he Royal Agricultural Station Inthanon is His Majesty the King Personal Project for eliminating opium growing. Established in 1979, the Station servers as a research centre for a wide variety of the highland fisheries, in order to develop the livelihood of the hill tribe farmers. It also serves as a centre to disseminate knowledge and new innovation derived from the research of the sustainable highland farming to other regions.
Royal Agricultural Station Inthanon located on National Park DoiInthanon in AmpherJomthong, Chaiangmai Province. And average point above sea level is 1,200 meters. The agricultural research area in the station over 513 rai and there are 8 villages that the Station take responsible and these villages are hill tribe of Hmong and Karen.