Khao Noi-Khao Pradu is between 100 - 500 meters above mean sea level. The general condition consists of dry evergreen forest, mixed deciduous forest and grassland. It is considered that there is a variety of plants and there are beautiful plants that often bloom in season, such as Krachiew and orchids, and here is also the source of the discovery of a new species of crab called Pu Paeng or crab Song Kwae in the sanctuary. This is ideal for ecotourism excursions.