Mill Rock is a small unpopulated island between Manhattan and Queens in New York City.
 It lies about 1,000 feet (300 m) off Manhattan's East 96th Street, south of Randalls and Wards Islands, where the East River and Harlem River converge.
Mill Rock is located at Hell Gate, formerly an infamously treacherous area for ships to pass.
Mill Rock is a small unpopulated island between Manhattan and Queens in New York City.  It lies about 1,000 feet (300 m) off Manhattan's East 96th Street, south of Randalls and Wards Islands, where the East River and Harlem River converge. Mill Rock is located at Hell Gate, formerly an infamously treacherous area for ships to pass.
Mill Rock