[2] The Andanan River headwaters from the Diwata Mountain Range of Sibagat, Agusan del Sur.

Ararat, San Juan all of Bayugan and Barangay New Tubigon in Sibagat, Agusan del Sur.

Ecotourism sites like caves, waterfalls, lakes and unique rock formations are the mere features for tourist destination.

[4] The area covered by the proclamation is under the administrative jurisdiction, supervision and control of the Philippines Department of Environment and Natural Resources through its Forest management Bureau in coordination with other government agencies with objective of maintaining its usefulness as a source of water for domestic, agriculture, power generation and other forestry purposes.

[5] the Andanan River Watershed supports potable drinking water and irrigation for Bayugan, Sibagat, and other areas of Agusan del Sur.