Bergen Beach is a residential neighborhood in the borough of Brooklyn, New York City. It is located on a peninsula abutting Jamaica Bay in the southeastern portion of the borough, and is bordered by Mill Basin and the neighborhood of the same name to the south and west; the neighborhood of Flatlands to the northwest; Paerdegat Basin and the neighborhood of Canarsie to the northeast; and Jamaica Bay and the Belt Parkway to the east. Bergen Beach contains a sub-neighborhood named Georgetown.