Natural reserve Kozje Stene (Goat rocks) is situated in the western part of the mountain Kopaonik, on the left side of the Samokovska River gorge above which very attractive rocks rise and by which the reserve was named. It covers an area of 431.98 ha of which covers gorge, the entire ridge Kozje stene, Kukavica and eastern slopes of Jadovnik hill. Within the area of the reserve there are a few specific wholes. Canyon part is characterized by endemic and relict flora (pine, fir, heather and Kopaonik violet) as well as various and very numerous fauna (peregrine falcon, short-toed eagle, honey buzzard, Balkan Horned Lark).