All Upcoming events

• Sat, 25 Oct, 2025 - 01:00 PM

  5th Annual Trunk or Treat Spooktacular

  1268 Central Park Dr, O'Fallon, IL, United States, Illinois 62269
• Sat, 01 Nov, 2025 - 09:00 AM

  OTHS Band Boosters Art and Craft Fair

  OTHS Band Boosters Art and Craft Fair
• Sat, 01 Nov, 2025 - 09:00 AM

  OTHS Panthers Band Art & Craft Fair

  OTHS - O'Fallon Township High School District 203
• Sat, 25 Oct, 2025 - 07:00 PM

  Battle of the Badges III

  600 S Smiley St, O'Fallon, IL 62269-2316, United States
• Fri, 24 Oct, 2025 - 05:00 PM

  Trunk or Treat at Newbold Toyota

  1282 Central Park Dr, O'Fallon, IL, United States, Illinois 62269
• Sat, 25 Oct, 2025 - 03:00 PM

  Intro to Applied Wing Chun Kung Fu for Men

  922B Talon Drive, O'Fallon, IL, United States, Illinois 62269
• Sat, 25 Oct, 2025 - 12:30 PM

  Rotary Club of O'Fallon Children's Halloween Parade & Downtown Trick-or-Treat

  Downtown District - O'Fallon IL
• Fri, 14 Nov, 2025 - 10:00 AM

  Accountability Redesign Phase II Listening Tour - O'Fallon

  600 S Smiley St
• Thu, 06 Nov, 2025 - 06:00 PM

  Together O'Fallon Community Workshop

  KC HALL O'Fallon IL
• Sat, 29 Nov, 2025 - 06:00 PM

  O'Fallon Illuminated Holiday Parade

  Ofallon Community Park
• Sat, 25 Oct, 2025 - 09:00 AM

  Caffeine and Chrome Trunk or Treat - Gateway Classic Cars of St. Louis

  1237 Central Park Dr
• Fri, 24 Oct, 2025 - 08:00 PM

  Borderline (acoustic) | The Upright Pub & Music Parlor

  The Upright Pub & Music Parlor
• Sat, 28 Feb, 2026 - 06:00 PM

  Trivia Night and Silent Auction

  American Legion Post 137
• Wed, 12 Nov, 2025 - 05:30 PM

  Furry Friends Night: Stuff-A-Wildcat & Stuffy Sleepover

  505 S Cherry St, O'Fallon, IL, United States, Illinois 62269
• Sat, 25 Oct, 2025 - 05:30 PM

  Treats and Tricks at St. Nick's

  625 Saint Nicholas Dr, O'Fallon, IL, United States, Illinois 62269
• Sat, 20 Dec, 2025 - 06:00 PM

  Holiday Lip and Lash Class

  OFallon, Illinois
• Wed, 29 Oct, 2025 - 07:00 PM

  Men’s Book Club

  520 E US Highway 50, O'Fallon, IL
• Sun, 26 Oct, 2025 - 12:00 PM

  Adult Education: Dwelling in Diversity

  520 E US Highway 50, O'Fallon, IL, United States, Illinois 62269
• Sat, 08 Nov, 2025 - 07:00 PM

  SYBERGS (O'Fallon) ft. TGNY ACOUSTIC

  Syberg's (O'Fallon)
• Fri, 14 Nov, 2025 - 10:00 AM

  We Want You Hiring Event – O’Fallon Office

  711 Insight Ave, O'Fallon, IL 62269-2149, United States
• Sun, 26 Oct, 2025 - 09:45 AM

  Reformation Root Beers

  520 E US Highway 50, O'Fallon, IL, United States, Illinois 62269
• Sun, 26 Oct, 2025 - 07:00 PM

  Trivia Macabre: Horror & Halloween

  455 Regency Park-B, O'Fallon, IL, United States, Illinois 62269
• Sun, 26 Oct, 2025 - 03:00 PM

  Annual Trunk or Treat

  1205 N Lincoln Ave, O'Fallon, IL, United States, Illinois 62269
• Thu, 06 Nov, 2025 - 06:00 PM

  Learn about Foster Care with Lutheran Child & Family Services

  711 Insight Ave
• Sat, 08 Nov, 2025 - 04:00 PM

  Ondessonk Smash! Pickleball Tournament Fundraiser

  St Clair Tennis
• Sat, 01 Nov, 2025 - 09:00 AM

  Steven Mueller Florist - Annual Holiday Open House

  101 W 1st St, O'Fallon, IL
• Fri, 07 Nov, 2025 - 06:30 PM

  Sip Global...Support Local

  212 E 1st St, O'Fallon, IL 62269-2164, United States
• Fri, 31 Oct, 2025 - 11:00 AM

  Halloween/ Day of the Dead Weekend Celebration!

