St. Patrick’s Day 2025: History, traditions, and why the world goes green

St. Patrick’s Day, celebrated on 17 March, has grown from a religious observance in Ireland to a global festival. Honouring Ireland’s patron saint, the day is marked by parades, music, and cultural pride. Though St. Patrick was not Irish, his legacy shaped the nation’s identity. The U.S. played a key role in transforming the holiday into a vibrant celebration. Today, St. Patrick’s Day unites people worldwide, reinforcing heritage, resilience, and a shared sense of community beyond borders.