Known as the most Irish city in the United States, more than a fifth of Boston’s residents are of Irish descent, and that is reflected in their St. Patrick’s Day celebrations. The St. Patrick’s Day parade in Boston was held on March 16, 2025.

NEW YORK (AP) — St. Patrick’s Day, the annual celebration of all things Irish, is being marked in cities across the country on Monday with boisterous parades and celebrations. New York City hosts one of the largest and oldest parades in the United States.