St. Patrick's Day 2022: Crowds return to see Chicago River dyed green | How to watch live The Citizen 4 years ago The dye will stay in the river for 24 to 48 hours. Source: ABC News 6 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print DCNR Celebrates the Allegheny River as the 2024 River of the YearDateJune 24, 2024In relation to2024 River of the YearPaddlers partake in 26th annual Schuylkill River SojournDateJune 21, 2024In relation toHealthDelaware River Named Pennsylvania’s 2025 River of the YearDateFebruary 17, 2025In relation toDCNR
