Puerto Princesa Underground River entrance with limestone formations

Puerto Princesa, Palawan

MIMAROPAUNESCOUnderground RiverWildlife

Underground River (UNESCO), city base, and gateway to southern Palawan.

Underground River (PPUR)
The Puerto Princesa Subterranean River National Park features an 8.2‑km navigable river through limestone karst. Permits and limited slots—book early.
Honda Bay Islands
Day trips to Starfish, Cowrie, Luli, and Pandan Islands with clear water and snorkeling. Boats depart Sta. Lourdes Wharf.
City Eats & Nature
Fresh seafood, cafes, the Baywalk, and side trips to Nagtabon Beach and firefly watching on the Iwahig River.