Kučaj mountains is a mountain range in eastern lt Serbia. Its highest peak, Velika Tresta has an elevation of 1,284 meters above sea level. They belong to Serbian extension of Carpathians. Kučaj separates the valleys of Great Morava and Timok.
The area is a plateau in form, of complex tectonic and morphological structure, subdivided by the river valleys. Because of the exceptional natural features, the region is declared as a nature park.
GPS: 43.996163, 21.712022