Puerto Princesa Underground River
City Park in Puerto Princesa, Phillippines
5 Facts about the Cave
The river is 8.2 km long.
This river is also known as the St. Paul underground river.
Has a dome inside the cave which reaches 300 meters above the river.
The cave was discovered in 1999.
To travel 3.9km they have to obtain a special permit.
Tourist attractions.
If you spend a visit to the Puerto Princesa underground river you can tour it by canoe with a group and a tour guide.
Puerto Princesa Underground River, Philippines