Ellis Island today: Located in the Upper Bay west of Jersey City and southwest of ManhattanThis map of Ellis Island depicts the delineation of the jurisdictional boundary between New Jersey and New York, on Ellis Island, as per the Supreme Court ruling of 1998, New Jersey v. New York, 523 U.S. 767 (1998).Map supplied by New Jersey Department of Environmental Protection, Bureau of Tidelands Management.This map is a revised version (December 1, 1998) of the original dated April 30, 1997.PDFhttps://doi.org/doi:10.7282/T35M67DDengPublicEllis Island showing boundary between states of New Jersey and New YorkMapsUnited States--Ellis IslandNew Jersey--Hudson CountyUnited States--Ellis IslandNew JerseyRutgers University-New Brunswick