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.
Seavey's Island Seavey's Island, on which the Portsmouth Naval Shipyard resides, is located in the Piscataqua River in Kittery, Maine, opposite Portsmouth, New Hampshire. It encompasses 278 acre .