Newport is a city on Aquidneck Island in Newport County, Rhode Island, United States, about 30 miles (48 km) south of Providence. Known as a New England summer resort and for the famous Newport Mansions, it is the home of Salve Regina University and Naval Station Newport which houses the United States Naval War College, the Naval Undersea Warfare Center, and a major United States Navy training center. The city is the county seat of Newport County (a county that no longer has any governmental functions). Newport was known for being the city of some of the "Summer White Houses" during the administrations of Presidents Dwight D. Eisenhower and John F. Kennedy. The population was 26,475 at the 2000 census.