[2] Klang Khao cave is notable for its large daily exodus of bats at dusk, making a formation about 10 kilometres (6 mi) long.

Park animals include wild boar, barking deer, monitor lizard and pangolin.

[2] Fossil tracks of prehistoric animals have been discovered in the park at the Tat Yai waterfall area, which is part of the Huai Hin Lat Formation.

[4] On 10 January 2024, a team of paleontologists from Thailand's Department of Mineral Resources discovered several more prehistoric footprints dating to the late Triassic period around 220–225 million years ago.

[6] The tracks are in good condition and show the details of the feet of five different species, including dinosaur types such as ornithopods, theropods, sauropods, and archosaurs.