The mountain is made of quartzite and slate, its northern and southern slopes are marked by the stone run. Furthermore, on the southern slope, at the height of 590 meters, there is a small bog. Most of Łysica is covered by a forest, near the peak there are fir trees, below which are beeches. Łysica is inhabited by birds of prey, such as the lesser spotted eagle, the Eurasian sparrowhawk, and the Eurasian hobby.