Millennium Garages Parking Freedom allows parkers touchless access to four downtown underground parking garages: Millennium Park, Millennium Lakeside, Grant Park North and Grant Park South. The Parking Freedom offers parkers touchless access upon entering and exiting the garage via their mobile phone or the new bluetooth feature. In total, Millennium Garages spans over 3.8 million square feet and has approximately 9,000 parking spaces, including ADA and EVC Charging Stations. Park Here, Go Anywhere!