Chicago River dyed green for St. Patrick's Day in surprise move from the city

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How and Why Chicago Turns Its River Green for St. Patrick's Day

St. Patrick's Day: Why Chicago dyes its river green for the holiday

Chicago surprises the city with the traditional green river for St. Patrick's Day after saying the event was canceled - Boston News, Weather, Sports

Chicago River dyed green in surprise move by city's mayor

ICYMI: Watch the Chicago River Turn Green in Celebration of St. Patrick's Day – NBC Chicago

St. Patrick's Day: What time will the Chicago River be dyed?

Chicago River dyed green for St. Patrick's Day

Chicago River dyed green in surprise move by city's mayor