Toprak Island (Turkish: Toprak Adası, literally "Soil Island") is an Aegean island of Turkey. (It is sometimes called Vardalkapı Island) It is uninhabited. At 37°16′58″N 27°21′59″E / 37.28278°N 27.36639°E / 37.28278; 27.36639 it is administratively a part of Milas ilçe (district) of Muğla Province. Its area is about 1 square kilometre (0.39 sq mi). Its distance from the mainland (Anatolia) is about 4.5 kilometres (2.8 mi).