Dive into the incredible underwater wonder of Puerto Princesa River! 🌊 Discover nature like never before as we embark on a mesmerizing journey through one of the world's longest underground rivers.

Of the river's 5.1-mile length, 2.7 miles is navigable on a small boat tour. Entrance of the Puerto Princesa subterranean underground river. The journey to the river begins with a ride in a bangka ...

This park features a spectacular limestone karst landscape with an underground river. One of the river's distinguishing ... ongeveer 76 kilometer ten noordwesten van Puerto-Princesa en 360 kilometer ...