Underground river

Here's what to know before you head to Rio Secreto, the massive underground river that flows beneath the jungle of Riviera Maya in Mexico’s state of Quintana Roo.

Puerta Princessa underground river is one of the unique landmarks in the Philippines. Within the Puerto Princesa park lies a hidden river, which flows underground and much of the park’s landscape sits on a limestone bed. The river runs through the limestone and directly into the sea, making parts of this subterranean river tidal.

A river rushing through an underground cave towards the sea

Palawans Underground River

2018 Certificate of Excellence by TripAdvisor community, all you need to know about tours and activities is El Nido, Puerto Princesa and Coron. Transportation and Accommodation, and beautiful places to visit in Philippines. Book your Philippine Adventure with El Nido Adventure Tour.

Experience the awe-inspiring beauty of Puerto Princesa Underground River on our private tour. Discover its fascinating rock formations and unique wildlife while enjoying a personalized and exclusive experience. Book now for an unforgettable adventure!

Palawan, Philippines Underground river El Nido + Puerto Princesa

Let's journey to the land and waters beneath our feet, and all the caves that our hearts desire.

Puerto Princesa underground river in the Philippines is one of the new seven wonders of nature. Here's what you need to know to plan a visit.

Puerto Princesa Subterranean River National Park is about 47 miles from Palawan’s capital, but the excursion is definitely worth the trip. Declared an official UNESCO World Heritage Site, the national park features impressive cave systems towering over the navigable underground river. Considered one of the longest underground rivers in the world at a little over five miles long, the subterranean park can be explored by paddleboat, with caves on either side featuring limestone karst…