  1405 N Green Mount Rd
• Sat, 15 Nov, 2025 - 08:00 PM

  Live at 1st Street Lounge

  1st Street Lounge
• Wed, 26 Nov, 2025 - 08:00 PM

  Thursday’s Hazy live at The Upright

  123 E 1st Street, O’Fallon, Il., 62269
• Sun, 26 Oct, 2025 - 05:00 PM

  Chili Cook Off

  223 Scott-Troy Road, O'Fallon, IL, United States, Illinois 62269
• Sun, 23 Nov, 2025 - 09:00 AM

  Adult Education: Living in Verse

  520 E US Highway 50, O'Fallon, IL, United States, Illinois 62269
• Wed, 29 Oct, 2025 - 06:00 PM

  October PTO Meeting

  505 S Cherry St, O'Fallon, IL
• Sat, 01 Nov, 2025 - 10:00 AM

  Free Community Day Event

  10th Planet Jiu Jitsu O'Fallon
• Wed, 29 Oct, 2025 - 03:30 PM

  Doug Shoemaker's Invite Only P.I.L. Party (For The People I Like)

  Shooters Bar & Grill
• Mon, 27 Oct, 2025 - 11:30 AM

  Unspoken Grief in Everyday Life - O'Fallon

  Bella Milano O'Fallon
• Sat, 20 Dec, 2025 - 09:00 AM

  ACO Regional- Belleville, IL

  Shiloh Eagles
• Sat, 25 Oct, 2025 - 09:00 AM

  Trunk or Treat Caffeine and Chrome – Gateway Classic Cars of St. Louis

  1237 Central Park Dr, O'Fallon, IL 62269
• Sat, 13 Dec, 2025 - 11:00 AM

  Bundles for Babies 2025

  1 Saint Elizabeth Blvd, O'Fallon, IL, United States, Illinois 62269
• Tue, 04 Nov, 2025 - 07:00 PM

  Bingo Night

  455 Regency Park-B, O'Fallon, IL, United States, Illinois 62269
• Mon, 10 Nov, 2025 - 07:00 PM

  Thursday’s Hazy

  SGT Charles A Fricke VFW Post 805 O'Fallon IL
• Sat, 25 Oct, 2025 - 03:00 PM

  Trunk or Treat

  520 E US Highway 50, O'Fallon, IL, United States, Illinois 62269
• Thu, 30 Oct, 2025 - 06:00 PM

  PTO Meeting

  Fulton Junior High
• Thu, 20 Nov, 2025 - 02:00 PM

  CLASS 401: Discovering My Life Mission

  Victory Church
• Sat, 31 Jan, 2026 - 08:00 AM

  Wild Things 2026

  The Regency O'Fallon & Catering
• Mon, 27 Oct, 2025 - 08:00 AM

  Halloween Grams!

  1010 Moye School Rd, O'Fallon, IL
• Sun, 26 Oct, 2025 - 12:00 PM

  Road Block Fundraiser

  OFallon, Illinois
• Sun, 14 Dec, 2025 - 07:00 PM

  Stake Christmas Program

  The Church of Jesus Christ of Latter-day Saints
• Thu, 20 Nov, 2025 - 04:00 PM

  Texas Roadhouse Dine to Donate🤠

  Texas Roadhouse (Shiloh, IL - 1412 Central Park Circle)
• Mon, 24 Nov, 2025 - 11:30 AM

  The Smart Side of Strategy: My Time in Private Intelligence - O'Fallon

  Bella Milano O'Fallon
• Thu, 14 May, 2026 - 04:00 PM

  Texas Roadhouse Dine to Donate

  Texas Roadhouse
• Thu, 29 Jan, 2026 - 10:00 AM

  Cafe Freedom Healing and Empowerment Summit

  O'Fallon Assembly of God
• Tue, 04 Nov, 2025 - 02:00 PM

  Dine to Donate-Papa John’s

  1010 Moye School Rd, O'Fallon, IL
• Thu, 18 Dec, 2025 - 11:00 AM

  🌮 La Casa Dine to Donate 🌮

  La Casa Mexicana of O'Fallon
• Wed, 12 Nov, 2025 - 09:30 AM

  Frenchgiving- make it, fake it, bake it.

  GardenCity Church - formerly FFC
• Thu, 19 Feb, 2026 - 12:00 PM

  Dine to Donate-Texas Roadhouse

  Texas Roadhouse
• Sat, 06 Dec, 2025 - 10:00 AM

  Shiloh RS Christmas Breakfast

  The Church of Jesus Christ of Latter-day Saints
• Sun, 02 Nov, 2025 - 03:15 PM

  Stake Choir Rehearsal

  The Church of Jesus Christ of Latter-day Saints
• Sun, 07 Dec, 2025 - 07:00 PM

  First Presidency Christmas Devotional

  The Church of Jesus Christ of Latter-day Saints
• Sun, 16 Nov, 2025 - 07:00 PM

  O'Fallon Ward Youth Fireside

  Bishop Merrill Home
• Sat, 13 Dec, 2025 - 06:00 PM

  O'Fallon Ward Christmas Party

  The Church of Jesus Christ of Latter-day Saints