Boston Harbor Islands National and State Park is a combination national recreation area and state park situated among the islands of Boston Harbor. The park is made up of 34 islands and peninsulas and is managed by the Boston Harbor Islands Partnership. Twenty-one of the islands are also included in the Boston Harbor Islands Archeological District.
Location: Norfolk, Plymouth, and Suffolk counties, Massachusetts
Established: November 12, 1996
Nearest city: Boston, Massachusetts
Area: 1,482 acres (6.00 km²)
Governing body: Boston Harbor Islands Partnership which includes the National Park Service together with other federal, state, city, and nonprofit agencies.