National Parks in Massachusetts
Adams National Historical Park
Appalachian National Scenic Trail
Blackstone River Valley National Historical Park
Boston African American National Historic Site
Boston Harbor Islands National Recreation Area
Boston National Historical Park
Cape Cod National Seashore
Frederick Law Olmsted National Historic Site
John Fitzgerald Kennedy National Historic Site
Longfellow House Washington's Headquarters National Historic Site
Lowell National Historical Park
Minute Man National Historical Park
New Bedford Whaling National Historical Park
New England National Scenic Trail
Salem Maritime National Historical Park
Saugus Iron Works National Historic Site
Springfield Armory National Historic Site
Washington-Rochambeau Revolutionary Route National Historic Trail