Location and Boundaries

The Puerto Princesa Subterranean River National Park (PPSRNP) is situated approximately 360 miles south of Manila, on the midwestern coast of Palawan, one of the Philippines’ most ecologically significant islands. The park lies about 76 kilometers northwest of Puerto Princesa City, making it accessible while still retaining a high degree of natural integrity and isolation from dense urban development.
The park’s present boundaries encompass the entire catchment area of the Underground River, ensuring the protection of the hydrological system that sustains this globally significant natural feature. Adjacent to the park is Barangay Marufinas, which holds important conservation values, particularly for forest protection. The inclusion and protection of these surrounding areas play a vital role in safeguarding the World Heritage values of the site by maintaining ecological connectivity and buffering the core protected area from external pressures.
Geographically, the PPSRNP is located at approximately 10°10′ north latitude and 118°55′ east longitude, placing it within a region known for high biodiversity and unique geological formations. This strategic location contributes to the park’s ecological richness and reinforces its importance as a globally recognized site for conservation and sustainable management.
