Events in Oswego — September 2026

Frequently Asked Questions

What's happening in Oswego in September 2026?

There are 4 events in Oswego, Illinois in September 2026, including Community Yoga in the Park & Oswego Country Market at Hudson Crossing Park, The Nightmare Before Christmas at Venue 1012, Kids Triathlon at Oswego High School, Yoga in the Park at Little White School Museum. Browse the full September 2026 calendar on VenuNite.

Are there free things to do in Oswego in September 2026?

Yes — 4 of the listed September 2026 events in Oswego are free, including concerts, open mics, and community events. Filter by price on the list above.

How do I find events in Oswego for a specific date in September 2026?

VenuNite lists every upcoming event in Oswego, Illinois with date filters. Use the date picker on this page to narrow September 2026 down to a single day or weekend.