• Main Street, c. 1909

  • Fort Zumwalt Park

  • O'Fallon's Fall Fest

    On Friday, October 10th, kick off the weekend at the Fall Fest Street Dance on Civic Park Drive from 7–10 p.m. The free event features rock ‘n roll by Trixie Delight. Then, on Saturday, October 11th, join us again at 10 a.m. for the 30th Annual Fall Fest in Civic Park. Artisans and crafters, live entertainment and free kids' activities are Fall Fest highlights. Get more details!

  • Veterans Memorial Walk

  • Ready. Set. Run!

    O'Fallon's favorite Fall race is set for Saturday, October 11! Sign-up for the 5K course, or the all-new 10K. Runners get a long-sleeve shirt, giveaways and a chance to compete for an award. There's a scarecrow costume contest for runners, too. Learn more about the Run.

  • Main Street, c. 1909
  • Fort Zumwalt Park
  • Fall Fest
  • Veterans Memorial Walk
  • Fall Fest Run

Upcoming Events


CERT Training
6:00 PM - 10:00 PM


CERT Training
8:00 AM - 5:00 PM


RSC Art & Family Festival and 10th Anniversary
10:00 AM - 2:00 PM


CERT Training
8:00 AM - 5:00 PM

View Full Calendar

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O’Fallon’s Support Our Troops Supply Drive seeks donations for US troops overseas

To show appreciation for U.S. troops deployed overseas, donations of pocket-sized packages of food, personal care items and other useful supplies are being collected through O’Fallon’s Support Our Troops Supply Drive. The drive kicks off August 11 and continues through September 11, with multiple donation sites throughout the City. Find a supply collection site, or view a listing of items most requested by our troops.

Stay up-to-date on bridge construction/repairs, lane closures, and Highway 364 upgrades

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  • Trash & Recycling

    Learn the latest on trash, recycling and yard waste pickup, bulk waste drop-off and holiday schedules.
  • City Projects

    Explore current and future road construction, repairs and detours, water and sewer projects, and stormwater efforts.
  • Municipal Court

    Court is held three to four times each month. Find court dates, pay fines and more.
  • Volunteer O'Fallon

    Meet new people, keep job skills fresh and get behind the scenes by helping City staff with events, programs and projects.