Enjoy group exercise demos of our MOST POPULAR classes, visit various booths, and see our new 11,000 sq. foot fitness center! You'll also enjoy attendance prizes, giveaways, and local vendors. Plus, join the Chesterfield Y between August 13-16 and receive a $0 Joining Fee + $50 in Y-Bucks!

Ready to leap into something new? Join us for one of our upcoming Dance Open Houses to meet our talented instructors and explore class options!

YMCA Camp Lakewood alumni are invited to join us for a chance to give back by helping close up camp at the end of the summer!

Join the O'Fallon Illinois YMCA for a FREE path to wellness event in partnership with Grill to Glory & BJC, featuring food, games, health screenings, and more!

Join the Y's upcoming LiveStrong class starting at the Downtown Belleville YMCA - Kern Center on June 9, 6:45-8 am. This 12-week program, where cancer survivors work out together in a community, will meet Mondays/Wednesdays.

Learn about gardening, do hands-on projects, and enjoy time in our beautiful garden. You can attend one class or come every week!