Why Does Chicago Dye the River Green?

On Saturday, the city will dye the Chicago River green in honor of St. Patrick’s Day. The tradition has been going on for decades, but how much do we really know about how and why Chicago turns the river green every year? Executive producer Simone Alicea quizzes host Jacoby Cochran and producer Michelle Navarro. Some good news: Pi(e) Day Deals Want some more City Cast Chicago news? Then make sure to sign up for our Hey Chicago newsletter.  Follow us @citycastchicago You can also text us or leave a voicemail at: 773 780-0246 Learn more about our sponsors: Read and Run Chicago: The Cora Tozzi Historical Mystery Series in Lemont Chicago Department of Business Affairs and Consumer Protection Entrepreneur Certificate Program Become a member of City Cast Chicago. Interested in advertising with City Cast? Find more info HERE