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Puerto Princesa Subterranean River National Park
The Puerto Princesa Subterranean River National Park, a UNESCO World Heritage site, is located on the island of Palawan. Its most prominent feature is the Cabayugan River, which flows for 8.2 kilometers underground through a spectacular limestone karst cave system before emptying directly into the South China Sea. This journey makes it one of the longest navigable underground rivers in the world. A boat tour takes visitors into the first few kilometers of the cave, revealing massive chambers, memorable stalactite and stalagmite formations, and large colonies of bats. The park encompasses a complete 'mountain-to-sea' ecosystem and protects some of the most significant forests in Asia. The area is a conservation hotspot, home to a rich diversity of flora and fauna, including many endemic species like the Palawan peacock-pheasant, Palawan bearcat, and the Palawan hornbill.
- Location: Philippines
- Top sights: Subterranean River National Park · Arkadia Eco Resort · Mangrove River Paddle Boat
- Nearby: Marufinas (5 km)
Best time to visit & climate
The most pleasant time to visit is Jan–Mar.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 |
| Rain mm | 56 | 30 | 29 | 53 | 125 | 212 | 224 | 207 | 203 | 216 | 174 | 137 |
📋 Practical info
Geography
Facts
- The subterranean river is 8.2 km long.
- It empties directly into the South China Sea.
- Home to over 800 plant species.
- Habitat for the endemic Palawan peacock-pheasant.
- Named one of the New 7 Wonders of Nature in 2012.
- The park includes a full 'mountain-to-sea' ecosystem.
- Large bat colonies inhabit the upper chambers of the cave.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Puerto Princesa Subterranean River National Park (8)
Sights nearby
Frequently asked questions
What is special about the underground river?
Do I need to book a boat tour in advance?
Is the visit suitable for children?
How long does the experience last?
Is photography allowed in the cave?
Puerto Princesa Subterranean River National Park: where is it located?
Puerto Princesa Subterranean River National Park: what is there to see?
Puerto Princesa Subterranean River National Park: when is the best time to visit?
Puerto Princesa Subterranean River National Park: why is it worth visiting?















