The Northwest Illinois Calendar
What’s Happening
154 upcoming festivals, concerts, markets and main-street traditions across all four counties.
Running something?
Put It on the Calendar
Festivals, fundraisers, live music, farmers markets — if it happens in Carroll, Lee, Ogle or Whiteside County, we want it here. It’s free.
Arts & TheaterThe Art of Tom Heflin at the Coliseum10:00 AM – 5:00 PMColiseum Museum of Art, Antiques and Americana (CMAAA) · OregonTom Heflin: Feature Walls Exhibition August 1–31 During regular gallery hours, Wednesday-Saturday, 10 a.m. to 5 p.m.
Arts & TheaterStill Lifes: Objects of Affection at The Coliseum10:00 AM – 5:00 PMColiseum Museum of Art, Antiques and Americana (CMAAA) · OregonObjects of Affection Still Life Art Exhibit August 1-September 12, 2026
Arts & TheaterDan Grossmann - Lowden Gallery - July 1 - Aug 3110:00 AM – 5:00 PMColiseum Museum of Art, Antiques and Americana (CMAAA) · OregonThe Coliseum Museum welcomes the art of Dan Grossmann to our Lowden Gallery, July 1 – August 31.