The Gulf of Saint Euphemia is a gulf on the west coast of Calabria, southern Italy. It is part of the Tyrrhenian Sea and borders the province of Cosenza, the province of Catanzaro, and the province of Vibo Valentia.
Wikipedia https://en.wikipedia.org/wiki/Gulf_of_Saint_Euphemia
Coordinates 38°51'11.301" N 16°4'22.697" E