The geothermal prospect in Muara Laboh is located in the South Solok Regency, 150 km south east of Padang, capital city of West Sumatera Province. The concession covers an area of about 62,300 ha at elevations ranging from 450 to 2000 meters and is bordered by Taman Nasional Kerinci Seblat (Kerinci National Park) in the West and South. The geothermal prospect is indicated by a long and wide distribution of thermal manifestations, consisting of fumaroles, mud pools and hot springs which are located along the graben associated with Great Sumatera Fault zone. This area can be reached by vehicles from Padang in about four hours.