Presidents' Day originated as a celebration of George Washington’s birthday, officially becoming a federal holiday in 1885. Over time, the holiday evolved to recognize Abraham Lincoln and other U.S. presidents, with the 1971 Uniform Monday Holiday Act moving it to the third Monday in February. Today, it is widely known as Presidents' Day, honoring all American presidents and their contributions to the nation. Presidents' Day never actually falls on the birthday of any U.S. president, despite its association with George Washington and Abraham Lincoln. President's Day part 1