National Park Puerto Princesa Subterranean River is located 50 kilometers north of the city of Puerto Princesa, Palawan, Philippines. Also known as Subterranean River National Park in St. Paul, just is characterized by its safe to surf undercurrent that flows into the sea, with an area of ​​more than 8 kilometers. This marvel of nature, has the reputation of being the longest river with its features.

The entrance to the underground river is a short walk of the village of Sabang. A distinctive feature of the river are the winds that are in the cave before going directly to the South China Sea. The area also represents a significant habitat for biodiversity conservation. The place has a complete ecosystem of mountains to the sea and some of the most important forests in Asia.

Also identified by its crystalline waters and formations of stalactites and stalagmites. With regard to his discovery, the first known mention dates back to 1887. Just in 1950, this area begins to be considered as a protected area, and finally in 1971 was declared a national park.

The activities can be enjoyed in this earthly paradise include boating services, which will provide rides for you to admire the rock formations of the cave. Besides the visit to the spectacular river, you can see and climb Ugon Rock, Cave Lion, and the cave hole Kawili Daylight.

It is also striking wildlife park where you can see a wide variety of birds and other species such as squirrels, lizards and monkeys. This national park was declared in 1999 as a World Heritage Site by UNESCO.