The Boston St. Patrick's Day Parade is an annual event held in South Boston, celebrating Irish culture and heritage. It typically takes place on the Sunday closest to March 17, which is St. Patrick's Day. The parade features a variety of participants, including marching bands, floats, and community groups, all showcasing their pride in Irish traditions. The parade has a rich history, dating back to 1901, and attracts thousands of spectators each year. It is organized by the South Boston Allied War Veterans Council and has become one of the largest St. Patrick's Day parades in the United States, highlighting the significance of the Irish-American community in Boston.