Puerto-Princesa Subterranean River
Ron Van Oers / CC BY-SA 3.0 igo / via Wikimedia Commons
🏛️ UNESCO Heritage

Puerto-Princesa Subterranean River

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A UNESCO World Heritage Site featuring a stunning underground river that flows through a complex cave system before emptying directly into the West Philippine Sea. The 8.2km underground river is navigable for 4.5km by boat, revealing dramatic stalactites, stalagmites, and bioluminescent plankton. Part of a 22,000-hectare national park with rich biodiversity.

📍 LocationPalawan, Palawan
🏠 AddressPuerto Princesa, Palawan
🏆 SourceUNESCO World Heritage

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