Are you curious why Chicago dyes its river green for St. Patrick's Day? Learn the history, tradition and fun behind the iconic celebration.

The iconic green dye that transforms the Chicago River remains visible well after the event has ended. Watch the river live.

according to Choose Chicago, when boats will spread the eco-friendly dye throughout the river until the water is a bright, emerald green ... spectators can watch from Upper Wacker Drive or ...

It left the river emerald green for an entire week and kick-started an annual tradition. The dyeing of the Chicago River has become synonymous with St. Patrick's Day celebrations in the United ...

Thousands flooded the streets of downtown on Saturday morning to watch the Chicago River turn emerald green in celebration of St. Patrick’s Day 2025. The annual tradition has been carried out by ...