Area : 745.43 sq. km.
Region : Region IX
Provinces : Zamboanga Del Norte
Towns/Cities : 1 City and 9 Municipalities
Barangays : 360
Outlet : Philippine Sea
Est. Pop’n : 715, 435
RBO :
RDC Reso. : RDC IX Resolution No. 024, Series of 2020
Forestland : 342.45 sq. km.
A&D : 642 sq. km.
Proposed Investment (Total) : PHP 15,783,177,041
The Cluster 7 River Basin is located along the Eastern Portion of the Zamboanga Peninsula and it spreads northward from the peninsula’s southern tip. It is composed of six principal river basins, namely Ayala, Bolong, Curuan, Manicahan, Tumaga and Vitali-Taguite. The largest in terms of area is Vitali-Taguite with about 30% of its area belonging to Barangay Vitali of Zamboanga City, while only about 12% of the river basin belongs to Zamboanga Del Norte. The five other principal river basins are located within Zamboanga City. Between these six, 26 minor watersheds were identified. The total area of the Cluster is 98,445 ha.
Ayala Principal River Basin
“A well-managed Ayala watershed with its natural ecosystem restored and its inhabitants well-educated on sustainable management”
Bolong Principal River Basin
“A sustainably-managed, productive and resilient Bolong watershed with empowered and knowledgeable communities."
Curuan Principal River Basin
“A protected, green and climate-resilient Curuan watershed that is capable of providing potable water, and other goods and services to an empowered community”
Manicahan Principal River Basin
“A sustainably-managed and reforested Manicahan watershed that can provide potable water and other services as supported by good governance, strong implementation of policies, and empowered and concerned communities”
Tumaga Principal River Basin
“A well-protected, sustainably-managed, healthy and productive Tumaga watershed with empowered and participative communities”
Vitali – Taguite Principal River Basin
“A well-protected and climate-resilient watershed that can withstand calamities, and provide abundant water and other services to an empowered and cooperative community”
Ayala Principal River Basin
Bolong Principal River Basin
Curuan Principal River Basin
Manicahan Principal River Basin
Tumaga Principal River Basin
Vitali-Taguite Principal River Basin