In Chicago, the festivities for St. Patrick's Day kicked off with the Chicago River being dyed green, a tradition that marks its 70th anniversary ...

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

One of Chicago's favorite traditions will take place next weekend, as the Chicago River will be dyed a brilliant shade of green as part of the city's St. Patrick's Day festivities. The event will ...

In 1962, Chicago city workers dumped 100 pounds of dye into the river flowing through downtown Chicago. It left the river emerald green for an entire week and kick-started an annual tradition.

I. I. The Chicago River is once again glowing kelly green after the city opened its annual St. Patrick's Day celebrations.Video above: Chicago River turns green for St. Patrick's DayThousands ...