![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://i.ytimg.com/vi/P1E3nFJ81zE/maxresdefault.jpg)
St. Patrick's Day: Chicago River dyed green annually
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://www.usatoday.com/gcdn/presto/2021/03/16/USAT/e1fc37a9-0bc9-4175-b20d-0df3b832dc17-VPC_CHICAGO_RIVER_TURNS_GREEN_DESK_THUMB.jpg?crop=1911,1075,x0,y0&width=1280&height=720&format=pjpg&auto=webp)
Chicago River dyed green in honor of their St. Patrick's Day tradition
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://media.npr.org/assets/img/2022/03/16/ap518811916223_custom-7102a619cb0c2a046b53faae47a61e0f0fadaf8c.jpg)
St. Patrick's Day: Why they began dyeing the Chicago River green : NPR
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://resources.stuff.co.nz/content/dam/images/4/y/r/h/i/5/image.related.StuffLandscapeSixteenByNine.710x400.4yrhim.png/1615859774617.jpg?format=pjpg&optimize=medium)
Chicago dyes river green for St Patrick's Day in a surprise move
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://nypost.com/wp-content/uploads/sites/2/2021/03/1306885707.jpg?quality=75&strip=all&w=878)
Chicago dyes river green for St. Patrick's Day again
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://johnrieber.files.wordpress.com/2017/03/chicago-river-dying-st-patricks-day-3-11-17.jpg)
Happy St. Patrick's Day 2022! Painting Chicago's River Green
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://i.ytimg.com/vi/PvU40piXOts/maxresdefault.jpg)
St. Patrick's Day: Chicago River dyed green annually
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://cdn.abcotvs.com/dip/images/11646250_031222-wls-montage-river-green-time-lapse-vid.jpg?w=1600)
Chicago St. Patrick's Day 2022: Parade steps off following 2-year
![File:Chicago River dyed green St Patricks Day 2021.jpg - Wikipedia](https://media.cnn.com/api/v1/images/stellar/prod/210316112729-primera-rio-verde.jpg?q=w_3000,h_2000,x_0,y_0,c_fill)
Return of a St. Patrick's Day tradition in Chicago brings cheer