« All Events This event has passed. Jackson Park Cyclocross Relay Race 2014 August 24, 2014 @ 9:00 am - 4:00 pm « Chicago Rat Pack Lymphomathon » Affected Harbors: Jackson Harbors Attendance: 390 + Google Calendar+ Add to iCalendar Details Date: August 24, 2014 Time: 9:00 am - 4:00 pm Event Category: Notable Lakefront Events Venue Jackson Picnic Grove