Celebrate the Semiquincentennial: America's 250th Anniversary
The 250th anniversary, or Semiquincentennial, of the Declaration of Independence and the birth of the United States is happening in 2026.
The Declaration’s Journey
The Declaration’s Journey, presented by Griffin Catalyst, marks the 250th anniversary of our nation's founding by exploring the history and global impact of the Declaration of Independence from 1776 to today. With more than 100 nations having integrated its ideals into their own independence movements, the exhibition showcases how American Declaration of Independence has become one of the most influential political documents in modern history, gathering together for the first time in one place some of the most important and rare documents, works of art, and artifacts from around the world that reflect the complex 250-year history and legacy of the Declaration of Independence.
The Semiquincentennial Frequently Asked Questions
Find answers to frequently asked questions about the Declaration of Independence and the Semiquincentennial.
Season of Independence
Explore the spread of support for American independence from January to July of 1776. Encounter the perspectives of real men and women on all sides of the debate.
The Proclamation Blog
Learn about the impact and legacy of the Declaration of Independence on the Museum's blog.
Tips and Visiting
Plan Your Visit
American Revolution Day Trip: Inspired by “The Declaration’s Journey”
American Revolutionary History Itineraries
Visit Philadelphia's Guide to 2026
See all of the ways Philadelphia is celebrating America's 250th anniversary on Visit Philadelphia's website.
Celebrate the Semiquincentennial at the Museum
Upcoming Museum Events
Walking & Guided Tours
Take a guided tour and enhance your experience with additional insight into the artifacts and exhibits and opportunities to dig deeper into the stories behind objects on display or join a Museum educator for a walking tour of Old City Philadelphia.
Daily Programs
View the daily schedule of talks, films, and activities throughout the Museum.
Meet the Revolution
Celebrate the Semiquincentennial at Home
The Declaration's Journey Virtual Tour
Timeline of the American Revolution
Explore nearly 100 historical objects, works of art, textiles, and documents from the Museum's collection alongside key dates of the American Revolution, from the French and Indian War through the Museum's opening in 2017.
Washington's Field Headquarters
Explore the Museum's handsewn, full-scale replicas of General George Washington's Revolutionary War sleeping, dining, and baggage tents through 360-degree images in our Virtual Tour of Washington's Field Headquarters.
