National Constitution Day

Celebrate the foundation of American democracy on National Constitution Day! This important day commemorates the signing of the US Constitution in 1787, the document that established our government and guaranteed our rights. Learn about the Constitution, the Bill of Rights, and the principles that make America a beacon of freedom and democracy.

History & Origins

Many national observances in the United States were established through proclamations, grassroots movements, or legislative actions to bring attention to important causes and celebrations.

Why It Matters

National observances help unite communities around shared values and important causes, fostering national identity and civic engagement.

How to Celebrate

Read the Constitution and Bill of Rights to understand your rights as an American. Visit historical sites related to the Constitution. Attend Constitution Day events and educational programs. Learn about the Founding Fathers and their vision for America. Share facts about the Constitution on social media.

Fun Facts

• The Constitution was signed on September 17, 1787, in Philadelphia
• It's the oldest written constitution still in use today
• The Constitution has been amended 27 times
• The Bill of Rights (first 10 amendments) was added in 1791
• Constitution Day became a federal observance in 2004