The Maradugao River (also called Maridugao and Maridagao) is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

that serves as a natural boundary between the

provinces A province is almost always an administrative division within a country or state. The term derives from the ancient Roman ''provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions outsi ...

Bukidnon Bukidnon(), officially the Province of Bukidnon ( ceb, Lalawigan sa Bukidnon; fil, Lalawigan ng Bukidnon; hil, Kapuroan sang Bukidnon; Binukid and Higaonon: ''Probinsya ta Bukidnon''), is a landlocked province in the Philippines located in the ...

and

Lanao del Sur Lanao del Sur ( tl, Timog Lanao; Maranao and ilp, Pagabagatan Ranao), officially the Province of Lanao del Sur, is a province in the Philippines located in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM). The capital is the city of ...

Mindanao Mindanao ( ) ( Jawi: مينداناو) is the second-largest island in the Philippines, after Luzon, and seventh-most populous island in the world. Located in the southern region of the archipelago, the island is part of an island group of ...

in southern

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

. It joins the

Pulangi River The Pulangi River ( Cebuano pronunciation IPA uˈlaŋi, also spelled Pulangui, is one of the major tributaries of the Rio Grande de Mindanao, an extensive river system in Mindanao, Philippines. With a length of , it is the longest river in Buk ...

Cotabato Cotabato or North Cotabato ( hil, Aminhan Cotabato; ceb, Amihanang Cotabato; Maguindanaon: ''Pangutaran Kutawatu'', Jawi: ڤڠوترن كوتاواتو; fil, Hilagang Cotabato), officially the Province of Cotabato, is a landlocked province in ...

Sources

The river

headwaters The headwaters of a river or stream is the farthest place in that river or stream from its estuary or downstream confluence with another river, as measured along the course of the river. It is also known as a river's source. Definition The ...

originate from the

Kalatungan Mountain Range Kalatungan Mountain Range is a mountain range in the central portion of the province of Bukidnon, the Philippines. It is one of the few areas in the province covered with old growth or mossy forests. It covers an area of approximately 213.0134&nb ...

and Mount Piapayungan eventually emptying at the

Dam

The ''Malitubog-Maridagao Dam'' (also known as ''Mal-Mar Dam'') is an

irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow Crop, crops, Landscape plant, landscape plants, and Lawn, lawns. Irrigation has been a key aspect of agriculture for over 5,00 ...

project by the

National Irrigation Administration The National Irrigation Administration (NIA) ( fil, Pambansang Pangasiwaan ng Patubig) is a Philippine government-owned and controlled corporation primarily responsible for irrigation development and management in the country. History NIA was ...

References

Rivers of the Philippines Landforms of Bukidnon Landforms of Lanao del Sur {{Philippines-river-stub