Which U.S. holiday is the central annual observance of America250?

Independence Day is the central annual observance of America250.

Observed on July 4, Independence Day commemorates the adoption of the Declaration of Independence by the Second Continental Congress in 1776. America250 culminates on July 4, 2026, when the holiday will coincide with the 250th anniversary of that event.

The holiday is often called the Fourth of July, a name based on its calendar date. Common celebrations include fireworks, parades, public ceremonies, concerts, and family gatherings. The holiday’s historical focus is independence from Great Britain rather than the later ratification of the Constitution.

A frequent mix-up concerns the date of the Declaration’s signing. Congress adopted the final text on July 4, 1776, while the document was signed by most delegates on August 2. Independence Day is still anchored to the adoption date and has been observed as a national holiday since 1870.