The area of Semarang extents to 95.020,674 Ha or about 2.92 of Central Java. The altitude is 500 - 2000 above the sea level. It is influenced by geographical condition that surrounded by mountain and rivers, such as Ungaran mountain, Telomoyo mountain, Merbabu mountain, Sewakul and Kalong mountain, Pasokan and Ngebleng mountain, and some others.