Discover Halloween Party Events & Activities in O'fallon, MO

Irish Fest at The Public School House
Public School House
Irish Fest at The Public School House
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 7th
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 7th
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 6th
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 6th
Public School House
Almost full
Shamrocked - A St. Patricks Day Pop-Up Bar on March 14th
Public School House
Almost full
Shamrocked - A St. Patricks Day Pop-Up Bar on March 14th
Public School House
Shamrocked - A St. Patricks Day Pop-Up Bar on March 5th
Public School House
Shamrocked - A St. Patricks Day Pop-Up Bar on March 5th
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 8th
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 8th
Public School House
Sales end soon
Underdog Party Zone
Tomorrow at 10:00 AM
Lift For Life Academy Parking Lot (Northside)
Sales end soon
Underdog Party Zone
Tomorrow at 10:00 AM
Lift For Life Academy Parking Lot (Northside)
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 1st
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 1st
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 13th
Public School House
Going fast
Shamrocked - A St. Patricks Day Pop-Up Bar on March 13th
Public School House
Shamrocked - A St. Patricks Day Pop-Up Bar on March 12th
Public School House
Shamrocked - A St. Patricks Day Pop-Up Bar on March 12th
Public School House
St. Patrick's Day Parade 2025
Mon, Mar 17, 4:00 PM
Main Street
St. Patrick's Day Parade 2025
Mon, Mar 17, 4:00 PM
Main Street
Pwrhouse Djz All Black Extravaganza
Sat, Apr 26, 2:00 PM
11228 Lone Eagle Dr
Pwrhouse Djz All Black Extravaganza
Sat, Apr 26, 2:00 PM
11228 Lone Eagle Dr
Almost full
Tricks and Flicks Trivia Night 2025
Sat, Mar 8, 6:00 PM
Foundry Art Centre
Almost full
Tricks and Flicks Trivia Night 2025
Sat, Mar 8, 6:00 PM
Foundry Art Centre
Puff n Paint: Puff with Me, I’m Highrish
Sun, Mar 16, 5:00 PM
Bossed Beauty and Wellness - Beauty & Salon Suites - Yoga
Puff n Paint: Puff with Me, I’m Highrish
Sun, Mar 16, 5:00 PM
Bossed Beauty and Wellness - Beauty & Salon Suites - Yoga
Pat Connolly's VIP Booth tickets @ Dogtown St. Patrick's Day Irish Parade
Mon, Mar 17, 5:30 AM
The Pat Connolly Tavern
Pat Connolly's VIP Booth tickets @ Dogtown St. Patrick's Day Irish Parade
Mon, Mar 17, 5:30 AM
The Pat Connolly Tavern
St. Puffer's Day Party
Sat, Mar 15, 11:00 AM
918 La Beaume Ave
St. Puffer's Day Party
Sat, Mar 15, 11:00 AM
918 La Beaume Ave
Almost full
Bud Light Party Tent Feat. Mitchell Tenpenny
Tomorrow at 9:00 AM
Bud Light Party Centre & Activation Tent (Soulard Market Park & Plaza)
Almost full
Bud Light Party Tent Feat. Mitchell Tenpenny
Tomorrow at 9:00 AM
Bud Light Party Centre & Activation Tent (Soulard Market Park & Plaza)
Family Paint Party
Sat, Mar 15, 2:00 PM
Vivianos (Chesterfield)
Family Paint Party
Sat, Mar 15, 2:00 PM
Vivianos (Chesterfield)
Sales end soon
2025 Mardi Gras Party Package - #1 Mardi Gras Package in Soulard St. Louis
Tomorrow at 8:00 AM
Big Daddy's Bar & Grill - Soulard
Sales end soon
2025 Mardi Gras Party Package - #1 Mardi Gras Package in Soulard St. Louis
Tomorrow at 8:00 AM
Big Daddy's Bar & Grill - Soulard
Mother's Day Perfume Making Party
Sat, May 10, 12:00 PM
Perfuming Intentions
Mother's Day Perfume Making Party
Sat, May 10, 12:00 PM
Perfuming Intentions

Irish Fest at The Public School House

Irish Fest at The Public School House

Shamrocked - A St. Patricks Day Pop-Up Bar on March 7th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 7th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 6th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 6th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 14th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 14th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 5th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 5th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 8th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 8th

Underdog Party Zone

Underdog Party Zone

Shamrocked - A St. Patricks Day Pop-Up Bar on March 1st

Shamrocked - A St. Patricks Day Pop-Up Bar on March 1st

Shamrocked - A St. Patricks Day Pop-Up Bar on March 13th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 13th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 12th

Shamrocked - A St. Patricks Day Pop-Up Bar on March 12th

St. Patrick's Day Parade 2025

St. Patrick's Day Parade 2025

Pwrhouse Djz All Black Extravaganza

Pwrhouse Djz All Black Extravaganza

Tricks and Flicks Trivia Night 2025

Tricks and Flicks Trivia Night 2025

Puff n Paint: Puff with Me, I’m Highrish

Puff n Paint: Puff with Me, I’m Highrish

Pat Connolly's VIP Booth tickets @ Dogtown St. Patrick's Day Irish Parade

Pat Connolly's VIP Booth tickets @ Dogtown St. Patrick's Day Irish Parade

St. Puffer's Day Party

St. Puffer's Day Party

Bud Light Party Tent Feat. Mitchell Tenpenny

Bud Light Party Tent Feat. Mitchell Tenpenny

Family Paint Party

Family Paint Party

2025 Mardi Gras Party Package - #1 Mardi Gras Package in Soulard St. Louis

2025 Mardi Gras Party Package - #1 Mardi Gras Package in Soulard St. Louis

Mother's Day Perfume Making Party

Mother's Day Perfume Making Party

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Trivia

3. Job fairs

4. Valentines day events

5. Puppy yoga

6. Live music

7. Music bingo

8. Singles

9. Crafts fair

10. Scramble golf tournaments

11. Kids

12. Puff and paint