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

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.

The Saturday before St. Patrick’s Day means green will be seen all around the city — including the Chicago River. Here’s what ...

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

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

It took the plumbers about 45 minutes to transform the murky gray river to bright green ... Grant Park to watch the downtown Chicago St. Patrick’s Day Parade. The half-mile parade, in its ...

Monday is St. Patrick's Day and Chicago is preparing for its annual tradition of dyeing the Chicago River green, which will happen the weekend before the actual holiday. Cook County, where Chicago ...

Every year on the Saturday before St. Patrick's Day, the Chicago River is dyed green. The best place to watch the Chicago River turn green is along Upper Wacker Drive between State Street and ...