Which earlier U.S. anniversary celebration serves as the predecessor to America250?

The United States Bicentennial in 1976 was the predecessor to America250.

The Bicentennial marked 200 years since the Declaration of Independence. It produced a nationwide celebration involving parades, exhibitions, restored historic sites, educational projects, commemorative objects, and special events. July 4, 1976, was the central day of the celebration.

America250 follows the same broad anniversary tradition but marks 250 years rather than 200. The two celebrations are separated by exactly 50 years, making the 2026 commemoration the next major national anniversary after the Bicentennial.

The 1976 celebration is sometimes remembered through its distinctive red, white, and blue branding, the tall ship parade in New York Harbor, and the opening of the Smithsonian’s National Air and Space Museum. It should not be confused with the 1876 Centennial Exposition in Philadelphia, which marked 100 years.