Evacuation Day in Boston marks the departure of the British on March 17, 1776, ending the 11-month “Siege of Boston.” This painting by Gilbert Stuart shows Washington at Dorchester Heights, where he surprised the British with new fortifications and cannons. The “Evacuation” took troops and Tory citizens to Halifax, NS. In Boston, Evacuation Day a local holiday, often combined with St. Patrick’s Day. Dorchester Heights is in South Boston.
Evacuation Day and St. Patrick’s Day align in Boston, marking the departure of the British March 17, 1776. This ended the “Siege of Boston”. George Washington seized Dorchester Heights, fortified it with cannons, and surprised the British 2 weeks earlier. Painting by Gilbert Stuart.