Patriots' Day is observed annually on the third Monday in April. In 2025, this falls on April 21st, though many events celebrating Patriots' Day may also take place on the original anniversary date, April 19th. This holiday commemorates the battles of Lexington and Concord in 1775, which were the opening conflicts of the American Revolutionary War. It is officially recognized in Massachusetts, Maine, Connecticut, North Dakota, Wisconsin, and Utah, among other states. To summarize:
- Patriots' Day is on the third Monday of April each year.
- In 2025, Patriots' Day is April 21, but key events may also be held on April 19.
- The holiday commemorates the first battles of the American Revolution in 1775.
