Living in the area called “Khao Lom Muak” within the airforce base, the name came from the geography of the mountain which resemble the hat surrounded by the sea from both sides. Dusky Langur is extremely freindly, unlike normal street monkey, and live in a large community. The young langur has a very unique feature, which is its fur that covered in gold color and then turned light grey when enter a mature state. Visitor can closely observe and feed the langur, their prefered treat is peanuts, leaves or sometimes fruits.