New Orleans is landlocked.
New Orleans . New Orleans is located in southeastern Louisiana , straddling the Mississippi River . The city and parish are bounded by the parishes of St. Tammany to the north , St. Bernard to the east , Plaquemines to the south , and Jefferson to the south and west . Lake Pontchartrain , part of which is included in the city limits , lies to the north and Lake Borgne lies to the east .