Philadelphia hosted the first organized Independence Day celebration in the United States in 1777.
The celebration took place one year after the Declaration of Independence was adopted. Philadelphia was the revolutionary capital and the meeting place of the Second Continental Congress, making it a natural location for an early national commemoration.
The event included an official dinner for members of Congress, toasts, speeches, prayers, music, military reviews, a thirteen-gun salute, and fireworks. Ships in the harbor were decorated with red, white, and blue bunting.
Independence Day customs developed gradually rather than appearing all at once. Some communities marked July 4 with gun salutes or public gatherings, while later celebrations added parades, concerts, picnics, and other traditions. Philadelphia’s 1777 event is especially notable because it combined several practices still associated with the holiday.