ABC7 Chicago will broadcast the Saturday parade downtown. St. Patrick's Day originated as a religious day to celebrate the Saint who introduced Christianity to Ireland in the 5th century.

Patrick is the patron saint of Ireland and is credited ... A second St. Patrick’s Day parade was scheduled for Sunday on Chicago’s South Side.

Patrick is the patron saint of Ireland and is credited ... A second St. Patrick's Day parade was scheduled for Sunday on Chicago's South Side.

Patrick's Day festivities Saturday, March 15, 2025, in Chicago. (AP Photo/Erin Hooley ... Patrick is the patron saint of Ireland and is credited with having brought Christianity there in the ...

The Chicago River is dyed green as part of annual St. Patrick's Day festivities Saturday, March 15, 2025, in Chicago. (AP Photo/Erin Hooley) ...

CHICAGO (WLS) -- Saint Patrick's Day may be Monday, but the celebrations were already in full swing this weekend. From the city to the suburbs, Chicagoland turned green today with big parades ...