Bicol River

Catchment area of ​​the Bicol

Template: Infobox River / Obsolete

The river is a river in Bicol Bicol district in the Philippines. It rises on Mount Mayon and ends after about 136 km in the San Miguel Bay. Its catchment area is to the north, the Philippine Sea, bounded by the Mayon volcano, Labo, Masaraga, Malinao and Isarog. To the south, its catchment area is separated by a ridge from the Gulf of Ragay and the Burias channel.

It has a catchment area of 3771 km ² to the grouping around the volcano Iriga Lakes Buhi, Bato and Baao belong. The water catchment area extends generally across the provinces of Albay, Camarines Sur and Camarines Norte of smaller parts. Furthermore, in his pelvis are 38 municipalitys and three major cities. Its main tributaries are the Quinali, Talisay, San Francisco, Naporong, Iriga, Pawili and Sipocot - Libmanan River. The water outflow is about 5,100 million cubic meters per year.