Mount Apo Mount Apo Mount Apo () and () is a large solfataric, potentially active stratovolcano on the island of Mindanao, Philippines. With an elevation of above sea level, it is the highest mountain in the Philippine Archipelago and is located between Davao City and Davao del Sur province in Region XI and Cotabato province in Region XII. The peak overlooks Davao City to the northeast, Digos City to the southeast, and Kidapawan City to the west. The first two attempts to reach Mt. Apo’s summit ended in failure: that of Jose Oyanguren (1852) and Señor Real (1870). The first recorded successful
Apo Reef facilities are available onshore to protect the island's fragile ecosystem. Apo Menor is located near the western end of Apo Reef, about east of Apo Island. It is a rocky limestone island with relatively little vegetation. Cayos del Bajo are flat coralline rock formations with no vegetation on the northern lagoon near the eastern edge of the reef. At low tide, many small rocks are dry on the reef, particularly along its north side. The main activity of the reef relates to its underwater quality. Scuba diving and snorkeling in Apo Reef area are exceptional due to the quality of