• September 6: Quilts on Main, Downtown St. Charles, 9am — 5pm. FREE
• September 6: Bluegrass Festival, Frontier Park St. Charles, 7pm — 10:30 pm. FREE
• September 19 — 21: MOSAICS Festival of the Arts, Downtown St. Charles. FREE
• September 20 — 21: Irish Fest, Frontier Park St. Charles, 10am – . FREE
• September 20 — 21: Pioneer Days, Daniel Boone’s Home Defiance, 9am — 5pm. Admission
• September 20: Harvest Festival, Augusta, 11am — 10 pm. FREE
• September 26 — 28: Oktoberfest, Frontier Park St. Charles. FREE
• September 27: The Blast (family fun), New Town St. Charles. FREE