Chicago Summer Festivals 2025. Chicago summer events in 2025 millennium park summer music series from july 1, 2025, to august 8, 2025 (every monday and thursday) at millennium park’s jay pritzker pavilion, enjoy music from around the. Chicago has tons of festivals every year, from the biggest summer music festival.

The best guide for chicago festivals and events for the summer. Celebrate the conclusion of the 2025 college summer institute (csi) in the arts, humanities, and social sciences by attending our.