The United States Semiquincentennial in 2026 commemorates 250 years since the signing of the Declaration of Independence in 1776, a foundational moment that ignited the birth of a nation rooted in the ideals of liberty, self-governance, and human rights. This landmark anniversary invites Americans and global visitors alike to reflect on the country's historic achievements, struggles, and evolving identity.

At the heart of the celebration is Philadelphia, the birthplace of American independence, where Independence Hall, the Liberty Bell, and the Museum of the American Revolution will serve as focal points for exhibitions, reenactments, and civic gatherings. Other key sites include:

Boston, with its Freedom Trail and Boston Tea Party Ships & Museum.

Washington, D.C., where the National Mall, Smithsonian Museums, and Capitol Hill will host national observances and educational initiatives.

Colonial Williamsburg and Yorktown, Virginia, where early battles and debates shaped the emerging republic.

Mount Vernon, George Washington’s estate, highlights the life of the first president.

Numerous Native American heritage sites, African American landmarks, and immigrant museums showcase the diversity of stories that make up the American experience.