Lake Dapao is a deep water lake located in the province of Lanao del Sur, southwest of Lake Lanao, in the southern island of Mindanao, Philippines. It is one of the deepest lakes^[2] in the country, reaching a maximum depth of 120 metres (390 ft). It has an estimated surface area of 1,011 hectares (10.11 km²). The lake receives water from local run-off and several small rivers.

• http://en.wikipedia.org/wiki/Lake Dapao National Park