The Centennial Wheel welcomed its 1 millionth rider on Thursday.
To mark the occasion, rides on the Centennial Wheel are free from 3 p.m. to 5 p.m.
Congrats to our Millionth Wheel Rider Roy Canares! And now, our gift to all our guests—FREE wheel rides from 3-5pm! 🎡 pic.twitter.com/VVtRjSkZl1
— Navy Pier (@NavyPier) May 25, 2017