Millennium Garages Reserve Parking Online – Chicago Illinois

Chicago Triathlon


Supertri Chicago Discounted Parking 

Purchase in advance receive a discounted 12-hour rate for the Supertri Chicago on Sunday, August 24, 2025.  For the most convenient parking for the day of the Triathlon, we recommend our Millennium Lakeside Garage at 5 South Columbus Drive located on South Columbus Drive between Monroe and Randolph.  

DUE TO EVENT CLOSURES AT RANDOLPH & COLUMBUS.  PLEASE ACCESS THE GARAGES VIA MICHICAGN AVENUE & MONROE, RIGHT ON COLUMBUS.

Our Millennium Lakeside & Millennium Park Garages are located at 5 South Columbus Drive is conveniently located across the street from Monroe Harbor,  just a short walk to DuSable Harbor and Grant Park. 

Millennium Lakeside Garage is also home to 29 EV charging stations.

Multisport & Fitness Expo Parking at Grant Park South

 Purchase your 12-hour parking in advance for our Grant Park South Garage for packet pick-up on Friday, August 22 & August 23, 2025.  

Our Grant Park South Garage located at 325 South Michigan Avenue between Jackson & Van Buren.  Just a short walk to the Hilton Chicago.

Chicago Triathlon Parking





























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Extended Stay Parking

Our Millennium Lakeside garage is the most convenient to the Chicago Triathlon start & finish lines.  Choose from one of our four garages for up to five days and save up to 50% on hotel parking with Extended Stay Parking. Use promo code SUPERTRI25 at check-out to save 10% on your purchase. Your stay also includes in-n-out access!  

Book Your Stay Here!

 

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