The Kalatungan Mountain Range in the central portion of the province of Bukidnon, Philippines, is one of the few areas in the province covered with old growth or mossy forests. It covers an area of approximately 213.0134 km2 (82.24493 mi2), with about 113.7175 km2 (43.90657 mi2) identified as part of the critical watershed area declared under Presidential Decree 127, issued on June 29, 1987. The water from two rivers, the Muleta and Manupali Rivers, flood the multimillion dam project of the Philippine National Irrigation Administration (NIA). The rivers drain into the Pulangi River, the site of a National Power Corporation hydroelectric dam.

Bukidnon, officially the Province of Bukidnon, is a landlocked province in the Philippines located in the Northern Mindanao region. Its capital is the city of Malaybalay. The province borders, clockwise from the north, Misamis Oriental, Agusan del Sur, Davao del Norte, Cotabato, Lanao del Sur, and Lanao del Norte. According to the 2020 census, the province is inhabited by 1,541,308 residents. The province is composed of 2 component cities and 20 municipalities. It is the third largest province in the country in terms of total area of jurisdiction behind Palawan and Isabela respectively.