Aquidneck Island, officially Rhode Island, is an island in Narragansett Bay and in the State of Rhode Island and Providence Plantations, which is partially named after the island. The total land area is 97.9 km2, which makes it the largest island in the bay. The 2000 United States Census reported its population as 60,870.
Aquidneck Island is home to three towns, from north to south: Portsmouth, Middletown, and Newport.
Wikipedia https://en.wikipedia.org/wiki/Aquidneck_Island
Coordinates 41°32'22.566" N -71°16'33.347" E