Phu Hin Rong Kla National Park has an area of 307 square kilometers. It lies in Dansai disteict of Loei province and Nakhon Thai district of Phitsanulok province. Phu Hin Rong Kla is blessed with natural beauty and historical significance. Unfortunately, the fighting there during communist years did priceless damage to the forest. The geologied features landscape and natural beauty in the area have been restored and protected after the communist insurgents loss.From 1968 to 1972, the mountains of Phu Hin Rong Kla in Thailand were the major strongholds for the communists, who were threatening the political stability of the nation. In 1982, government forces began the battle in Phu Khang, Thailand and attempt to drive out the insurgents. Forces from the First, Second and Third Army of the Regional Army Commend joined together with the Aviation Divison, Special Force center, the Royal Navy, the Royal Air Force, and Civilian Thai Forces in trying vanquish the communists. The government forces were unsuccessful, primarily because of the unforgiving terrain, set high up in the mountains in mostly dense forest.
The Army changed its battle plan after initial setbacks and eventually rousted the communests. The Third Army and various military forces, the police and Civilian Forces and the Civilian-Police Military 33, (P.T.T.33) led by Major Pairot Chanurai defeated the communists wihtout bloodshed. Villagers in the area. Mostly Hmong, who had initially sided with the communists, eventually decided to abandon their allies. The communists were forced to give up their territory. After that, the P.T.T.33 began to develop the area by building a road. The paperwork was also begun to establish a national park. The Third Army and the Royal Forest Department begun the discussion about turning the area to be park.
In February 1983, the National Park Division sent officials to survey the area and concluded that it had fantastic natural beauty, served as an important watershed, and had many historical points such as Lan Hin Taek and Lan Hin Pum. It was deemed on agreement that Phu Hin Rong Kla had ability to be national park. The Royal Forest Department proposed the park and the assembly on March 15, 1983. A decree made areas of Nakhon Thai district in Phitsanulok as well as Dansai district of Loei into national park in 1984. Phu Hin Rong Kla officially became Thailand’s 48th national park.
