Windy City Chapter BMW Car Club of America presents a day dedicated to their HPDE Instructors, Experienced/Green Group drivers, and a limited number of Autocrossers on Friday, August 22, 2025. Gate will open at 7:00 a.m. and remain open for participants with proper event credentials.  You must go through Windy City BMW event registration to gain access to the paddock.  Registration hours are 7:00 a.m. – 7:55 a.m.  This is not a spectator event. For more information, please visit 2025 HPDE at Blackhawk Farms – BMW CCA Windy City BMW Chapter.