The westernmost Aleutian is ATTU, an island located in the Near Islands group of the Aleutian Islands archipelago in Alaska. ATTU is the westernmost and largest island in the Near Islands group, and the westernmost point of land in the United States. It is also the westernmost point of land in the entire North American continent. ATTU is home to a variety of wildlife, including seabirds, sea lions, and foxes.