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:

Become a member of City Cast Chicago.

Interested in advertising with City Cast? Find more info HERE

Why Does Chicago Dye the River Green?