The holiday celebrated on July 4th in the United States is Independence Day. This day commemorates the adoption of the Declaration of Independence in 1776, marking the thirteen American colonies' separation from British rule. Independence Day is celebrated with various festivities, including fireworks, parades, barbecues, picnics, and public ceremonies. It serves as a reminder of the values of freedom, democracy, and the nation's history. Many Americans display flags and gather with family and friends to celebrate their national identity on this significant day.