O'Fallon's biggest party of the year is July 2 – 4, with free concerts and sideshows, a parade and two nights of spectacular fireworks!
Main Street, c. 1909
Get a season pass, rent the pool or book a birthday party at the area's largest outdoor pool, O'Fallon's Alligator's Creek Aquatic Center. The facility will be open daily, May 27 through August 13. See hours of operation and daily admission rates.
5:30 PM - 6:30 PM
City Council Workshop
7:30 PM - 9:30 PM
City Council Meeting
Alligator's Creek Aquatic Center open
12:00 PM - 3:00 PM
Historic Heald Home and Zumwalt's Fort open