 To the north is Takua Thung of Phang Nga Province, separated by the Pak Prah Strait.The Khao Phra Thaeo Non-hunting Area protects more than 20 km2 of rainforest in the hills of the district.The three highest peaks of this reserve are the Khao Prathiu (384 m), Khao Bang Pae (388 m) and Khao Phara (422 m).