description Puerto Princesa Underground River Overview
The Puerto Princesa Underground River is a remarkable cave system within a karst landscape in Palawan, Philippines. It features a navigable river flowing through an extensive limestone cavern – one of the longest underground rivers in the world. Designated a UNESCO World Heritage site, it’s notable for its unique geological formations and biodiversity. The cave is accessible to tourists and researchers interested in karst geology, speleology, and Philippine natural heritage.
help Puerto Princesa Underground River FAQ
How long is the Puerto Princesa Underground River?
The Puerto Princesa Underground River stretches for about 8.2 kilometers (5.1 miles) beneath the limestone mountains of Palawan. This makes it one of the longest navigable underground rivers in the entire world.
Do you need a permit to visit the Puerto Princesa Underground River?
Yes, because it is a heavily protected UNESCO World Heritage site and one of the New 7 Wonders of Nature, visitors must secure a permit from the Puerto Princesa City Tourism Office. You are also required to hire a registered paddle boat guide to enter the cave.
Where is the Puerto Princesa Underground River located?
The river is located in the Saint Paul Mountain Range on the western coast of the island province of Palawan in the Philippines. It sits roughly 50 miles north of the provincial capital, Puerto Princesa.
What kind of wildlife lives inside the Puerto Princesa Underground River?
The cave system is home to massive colonies of bats and swiftlets, whose echolocation clicks you can hear as you paddle through the dark chambers. Above ground, the surrounding national park protects diverse wildlife, including macaques, monitor lizards, and palm civets.
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