Broad Sound is a bay on the Massachusetts coast north of Boston.
It lies on the west of Massachusetts Bay, between Nahant and Deer Island; Lynn harbor is at its north end.
The main channel of Boston Harbor empties into the sound.
42°24′N 70°57′W / 42.40°N 70.95°W / 42.40; -70.95 (Broad Sound) This Suffolk County, Massachusetts geography–related article is a stub.
You can help Wikipedia by expanding it.This Essex County, Massachusetts geography–related article is a stub.