See How The Chicago River is Dyed for St. Partick’s Day [Video]

Did you ever wonder how the Chicago river is dyed for St. Patty's Day?The traditional dyeing of the Chicago River has been marked to celebrate Saint Patrick's. The sea of green kciks off all things Irish in Chigago.. FYI: It takes 45 pounds of vegatable dye to turn the river green. Happy St. Patrick's Day!