Summer Events and Things to do in O'Fallon, IL
House Music on the Rooftop - Every 4th Friday
Fri, Jun 26, 8:00 PM + 15 more
St. Louis · Moonrise Hotel
House Music on the Rooftop - Every 4th Friday
Fri, Jun 26, 8:00 PM + 15 more
St. Louis · Moonrise Hotel
Wailing Women of Esther Day of Prayer, Healing, and Restoration
Sun, Jul 12, 10:00 AM
St. Louis · Spanish Lake Park
Wailing Women of Esther Day of Prayer, Healing, and Restoration
Sun, Jul 12, 10:00 AM
St. Louis · Spanish Lake Park
Yoga, Mindfulness, Meditation, and Sound Camp for Kids June 2-4 2026
Tuesday at 8:00 AM + 2 more
Weldon Spring · 515 Huber Park Ct
Yoga, Mindfulness, Meditation, and Sound Camp for Kids June 2-4 2026
Tuesday at 8:00 AM + 2 more
Weldon Spring · 515 Huber Park Ct
An Evening with New York Times Bestselling Author Lisa See
Wed, Jun 24, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
An Evening with New York Times Bestselling Author Lisa See
Wed, Jun 24, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
True North VBS at First Apostolic Church in Centralia
Mon, Jul 20, 6:00 PM
Centralia · 1202 S Poplar St
True North VBS at First Apostolic Church in Centralia
Mon, Jul 20, 6:00 PM
Centralia · 1202 S Poplar St
Althoff Summer Boys Basketball Camp 2026
Tue, May 26, 8:00 AM
Belleville · Althoff Catholic High School
Althoff Summer Boys Basketball Camp 2026
Tue, May 26, 8:00 AM
Belleville · Althoff Catholic High School
Lost Hill Lake Open Lake Day Vendor Market - Sunday, June 7
Sun, Jun 7, 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
Lost Hill Lake Open Lake Day Vendor Market - Sunday, June 7
Sun, Jun 7, 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
