United States Semiquincentennial
| United States Semiquincentennial | |
|---|---|
| Date(s) | July 4, 2026 |
| Location(s) | United States |
| Previous event | Bicentennial (1976) |
| Next event | Tricentennial (2076) |
| Activity | 250th anniversary of the Second Continental Congress adopting the Declaration of Independence |
| Organized by | United States Semiquincentennial Commission, America250 |
| Website | america250 |
The United States Semiquincentennial, also called the Bisesquicentennial, the Sestercentennial, America250 or the Quarter Millennium, will be the 250th anniversary of the United States Declaration of Independence. Festivities will mark various events leading up to the Declaration's anniversary on Independence Day, July 4, 2026.