Dieng Plateau is the highest plateau in the world after Nepal, and that widestin the Java Island. Dieng is located in the geographical position of 7 '12' South Latitude and 109 '54' East Longitude, is located on the height of 6,802 feet or 2093 m dpl. The temperature average of 15 C, in July-August, the temperature down to below 0 C. The administrative area Dieng divided into two areas, namely, Regions Dieng Kulon (Dieng West), located in the District and Banjarnegara Regions Wetan Dieng (Dieng East), which is located diwilayah Wonosobo regency, Central Java Province.

Dieng Plateau region is a complex volcano with a peak-peak of Bisma, Seroja, Binem, Pangonan Merdada, Pagerkandang, Telogo Dringo, Pakuwaja, Kendil. Turmeric and Prambanan. Fumarola field consists of the crater Sikidang, Kumbang craters, craters Sibanteng, upas crater, Telogo Terus, Pagerkandang craters, craters Sipandu, Siglagah craters and craters Sileri.