In the century 17 at Monarchic golden era of Mengwi, I Gusti Agung Ketut Karangasem, the son of I Gusti Agung Made Agung, had built the temple in the middle of nutmeg forest and hereinafter it is called as Bukit Sari Temple (like small forest with mixture vegetation and broadness about 10,8 ha). The mythos of this Sangeh Forest is relevant to the happening of forest wood evacuation from Agung Mount in Karangasem to Mengwi in regency of Badung. But on the way of the evacuation, it seen or known by somebody so that it finally becomes the forest which is named with Sangeh. This Nutmeg Forest is formally as a Tourism Garden Nature, which is also as a holy area of temple for worshiping to the god. It is executed from local people from Sangeh Countryside and its surrounding area. It is also become a secret function beside of tourist object as a commercial tourism business.

According to the info rmation of Hall KSDA (Experienced Resource Conservation) Forest Department, Sangeh Forest is growth by 6.825 grove bar, which is consisted of 28 birch and also 22 clump type/bush. In shares of extension area (3,169 ha) whish is located in west part of this forest area, it has been cultivated by some plant types like Chico Kecik, Mahoney and guava. This part is then expected to be the food source for about 500 monkeys populating this forest. The monkey species living in Sangeh is Macaca fascicularis. This monkey lives in three different group are located in east, middle, and west side. Sangeh forest have succeeded identified 22 types (species) bird, 5 mammal types, 3 reptile types, 2 type of amphibians and also 5 type of arthropods.