Skidaway Island is located at 31°55′39″N 81°2′33″W / 31.92750°N 81.04250°W (31.927434, -81.042505).
According to the United States Census Bureau, the CDP has a total area of 17.9 square miles (46 km2), of which 16.4 square miles (42 km2) is land and 1.5 square miles (3.9 km2) (8.45%) is water.
Learn more about Skidaway Island.