The Prošćenske Mountains stretch to the North, from the right bank of the Tara River. The sides of the Prošćenske Mountains are very steep, almost vertical, while on the mountains there are several peaks (The Ljeljeni Peak), karst valleys and valleys where there are the so called "katuni" (houses high in the mountains for cattle breeders ,used in summers). The place called Crvena Lokva that is situated on this mountain is the highest populated settlement in the Municipality of Mojkoivac (1.648m above the sea level).