Lake Apo and the volcanic field east of Pangantucan, Bukidnon ( to the west). Another small volcanic cone is located just southwest of Lake Apo. Lake Apo Lake Apo is a crater lake in Barangay Guinoyoran in the city of Valencia in Bukidnon province in the Philippines. It is located in a hilly area about in elevation, about WSW of the city "poblacion" (town center). Lake Apo was awarded the cleanest inland body of water in Northern Mindanao Region (Region X) in the late 1990s. The green body of water has an estimated area of with maximum depths reaching up to .
Mindanao A second north–south mountain range extends from Talisayan in the north, to Tinaca Point in the southernmost point of Mindanao. This mountain range runs along the western borders of the Agusan del Norte, Agusan del Sur, and Davao provinces. This range is mainly structural in origin, but it also contains at least three active volcano peaks. The central and northern portions of this range contain several peaks between , and here the belt of mountains is about across. West of Davao City stand two inactive volcanoes: Mount Talomo at , and Mount Apo at . Mount Apo is the highest