Khao Soon is in Chawang District, Nakhon Si Thammarat Province, 15 kilometers far from Khao Luang to the west; its northern part is in Kra Piad Sub-district while the southern and the eastern part are in Mai Riang Sub-district. The western part is in Khlong Sae Sub-district. The geography is the jungle mixed with the rubber tress while some areas are the orchard. It is the high mountain range and the grooves. Water from the north flows to Khlong Chai which connects with Ta Pi River.
The water from the west flows to Khlong Khun which meet Ta Pi River while water from the east and the south go to Khlong Sae to meet Ta Pi River as well. There are three surrounding mountains which are Look Krok Hill, Kwan Fai Mai, and Khao Khwang. Khao Soon is 510 meters above sea mean level where the telecommunication station is located on the top. The 7-kilometer long concrete road was construct in 1965 to reach to the top. After raining or in the morning, the sea of mist will be covering the entire mountain.
Tourists and local people in Nakhon Si Thammarat regularly visit this place to appreciate the amazing sea of mist on the top of Khao Soon which is the new discovery place recently.
The beautiful mist covering the vast area and the decreasing temperature on the top of the mountain is very attractive. It is under the development by the relevant agencies to become the new tourist site.