Perućica () is one of the last remaining primeval forests in Europe. It is located in Bosnia and Herzegovina, near the border with Montenegro. It is part of the Sutjeska National Park. Perućica Forest Reserve is long, wide, and has an area of . It is a UNESCO recognized site. The forest has many trees that are 300 years old, and the primeval forest's vintage is stated to be 20,000 years. In some stretches the forest growth is almost impenetrable, and the forest can only be explored in the company of rangers. See also Skakavac Waterfall, Perućica Sutjeska (river) Sutjeska National Park List of national parks of Bosnia and Herzegovina Tara (Drina) Piva (river) Drina Neretva References External links Perućica official website Sutjeska National Park - BH Tourism official website Environment of Bosnia and Herzegovina Geography of Republika Srpska Old-growth forests Protected areas of Bosnia and Herzegovina