Location
The Puerto Princesa Subterranean River National Park (PPSRNP) is found in the Midwest coast of Palawan approximately 365 nautical miles south of Manila. It is located some 76 km northwest of Puerto Princesa City, facing the South China sea. It lies within portions of Bgys. Cabayugan, Marufinas, and Tagabinet, Its geographic coordinates are 10′ 10 north, 118′ 55 south.
Climate
There are only two types of weather prevailing in the area, the wet and dry season. It is usually wet from June to December and dry and hot the rest of the year. Average temperature is 29 C while the annual average rainfall is 1,148 mm/ yr. The average relative humidity is high at around 85%.