Taking its name from the extensive Phong Nha cave system, this park is a UNESCO World Heratige site in central Vietnam. The large limestone karst landscape supports over 200 species of birds. Other highlightes include the cave system itself, where over a kilometer of passages can be accessed by tourists, as well as resident endemic primate species.

Birding Highlights: Chestnut-necklaced Partridge, Red-collared Woodpecker, Brown Hornbill, Sooty Babbler and Indochinese Wren Babbler, as well as records for the Short-tailed Scimitar Babbler and Crested Argus.