards
Paint & Sip @ Noboleis Vineyards
Fri, Nov 7, 5:00 PM
Missouri · Noboleis Vineyards
PMP Live Instructor Led Certification Training Bootcamp Overland, MO
Sat, Oct 18, 9:00 AM + 11 more
Schuermann Heights · Overland
PMP Live Instructor Led Certification Training Bootcamp Overland, MO
Sat, Oct 18, 9:00 AM + 11 more
Schuermann Heights · Overland
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
An Elegant Valentine's Evening with Danita Mumphard
Sat, Feb 14, 7:00 PM
Maryland Heights · Orlando's Events Centers, Catering & Special Event Design
An Elegant Valentine's Evening with Danita Mumphard
Sat, Feb 14, 7:00 PM
Maryland Heights · Orlando's Events Centers, Catering & Special Event Design
ST. Louis| LIP•OLOGY™ Volume. Color. Contouring. Correction. 3-Day Class
Fri, Jan 2, 10:00 AM + 1 more
Ascalon · Regus- 111 West Port Plaza Maryland Heights
ST. Louis| LIP•OLOGY™ Volume. Color. Contouring. Correction. 3-Day Class
Fri, Jan 2, 10:00 AM + 1 more
Ascalon · Regus- 111 West Port Plaza Maryland Heights
Routered Sign Make & Take
Mon, Jan 12, 12:00 PM
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
Routered Sign Make & Take
Mon, Jan 12, 12:00 PM
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
Sales end soon
The Lunch Club
Tomorrow at 1:30 PM
Missouri · Balducci Vineyards
Sales end soon
The Lunch Club
Tomorrow at 1:30 PM
Missouri · Balducci Vineyards
PMP Live Instructor Led Certification Training Bootcamp Troy, MO
Sat, Oct 18, 9:00 AM + 9 more
Troy · Troy
PMP Live Instructor Led Certification Training Bootcamp Troy, MO
Sat, Oct 18, 9:00 AM + 9 more
Troy · Troy

Trends in O'fallon

Explore more trends

Future in Focus: 2026 Budget Intensive

Future in Focus: 2026 Budget Intensive

High Fae Brunch

High Fae Brunch

Country Western Music Bingo

Country Western Music Bingo

GRIT October Panel Luncheon

GRIT October Panel Luncheon

The Lightning Thief: The Percy Jackson Musical

The Lightning Thief: The Percy Jackson Musical

Treat Your Chakras to a Spa Day: A Hypnosis Experience

Treat Your Chakras to a Spa Day: A Hypnosis Experience

An Evening of Soul Whispers & Spirit Connection

An Evening of Soul Whispers & Spirit Connection

Sunset Goat Yoga on a Family Farm - Beginner Friendly

Sunset Goat Yoga on a Family Farm - Beginner Friendly

Goat Yoga Lite at Paradise Groves Farm

Goat Yoga Lite at Paradise Groves Farm

Fire Cider Party at Paradise Groves Farm

Fire Cider Party at Paradise Groves Farm

Goat Snuggles & Cider at Paradise Groves Farm

Goat Snuggles & Cider at Paradise Groves Farm

Paint & Sip @ Noboleis Vineyards

Paint & Sip @ Noboleis Vineyards

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

PMP Live Instructor Led Certification Training Bootcamp Overland, MO

Harry Potter Trivia - Book Lovers Edition!

Harry Potter Trivia - Book Lovers Edition!

An Elegant Valentine's Evening with Danita Mumphard

An Elegant Valentine's Evening with Danita Mumphard

ST. Louis| LIP•OLOGY™ Volume. Color. Contouring. Correction. 3-Day Class

ST. Louis| LIP•OLOGY™ Volume. Color. Contouring. Correction. 3-Day Class

Routered Sign Make & Take

Routered Sign Make & Take

The Lunch Club

The Lunch Club

PMP Live Instructor Led Certification Training Bootcamp Troy, MO

PMP Live Instructor Led Certification Training Bootcamp Troy, MO

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. Halloween party

8. Job fairs

9. Kids

10. Puppy yoga

11. Puff and paint

12. Music bingo