Sutton Island, in Hancock County, Maine, is a small, private island south of Mount Desert Island, and north of Cranberry Isles, Maine. Its dimensions are roughly 2.1 km on its east–west axis by 1.1 km north to south.
The island is one of the five Cranberry Isles; the others are Great Cranberry Island, Islesford, Baker Island, and Bear Island. The island has only a summertime population. Sutton island is the second smallest of the Cranberry Islands, and is close to Northeast Harbor.
Wikipedia https://en.wikipedia.org/wiki/Sutton_Island
Coordinates 44°16'24.243" N -68°15'25.024" E