Khao Yai is located 400 meters above sea level, meaning the park is cool and pleasant all year round, with temperatures dropping as low as 4-5 degrees.
Declared a national park in September 1962, Khao Yai prove popular among nature lovers and hikers who spent large amounts of time exploring and mapping the park's best features and routers. This popularity led to bungalows being built in the park, even a golf course.