Delaware (1)
Maryland (12)
- Antietam National Battlefield
- Assateague Island National Seashore (MD & VA)
- Catoctin Mountain Park
- Clara Barton National Historic Site
- Fort McHenry National Monument and Historic Shrine
- Greenbelt Park
- Hampton National Historic Site
- Harriet Tubman Underground Railroad National Historical Park
- Monocacy National Battlefield
- Piscataway Park
- Potomac Heritage National Scenic Trail (MD, DC, PA, & VA)
- Thomas Stone National Historic Site
New Jersey (5)
- Gateway National Recreation Area (NJ & NY)
- Great Egg Harbor Scenic and Recreational River
- Morristown National Historical Park
- Paterson Great Falls National Historical Park
- Thomas Edison National Historical Park
Pennsylvania (14)
- Allegheny Portage Railroad National Historic Site
- Deleware Water Gap NRA (PA & NJ)
- Edgar Allan Poe National Historic Site
- Eisenhower National Historic Site
- Flight 93 National Memorial
- Fort Necessity National Battlefield
- Friendship Hill National Historic Site
- Gettysburg National Military Park
- Hopewell Furnace National Historic Site
- Independence National Historical Park
- Johnstown Flood National Memorial
- Steamtown National Historic Site
- Upper Deleware Scenic and Recreational River (PA & NY)
- Valley Forge National Historical Park
Virginia (17)
- Appomattox Court House National Historical Park
- Arlington House, The Robert E. Lee Memorial
- Asateague Islands NS (MD & VA)
- Booker T. Washington National Monument
- Cedar Creek and Belle Grove National Historical Park
- Colonial National Historical Park
- Fort Monroe National Monument
- Fredericksburg and Spotsylvania National Military Park
- George Washington Birthplace National Monument
- George Washington Memorial Parkway
- Maggie L. Walker National Historic Site
- Manassas National Battlefield Park
- Petersburg National Battlefield
- Prince William Forest Park
- Richmond National Battlefield Park
- Shenandoah National Park
- Wolf Trap National Park for the Performing Arts
Adventure Awaits 