Located in the territory of Baan Hua Fai, Baan Doo, Muang District, Chiang Rai Province, the area is in the Pa Doi Nang Lar, Pa Doi Yao and Pa Doi Phra Baht National Forest Reservation.
Topography
The landscape is deep hill all around of high mountains. The high peak of the hills around 500-1,000 meters from the average sea level. There are many important rivers of small and large rivers such as Bang River and Pa Sang River with rinsing water year round.
Flora and Fauna
Generally dry deciduous forests, founded plants are shorea, dipterocarpaceae, pterocarpus, oramosia, teaks, rubbers and also the hopea odorata plants floor are bamboo, sappanwood, pueraria mirifica, siam weed and kinds of vines.