Sveta Marina is located in the municipality Raša, in Istra County at an elevation of 7 meters above sea level and it covers the area of 2.15 km² (0.83 sq. miles). According to the 2011 census report, there were 51 inhabitants. It is largely populated by Croats (88%), but also Italians (8%) and Bosniaks (4%). Nearby places: Crni, Duga Luka, Drenje, Ravni, Bartići, Gora Glušići, Gondolići, Rabac, Kranjci and Skvaranska.