find Halloween events for every vibe.

Carnival festival events in O'fallon, MO

CTK UCC Annual Harvest Fest
Sat, Oct 25, 1:00 PM
Missouri · 11370 Old Halls Ferry Rd
CTK UCC Annual Harvest Fest
Sat, Oct 25, 1:00 PM
Missouri · 11370 Old Halls Ferry Rd
Nearly full
St. Louis Career Fair
Tue, Oct 28, 9:30 AM
Columbus Square · Hilton
Nearly full
St. Louis Career Fair
Tue, Oct 28, 9:30 AM
Columbus Square · Hilton
Just added!
Snacks with RAC
Wed, Oct 29, 3:00 PM
Midtown · 3745 Foundry Way
Just added!
Snacks with RAC
Wed, Oct 29, 3:00 PM
Midtown · 3745 Foundry Way
CAPM Pass Guarantee In-Person Training in St Louis
Tue, Jan 13, 9:00 AM + 8 more
Downtown · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
CAPM Pass Guarantee In-Person Training in St Louis
Tue, Jan 13, 9:00 AM + 8 more
Downtown · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
Just added!
Volunteer at Christ the King UCC’s Annual Harvest Fest!
Sat, Oct 25, 9:30 AM
Missouri · 11370 Old Halls Ferry Rd
Just added!
Volunteer at Christ the King UCC’s Annual Harvest Fest!
Sat, Oct 25, 9:30 AM
Missouri · 11370 Old Halls Ferry Rd
Sales end soon
Taco King Taco Fest
Sat, Oct 18, 11:00 AM
Illinois · Tri-City Speedway
Sales end soon
Taco King Taco Fest
Sat, Oct 18, 11:00 AM
Illinois · Tri-City Speedway
Just added!
Pickleball Tournament: Partial Sponsor
Sun, Nov 2, 10:00 AM
Frenchtown · Chicken N Pickle - St. Charles
Just added!
Pickleball Tournament: Partial Sponsor
Sun, Nov 2, 10:00 AM
Frenchtown · Chicken N Pickle - St. Charles
The Assembly Bible Church Hope In Pink: Breast Cancer Awareness Event
Sat, Oct 18, 1:00 PM
Spanish Lake · 1685 Pattern Dr
The Assembly Bible Church Hope In Pink: Breast Cancer Awareness Event
Sat, Oct 18, 1:00 PM
Spanish Lake · 1685 Pattern Dr
St. Louis Career Fair
Tue, Feb 3, 9:30 AM
Bellefontaine · Marriott
St. Louis Career Fair
Tue, Feb 3, 9:30 AM
Bellefontaine · Marriott
Sales end soon
Scott Field Post Currency of Caring Bags Tournament and Happy Hour
Thu, Oct 16, 4:30 PM
Swansea · Soulcial Kitchen Campus
Sales end soon
Scott Field Post Currency of Caring Bags Tournament and Happy Hour
Thu, Oct 16, 4:30 PM
Swansea · Soulcial Kitchen Campus
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
420 PARADISE FESTIVAL BONFIRE
Sat, Apr 18, 8:00 PM
Missouri · SOCIAL PARADISE
420 PARADISE FESTIVAL BONFIRE
Sat, Apr 18, 8:00 PM
Missouri · SOCIAL PARADISE
Sales end soon
DJ Trivia Tuesdays @ Barrels Taphouse and Grill
Tuesday at 7:00 PM + 61 more
O'Fallon · Barrels Taphouse and Grill
Sales end soon
DJ Trivia Tuesdays @ Barrels Taphouse and Grill
Tuesday at 7:00 PM + 61 more
O'Fallon · Barrels Taphouse and Grill
Just added!
CWE Halloween Party
Sat, Oct 25, 11:00 AM
Central West End · Central West End
Just added!
CWE Halloween Party
Sat, Oct 25, 11:00 AM
Central West End · Central West End
WCSB Presents: Halloween Madness 2
Sat, Oct 25, 6:00 AM
St. Louis · 6100 Emma Ave
WCSB Presents: Halloween Madness 2
Sat, Oct 25, 6:00 AM
St. Louis · 6100 Emma Ave
Just added!
Heru Harvest Happy Hour
Mon, Oct 20, 5:00 PM
Downtown West · 21c Museum Hotel St Louis
Just added!
Heru Harvest Happy Hour
Mon, Oct 20, 5:00 PM
Downtown West · 21c Museum Hotel St Louis
Just added!
St. Louis Mac and Cheese Takedown
Sun, Oct 19, 2:00 PM
South Hampton · American Czech Center
Just added!
St. Louis Mac and Cheese Takedown
Sun, Oct 19, 2:00 PM
South Hampton · American Czech Center
Saint Louis Art Museum Tours with ASID 2024
Thu, Oct 16, 12:00 PM + 2 more
Wydown Skinker · Saint Louis Art Museum
Saint Louis Art Museum Tours with ASID 2024
Thu, Oct 16, 12:00 PM + 2 more
Wydown Skinker · Saint Louis Art Museum
Just added!
FALL FEST 3 ANNNUAL R&B BONFIRE
Sat, Oct 18, 5:00 PM
Wellston · COFLA City Garden
Just added!
FALL FEST 3 ANNNUAL R&B BONFIRE
Sat, Oct 18, 5:00 PM
Wellston · COFLA City Garden
The Art & Soul Vendor
Sun, Oct 26, 6:00 PM
Columbus Square · The Caramel Room Presented by Pure
The Art & Soul Vendor
Sun, Oct 26, 6:00 PM
Columbus Square · The Caramel Room Presented by Pure

Trends in O'fallon

Explore more trends

CTK UCC Annual Harvest Fest

CTK UCC Annual Harvest Fest

St. Louis Career Fair

St. Louis Career Fair

Snacks with RAC

Snacks with RAC

CAPM Pass Guarantee In-Person Training in St Louis

CAPM Pass Guarantee In-Person Training in St Louis

Volunteer at Christ the King UCC’s Annual Harvest Fest!

Volunteer at Christ the King UCC’s Annual Harvest Fest!

Taco King Taco Fest

Taco King Taco Fest

Pickleball Tournament: Partial Sponsor

Pickleball Tournament: Partial Sponsor

The Assembly Bible Church Hope In Pink: Breast Cancer Awareness Event

The Assembly Bible Church Hope In Pink: Breast Cancer Awareness Event

St. Louis Career Fair

St. Louis Career Fair

Scott Field Post Currency of Caring Bags Tournament and Happy Hour

Scott Field Post Currency of Caring Bags Tournament and Happy Hour

Upright Citizens Brigade: ASSSSCAT (Late Extended Cut)

Upright Citizens Brigade: ASSSSCAT (Late Extended Cut)

420 PARADISE FESTIVAL BONFIRE

420 PARADISE FESTIVAL BONFIRE

DJ Trivia Tuesdays @ Barrels Taphouse and Grill

DJ Trivia Tuesdays @ Barrels Taphouse and Grill

CWE Halloween Party

CWE Halloween Party

WCSB Presents: Halloween Madness 2

WCSB Presents: Halloween Madness 2

Heru Harvest Happy Hour

Heru Harvest Happy Hour

St. Louis Mac and Cheese Takedown

St. Louis Mac and Cheese Takedown

Saint Louis Art Museum Tours with ASID 2024

Saint Louis Art Museum Tours with ASID 2024

FALL FEST 3 ANNNUAL R&B BONFIRE

FALL FEST 3 ANNNUAL R&B BONFIRE

The Art & Soul Vendor

The Art & Soul Vendor

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