Located at Tambon Nong Mak Fai, this site has the area is by using the same route to Pang Sida National Park, pass Tha Krabak Reservoir for about 500 meters, turn left about 3 kilometers. Under wildlife Sanctuary Bureau of Forestry Department, this sanctuary has been established in 1983, initiated by H.M. the Queen Sirikit to conserve rare and wild animals, and disseminates information, and knowledge in wildlife.

Situated at Moo 4 Tambon Phakkha, this archeological site of the khmer period has 2 walls. The exterior wall is made of clay, while the interior is made of late rite. The site faces to the east with only one entrance. At the northern corner, there is a pond. Also, there are ruins of the ancient buildings in the central part of the site on the west side.