A natural world heritage site. Reputed to be the longest known navigable underground river that exist. Park operated bancas take visitors for a tour inside the cave to marvel at one of the 7 Underground Wonders of the World. Noteworthy are the thousands of bats and swiftlets that roost in the cave.
For Puerto Princesa Package includind Underground River Tour, please visit Budget Palawan Tour Package
Filed under: Palawan Tours and Packages, Puerto Princesa Packages | Tagged: package, princesa, puerto, river, subterranean, underground
