Marbel River

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Marbel River Marble River Marbol River Sulphur River
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Location
Country	Philippines
Region	Soccsksargen
Province	Cotabato
Physical characteristics
Source	foot of Mount Apo
Mindanao

The Marbel River, also known as the Marbol River and the Sulphur River, is a river in the province of Cotabato in the Philippines. It is located at the foot of Mount Apo. The Marble River connects to the Kabacan River in Cotabato, a tributary of the Pulangi River which empties into the Rio Grande de Mindanao in Cotabato City.