Welcome to Interior Region 1

Interior Region 1--also known as the North Atlantic-Appalachian Region--supports national parks, programs and National Heritage Areas in the northeastern United States from Maine to Virginia. Regional offices in Philadelphia and Boston provide employees with specialized expertise and tools that will foster growth, development, and safety of regional National Park Service (NPS) employees, volunteers, and partners so that they may better serve the American people and all visitors to our national parks.

Last updated: March 22, 2024