Which inlet on the Gulf of Maine is home to House Island?
Casco Bay Casco Bay is an inlet of the Gulf of Maine on the southern coast of Maine, New England, United States. Its easternmost approach is Cape Small and its westernmost approach is Two Lights in Cape Elizabeth. The city of Portland sits along its southern edge and the Port of Portland lies within.
Little Diamond Island Little Diamond Island (previously Little Hog Island) is an island in Casco Bay, Maine. It is part of the city of Portland, Maine. As of the 2000 census, the island had a year-round population of 5. Most of the island is private property. It is served by the Casco Bay Lines ferry service.