San Floriano del Collio is a comune in the Regional decentralization entity of Gorizia in the Italian region of Friuli Venezia Giulia, located about 40 kilometres northwest of Trieste and about 6 kilometres northwest of Gorizia, on the border with Slovenia, and borders the following municipalities: Brda, Capriva del Friuli, Cormons, Gorizia, Mossa. Wikipedia