St. Patrick's Day weekend has officially arrived, and residents outdoors for events like the Chicago River dyeing maybe noticed some hazy skies surrounding the Chicago skyline.

The Chicago River was running bright green on Saturday, as it does every St. Patrick's Day weekend. Thankfully, the high ...

AP photographer Erin Hooley has covered the annual dyeing green of the Chicago River in celebration of St. Patrick’s Day for ...

A new notification system is being proposed at access points along the Chicago River to warn recreational users when ...

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.

St. Patrick's Day weekend is one of the funnest ever in Chicago. Relive some of that fun scrolling through these photos! Every year, city dwellers group around the Chicago River to celebrate a ...

St. Patrick's Day brings green decorations, outfits and even beer, so it's only fitting that the nation's county with the most Irish people take it a step further and dye a waterway green.

CHICAGO — The Chicago River never has to fear getting pinched on St. Patrick's Day, as it is always bursting with the color green from an annual iconic holiday tradition. Thousands of people ...