HBA101C: Baybayin 101 Cagayan River

The Cagayan River, also known as the Rio Grande de Cagayan, is the longest river[3][1] and the largest river by discharge volume of water in the Philippines. It has a total length of approximately 505 kilometres (314 mi) and a drainage basin covering 27,753 square kilometres (10,715 sq mi).[2] It is