The park was established in 1982, becoming the 44th national park in Thailand.
The name 'Khao Pu - Khao Ya' refers to two prominent peaks that anchor the park's central geography.
The park serves as a critical habitat for the endangered Sumatran serow, a goat-antelope species.
The limestone cave systems within the park contain stalactite and stalagmite formations shaped by centuries of groundwater erosion.
The Banthat mountain range, which includes this park, acts as a natural climatic barrier between the Gulf of Thailand and the Andaman Sea.
Khao Pu - Khao Ya National Park spans the Banthat Mountain Range, serving as a vital watershed for the Trang and Phatthalung provinces. The park is characterized by dense rainforests covering limestone karst formations and complex cave systems. It hosts several seasonal waterfalls, with the Than Thong and Khao Pu falls being the most accessible for visitors. Trails wind through diverse jungle terrain, leading to vantage points that overlook the surrounding lowland plains. The area is home to wildlife species including serow, wild boar, and various hornbills. The park's rugged topography is defined by the steep slopes of the Khao Pu and Khao Ya peaks.
The elevated vantage points overlooking the valley during the early morning mist.
Wear high-traction hiking boots, as the jungle trails can become extremely slippery and muddy after rain.
Bring mosquito repellent with DEET as the humid forest environment is home to aggressive insects.
Hire a local guide if you intend to explore the cave systems, as navigation can be difficult and equipment is required.
Do not attempt to explore caves or remote trails during or immediately after heavy rainfall due to flash flood risks.
Maintain silence to avoid disturbing wildlife, remove all trash, and refrain from feeding animals; modest attire covering shoulders and knees is recommended out of respect for local norms.