Mount Desert Island, Mount Desert, Maine, United States
Mount Desert Island in Hancock County, Maine, is the largest island off the coast of Maine. With an area of 108 square miles it is the 52nd-largest island in the United States, the sixth-largest island in the contiguous United States, and the second-largest island on the Eastern Seaboard, behind Long Island and ahead of Martha's Vineyard. According to the 2010 census, the island has a year-round p...