The iconic green dye that transforms the Chicago River remains visible well after the event has ended. Watch the river live.

Every year as part of the city's St. Patrick's Day celebrations, thousands of onlookers clad in green cheer on a boat crew ...

The Chicago River never has to fear getting pinched on St. Patrick's Day as it is always bursting with the color green from ...

Today marks the 63rd anniversary of Chicago’s St. Patrick’s Day tradition of transforming the Chicago River green. Crowds ...

The Chicago River is once again glowing kelly green as the city opens its annual St. Patrick’s Day celebrations ...

Uncle O'Grimacey, the McDonald's mascot who was once rumored to have IRA links, was in Chicago this weekend for the uniquely ...

In Chicago, the festivities for St. Patrick's Day kicked off with the Chicago River being dyed green, a tradition that marks ...

St. Patrick's Day weekend is one of the funnest ever in Chicago. Relive some of that fun scrolling through these photos!

Since 1962, the Chicago Journeymen Plumbers Local Union 130 has been pouring 40 pounds of dye into a quarter-mile stretch of ...

New Jersey lent its signature superhero to the city of Chicago for a St. Patrick’s Day greening. The green-faced Toxie, aka ...

Explore the environmental impact of dyeing the Chicago River green for St. Patrick's Day, balancing tradition with ecological ...