Lake Toba is a volcanic lake with a length of 100 kilometers and 30 kilometers wide, located in North Sumatra Province, Indonesia. This lake is the largest lake in Indonesia and Southeast Asia . This vast lake has a uniqueness that does not exist in other lakes, in the middle of this lake there is a volcanic island called the island Samosir . There is something unusual on a lake, because in general the island is only found in the ocean Lake Toba has long been an important tourist destination in North Sumatra . In addition to facet beautiful natural scenery, Toba Batak culture was interesting for the exploration of domestic and foreign tourists. The lake is located in the District Naidoo, Tobasa, Simalungun, Karo, Dairi, North Tapanuli and Humbahas District can be reached by private or public transportation from the city of Medan, North Sumatra provincial capital. With long takes about 5-6 hours by private car. Toba lake views from the seacoast town of Parapat