Each year, since 1962, Chicago has dyed the Chicago River, which runs through downtown, a Kelley green color on St. Patrick’s Day. (Before you ask, I understand that the dye is akin to food coloring and not harmful to fish or other river creatures.) The color lasts for about an hour. If you ever wondered how it was done, take a look at this video:
Tags: chicago, Chicago River, St. Patrick's Day, videosShare This
