Here’s all you need to know if you plan to have a DIY Underground River Tour (Subterranean River Tour)

[This post supersedes my previous Underground River travel guide] 1 | Getting a permit You have to get a permit at the Puerto Princesa Subterranean River National Park Protected Area Management Office. It has transferred to Mendoza Park – about 2.7 km from its previous office at the Puerto Princesa … Continue ReadingHere’s all you need to know if you plan to have a DIY Underground River Tour (Subterranean River Tour)