DOI Inthanon is DOI Inthanon Royal Project research station. Here is a research station for the city of winter flowers. There is a study and collect species of ferns. Fresh-squeezed guava, coffee research projects research projects of water. Visitors can enjoy colorful plant city, with views of naonana type rice stepped. The local wisdom of the Karen hill tribe burn and the lifestyle of the various hill tribes, as well as the location of the elements nopmetnidon and naphop laphumi Siri Maha that created offering his Majesty and her Majesty is in the midst of the magnificent architecture, H.R.H. Phra Borommarachininat views of DOI Inthanon.