The O'Fallon Illinois YMCA is a state-of-the-art fitness and wellness facility located in O'Fallon, IL.

With over 87,000 square feet of space, the Y offers a wide range of amenities and programs to help individuals and families achieve their health and fitness goals. The facility includes large gymnasiums, indoor pool, fitness center, indoor track, group exercise studios, and more. The Y also provides youth development programs, including swim lessons, sports leagues, and community events. With its welcoming atmosphere and diverse offerings, the O'Fallon Illinois Y is a hub for health, wellness, and community in the O'Fallon area.



Meet our Team

Erin Darche
Executive Director

Ann Wilson
Membership Director

Julie Murphy
District Sports Director

Briahna Whelan
Youth & Family Director

Kate Lorentzen
Health & Wellness Director

Kristina Golden
Aquatics Director

Kasey Massie
Aquatics Manager

Julie Miller
Branch Business Manager

Ken Strawbridge
District Vice President

About our Y

The O'Fallon Illinois YMCA is your one-stop shop for all your fitness needs and more, including classes, child care and community development. We're dedicated to helping people of every age and experience level lead healthy, happy, fitness-filled lifestyles while engaging with their communities.


Want to see more of our facility? Claim a guest pass and visit us today!

Indoor Pool
Free Weights
Group Cycling
Family Locker Rooms
Child Watch
Youth Activity Hub
Gymnastics Center
Cardio Equipment
Queenax/Functional Training
Strength Equipment
Indoor Track
Outdoor Track
Outdoor Pavilion
Pickleball Courts
Racquetball Courts
Stretching Area/Equipment
Community Garden
Birthday Parties/Rentals
We’d love to hear from you.
Tell us what you and your family love about the Y!

Support the Y

Our Annual Campaign provides financial assistance and subsidies to ensure all who wish to participate can, regardless of their financial situation. Growing our Annual Campaign will ensure that we scale and expand our programs into our most vulnerable communities. To ensure we are deepening our impact, we will innovate our programming to meet community needs.