The South Boston St. Patrick's Day Parade is an annual event celebrating Irish culture and heritage in South Boston, Massachusetts. It typically takes place on the Sunday closest to March 17, coinciding with St. Patrick's Day. The parade features a variety of participants, including marching bands, community groups, and local organizations, all showcasing their pride and festive spirit. Established in 1901, the parade has grown significantly over the years, attracting thousands of spectators. It is one of the largest St. Patrick's Day parades in the United States, highlighting the strong Irish-American community in the area and promoting unity and celebration among attendees.