Marion / Lake / Oak Park Avenue. Thursday, July 19, 10am-9pm. Friday, July 20 10am-8pm. Saturday, July 21, 10am-5pm. Ride from district to district on the free trolley available on Thursday and Friday and stroll the sidewalk set-ups at more than 40 downtown district shops. Entertainment throughout the weekend including Mr. D's Magic Truck, face painter, snow cones, live music, cotton candy and more. www.visitoakpark.com.