Constitution Day is September 17th

Constitution Day celebrates the signing of the final draft of the U.S. Constitution on September 17, 1787. FindLaw's Constitution Day feature commemorates Constitution Day, providing links to the official texts of constitutions in the U.S., all 50 states, and worldwide; legal commentary on issues related to constitutional law; resources on Constitution Day, and much more.

• FindLaw's Constitution Day Page
• Presidential Proclamation: Constitution Day 2008 (WhiteHouse.gov)
• Constitution Day - Official Site (National Constitution Center)