The second highest peak in the Šumadija region is Kosmaj, at 626 m above sea level.
In addition to more than 30 km of forest trails, Kosmaj is home to a large number of historical sights. This region is also known as the Holy Mountain of Kosmaj or Mount Athos of Despot Stefan. There are three monasteries, six churches and several monastery and church ruins in the Municipality of Sopot alone!
Covered in deciduous forests, mostly oak and beech.
According to the Ecological Society Kosmaj in Sopot, Kosmaj Mountain is rich with 95 sources of drinking water, 551 species of plant and as many as 300 species of fungi.