Khao Phra Viharn National Park

The park’s territory lines Thailand-Cambodia border, over high cliff and lush forest of Dongrak Range. Khao Phra Wihan national park acquires 130 square kilometres area of Amphoe Kantharalak of Si Sa Ket, Amphoe Nam Khun and Amphoe Nam Yuen of Ubon Ratchathani. The country’s 83rd National Park was established on March 20, 1998.