Phu Chi Fah is the ideal place for winter. In Thai, Phu means mountain, Chi means pointing to, and Fah the sky, so Phu Chi Fah simply means mountain pointing to the sky. It is located in Amphoe Thoeng in the Chaing Rai Province, or to be precise it is located in the area of the Pa Mae Ing and Pa Mae Ngao National Forest Reserve, Amphur Thoeng, Chiang Rai Province.