St. Patrick's Day 2022: Crowds return to see Chicago River dyed green. The Chicago Plumbers Union Local 130 uses a 'secret sauce' to turn the river green.

Join ABC 7 Live for the St. Patrick's Day Parade, Saturday, March 12th at Noon. 24/7 Live Chicago & Suburban Cook Co. North Suburbs West Suburbs South Suburbs NW Indiana Welcome, Mickey ...

Crowds flock to Chicago River's North Branch for "secret" concerts 02:21. You may have seen the posts on social media — some concerts on the Chicago River that are uniquely Chicago.