Add Yahoo as a preferred source to see more of our stories on Google. One of the biggest cities in the United States will be filled with green this weekend, and not just by people wearing festive ...

Every March, the Chicago River turns green. Not just a little green, but bright, can’t-miss-it-from-the-bridge green. Crowds line the riverwalk, phones pop up, and in minutes, the water changes color ...

Editor's Note: Is the Chicago River still green? Take a live look at the river on St. Patrick's Day here. The Chicago River dyeing has taken place, kicking off a weekend of St. Patrick's Day ...

Add Yahoo as a preferred source to see more of our stories on Google. It's almost that time of year when the streets of Chicago fill with green – from shamrock headbands to leprechaun costumes. But ...

CHICAGO, Illinois -- The annual tradition of dyeing the Chicago River for St. Patrick's Day is bigger and better than ever before. This year's celebration will be bigger than ever as the mighty river ...

Why does Chicago dye its river green ahead of St. Patrick’s Day? It’s a decades-old tradition made possible by two friends with some city pull. Back in the 1960s, a group of Chicago plumbers were ...