The East River is a saltwater tidal estuary in New York City. The waterway, which despite its name is a tidal strait, not a river, connects Upper New York Bay on its south end to Long Island Sound on
East River (foreground) and the headquarters of the United Nations in Midtown Manhattan (background) seen from Long Island City in February 2025
A "bird's-eye" view of New York City from 1859; Wallabout Bay and the East River are in the foreground, the Hudson River and New York Bay in the background.
Exposition display showing cross-section of East River railroad tunnel to Pennsylvania Station
New York Harbor is a tidal body of water forming the upper part of New York Bay within the New York–New Jersey Harbor Estuary. Located on the East Coast of the United States at the mouth of the Hudson
East River
…The East River is a saltwater tidal estuary in New York City. The waterway, which despite its name is a tidal strait, not a river, connects Upper New York Bay on its south end to Long Island Sound on its north end. It separates the boroughs of Brooklyn and Queens on Long Island from Manhattan Island and the…
Upper New York Bay highlighted in red. It is connected to Lower New York Bay on the south by the Narrows. Ellis Island (north) and Liberty Island (south) are shown in the northwest corner of the bay.
New York Harbor and Upper New York Bay (right), Hudson River (lower left), and East River (upper left) in April 2013
Wallabout Bay and East River (foreground), Hudson River (at right), Upper New York Bay (left) and Newark Bay in the distance in April 1981
New Amsterdam, 1660: early East River docks along left bottom; protective wall against the British on right. West is at top. (Castello Plan redraft)