Maton River is a river that flows through the Marag Valley in Luna, Apayao, a province in the Cordillera region. It has a natural attraction called Maton Underground River, which is a subterranean river that passes through various caves and rock formations. It also has a waterfall and a pool where visitors can swim and cliff dive.
Maton River is one of the cleanest rivers in the country, and it is surrounded by lush forests and massive boulders. Along the river are century-old trees and millions of plants, wildflowers, orchids, and other species. The river also supports fishing and aquaculture activities for the local residents.
Maton River is part of the Phil-LiDAR 1 project, which aims to produce high-resolution flood hazard maps using light detection and ranging (LiDAR) technology.