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 protection and conservation work at the park, stays in the protected area on weekly shifts. The largest is Apo Island at with mangroves and beach vegetation. The reef surrounding the island extends to in places. Outside the lagoonal mangroves in the eastern and southern sides of Apo Island, the soil is sandy-to-sandy loam that is less in silt and clay particles. On the other hand, the lagoonal mangroves have a sandy loam to clay loam soil, underlain by decomposed plant residues or coarse materials. Apo Island is separated from Apo Reef by a narrow, deep channel. The island is about