« All Events This event has passed. Founders Day Picnic for Chicago Military Academy June 17, 2015 @ 9:00 am - 1:00 pm « Barenaked Ladies – Last Summer on Earth 2015 Mumford & Sons » Affected Areas: Jackson Park Harbors Attendance: 3,000 + Google Calendar+ Add to iCalendar Details Date: June 17, 2015 Time: 9:00 am - 1:00 pm Event Category: Notable Lakefront Events Venue Jackson Picnic Grove