Landforms of Apayao

mountain range situated in the northern central part of the island of Luzon, Philippines

The Abulog River or Abulug River is the 9th largest river system in the Philippines in terms of watershed size. It has an estimated drainage area of and a length of from its source in the mountains of Apayao in the Cordillera Administrative Region. More than 90% of the drainage area of the river is located in Apayao province while the remaining, including the mouth of the river, is in Cagayan province.

river in the Philippines