• Alligator's Creek Aquatic Center opens May 24

    Learn more about hours of operation, season passes, birthday parties and promotional days.

    On Sunday, August 17, swim, bike and run at the 12th annual Alligator's Creek Triathlon. See the course, read FAQs and register online.

  • O'Fallon's first nighttime 5K obstacle course

    On Friday, May 16, we'll kick off the evening with our first, ever, nighttime 5K obstacle course. The race is now SOLD OUT. However, after the race you're invited to snack at food trucks and watch a free outdoor movie, Despicable Me 2. Learn more about the event!
  • Open auditions for Disney's The Jungle Book Kids

    Open auditions will be held at noon on Saturday, April 12 and 19, for the O’FallonTheatreWorks’ summer children’s theatre performance, which will be performed June 20–21 and 27–28. The cast of 40 calls for a mix of both males and females ranging in age from 8 to 16. Learn more.
  • Fishing in Lake Whetsel
  • Ready. Set. Glow!
  • Heald Home
  • OTW'
  • Westhoff Plaza

Upcoming Events


7:00 am - 7:00 pm
Rosalie Wheeler digital art exhibit


9:00 am - 11:00 am
O'Fallon Earth Day


7:00 am - 7:00 pm
Rosalie Wheeler digital art exhibit


9:00 am - 11:00 am
National Join Hands Day

View Full Calendar

Register Online

It’s easy to register for Parks and Recreation programs online with a PIN/Barcode. Sign-up for a PIN/Barcode.


Sign-up to play or coach recreational or competitive team sports. Print rules, schedules and standings.

Cultural Arts

Take an art class, watch
a play, see new exhibits
or hear a band concert!

River City Rascals

Enjoy America’s favorite pastime in O’Fallon’s family-friendly baseball stadium.