Cars & Guitars on Route 66 takes place on select Thursdays from 5:00 to 8:00 p.m. at Downtown Joliet City Square Park in Joliet. The 2026 series runs June 4, June 18, July 2, July 16, and August 6. The event features hot rods, music, and vendors. The first 75 cars receive a Cars & Guitars dash plaque. The event is presented by Joliet City Center Partnership and D’Arcy.
