The Prof. Zenon Klemensiewicz Nature Reserve on Polica is situated on the northern hillside of Polica. It covers 58,73 ha of the spruce forest. It is situated at the height of 1200-1369 m a.s.l. The reserve holds the name of a linguist Zenon Klemensiewicz who died in the plane crash on Polica in 1969. The green trail goes through the reserve to the center of Zawoja.