There are 19 events in O'Fallon, Illinois in October 2026, including Hong Martial Arts – Register Anytime at Katy Cavins Community Center, Family Movie Night – Toy Story 5 at Katy Cavins Community Center (5:30 PM), Nerf Night! at Katy Cavins Community Center, Vine Street Market at The Station. Browse the full October 2026 calendar on VenuNite.
Are there free things to do in O'Fallon in October 2026?
No October 2026 events in O'Fallon are currently marked free. Events with an unknown price are not counted as free.
How do I find events in O'Fallon for a specific date in October 2026?
VenuNite lists every upcoming event in O'Fallon, Illinois with date filters. Use the date picker on this page to narrow October 2026 down to a single day or weekend.
