Aquidneck Island - Wikipedia
https://en.wikipedia.org/wiki/Aquidneck_Island
621.12 /km2 (1,608.69 /sq mi) Aquidneck Island, officially Rhode Island, is an island in Narragansett Bay and in the U.S. state of Rhode Island and the Providence Plantations, which is partially named after the island. The total land area is 97.9 km2 (37.8 sq mi), which makes it the largest island in the bay.