Underground River is Puerto Princesa city subterreanean River National Park is a World Heritage Site inscribed by UNESCO on December 4, 1999. The Worlds Longest Navigable Underground River and Now one of the & Wonders of Nature. This is private journey in a van exclusive for your group only and provide you with the finest experience  of  the underground river Allowing complete flexibility and with every trip intelligently designed just for you. This tour is perfect for different types of tourists. The tour is perfect for family, couples, friends and company outings who wants a private van transportation for thier group only . No hidden fees to be collected at the wharf. This includes alrea...