In the year 1978, 2519 Forestry Department official arrival at Phu kradueng National Park. Loei clerk comments that should promote forest Rua as attractions of the province. Then, Loei province, Amphoe Phu ruea provides Rua forest surveys. Which the district Phu ruea, Loei has reported that forest areas are Rua vital natural resources such as forests, beautiful waterfall scenery suitable to a national park. National Park Division Forest Department officials have therefore to explore the basics of PA Phu Rua. The local district Miss Loei province, it appears as if this forest is located in the forest number 23 November 12 when the Cabinet to maintain the forest as 2506 fixed national.