The area of the municipality is almost 10,200 hectares and is subdivided into two parts, almost equal in size. One part includes the city, the industrial area, and the Roman ruins; the other consists of two islands, Asinara and the smaller Isola Piana. Since 1997, this part of the municipality is the Asinara National Park.
the area of the municipality is almost 10200 hectares and is subdivided into two parts almost equal in size one part includes the city the industrial area and the roman ruins; the other consists of two islands asinara and the smaller isola piana since 1997 this part of the municipality is the asinara national park