Balbalan is about 70 kilometers from the city of Tabuk. It has six mountain peaks with altitudes ranging from 2,000 meters to 2,300 meters above sea level. It has two rivers, Saltan and Mabaca which drain eastward to join the Chico river and then the Cagayan River. [Source: Balbalan.gov.ph].
More photos of Balbalan, courtesy of Edwin Valiente, below.