Area : 698.26 sq. km.
Region : III, IV-A, NCR
Provinces : Rizal, Bulacan
Towns/Cities : 15
Barangays : 197
Outlet : Pasig River further drains into Manila
Est. Pop’n : 7,503,671 (2010)
RBO : Protected Area Management Board Upper Marikina River Basin Protected Landscape
RDC Reso. : RDC Resolution No. 4A-35-2015
Forestland : 325.59 sq. km.
A&D : 372.67 sq. km.
NGP Area : 136.13 sq. km. (as of October, 2015)
"Clean, safe and productive watersheds, managed by a competent, dynamic and well coordinated institution, for an inclusive social, environmental and economic development"