Patriots' Day is a state holiday observed on the third Monday of April in Massachusetts, Maine, and Wisconsin. It commemorates the opening battles of the American Revolutionary War, which took place on April 19, 1775. The holiday marks the historical events of the Battles of Lexington and Concord, the "shot heard 'round the world," and the beginning of the Siege of Boston, which collectively represent the first military engagements of the revolution.
The observance of this day is deeply rooted in historical reenactments and civic traditions, particularly in Massachusetts. Towns like Lexington and Concord host elaborate reenactments of the battles and Paul Revere's famous ride. The holiday has also become associated with significant sporting events. The most prominent of these is the Boston Marathon, which has been held on Patriots' Day every year since 1897. Additionally, the Boston Red Sox baseball team traditionally plays a home game at Fenway Park on the morning of the holiday.
While it is a major event in New England, the holiday is not a federal observance and its recognition is limited primarily to the aforementioned states. Its significance lies in celebrating the dawn of American independence and honoring the volunteer militia, or "minutemen," who first answered the call to arms. The day blends solemn remembrance of a pivotal moment in national history with widespread community and athletic celebrations, embodying a unique regional identity.