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The Northwest Illinois Calendar

What’s Happening

Festivals, concerts, markets and main-street traditions across all four counties.

154 upcoming events across Northwest Illinois.

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0 eventsSeptember 2027Carroll CountyClear all

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Festivals, fundraisers, live music, farmers markets — if it happens in Carroll, Lee, Ogle or Whiteside County, we want it here. It’s free.

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Events in September 2027, by day
SundayMondayTuesdayWednesdayThursdayFridaySaturday
29Sunday, August 29, 202730Monday, August 30, 202731Tuesday, August 31, 20271Wednesday, September 1, 20272Thursday, September 2, 20273Friday, September 3, 20274Saturday, September 4, 2027
5Sunday, September 5, 20276Monday, September 6, 20277Tuesday, September 7, 20278Wednesday, September 8, 20279Thursday, September 9, 202710Friday, September 10, 202711Saturday, September 11, 2027
12Sunday, September 12, 202713Monday, September 13, 202714Tuesday, September 14, 202715Wednesday, September 15, 202716Thursday, September 16, 202717Friday, September 17, 202718Saturday, September 18, 2027
19Sunday, September 19, 202720Monday, September 20, 202721Tuesday, September 21, 202722Wednesday, September 22, 202723Thursday, September 23, 202724Friday, September 24, 202725Saturday, September 25, 2027
26Sunday, September 26, 202727Monday, September 27, 202728Tuesday, September 28, 202729Wednesday, September 29, 202730Thursday, September 30, 20271Friday, October 1, 20272Saturday, October 2, 2027