Millennium Garages Reserve Parking Online – Chicago Illinois
Book discounted 12-hour parking in advance for the 2025 Bank of America Chicago Marathon on Sunday, October 12th and the Abbott Chicago 5K on Saturday, October 11th.
Book by October 1st and receive 15% off!
After October 1st, receive 10% off when you book 24-hours or more!
Enter promo code MARATHON25 at check-out.
Includes unlimited In/Out Access for the duration of your stay. Promo code valid on reservations of 24-hours or more at all four garages from October 6 – 15, 2025.
2025 Bank of America Chicago Marathon Participants can receive discounted parking everyday!
Sign-Up and Save > Enter Bank of American Marathon in the company field to ensure you receive your discount!
With over 9,000 parking spaces available across our four garages, you’ll always have a spot, whether it’s for work or play. Millennium Garages is the the perfect place to park if you are visiting Millennium Park, Maggie Daley Park or attending a festival in Grant Park!
No contracts of minimums. Valid any day of the week, at all four garages for up to 12-hours.