Sledge Island

Sledge Island, or Ayak Island, is a small island in the Bering Sea. It is located 5.3 mi from the southwestern shore of the Seward Peninsula, off the shores of Alaska. Sledge Island is of volcanic origin and is only 1.6 miles across. The average elevation is 410 feet. Administratively this island belongs to the Nome Census Area, Alaska.
Data from: en.wikipedia.org