The Dumayop Watershed Subproject is geographically located at the southeastern side of the municipality of Bagabag and northeastern side of the municipality of Quezon, both within the province of Nueva Vizcaya. It is more specifically located within the coordinates 16° 29’ to 16° 34’ latitude and 121° 15’ to 121° 23’ longitude. It has a total area of 3,870 hectares covered with CBFMA of which about 1,710.24 hectares was developed under the CSD component of the FSP implementation. It is composed of three (3) parcels.