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.

Marbel River
  • Marble River
  • Marbol River
  • Sulphur River
Marbel River is located in Mindanao mainland
Marbel River
Marbel River is located in Philippines
Marbel River
Location
CountryPhilippines
RegionSoccsksargen
ProvinceCotabato
Physical characteristics
Sourcefoot of Mount Apo
MouthKabacan River
 • coordinates
7°07′13″N 124°53′06″E / 7.120415°N 124.884987°E / 7.120415; 124.884987
Basin features
ProgressionMarbel–Kabacan–PulangiMindanao