Khao Yai National Park is a protected area as the first national park of Dong Phraya Yen mountains.It is located in 4 provinces of Thailand,e.g.,Saraburi,Nakornradchasrima,Nakornnayok and Praceenburi.
a covered area is about 2168 square kilometers.There are 3,000 kinds of plants,250 sorts of birds and 25 types of mammals.This area has many beautiful natural resources,such as,waterfall ,the cow farm ,the grape field ,etc.Besides,It is the center of fun activities which bring so much attention from Thais and foreigners.For example, a horse riding, a farm tour,rock climbing, ATV cars, car-racing and so on.