Grammos, the most "proud" at the top of 2520 meters, is the fourth largest in the highest mountain in Greece. Located a few kilometers from the city of Kastoria and "joining" the prefecture of Kastoria to Ioannina as well as western Macedonia to Epirus and Greece to neighboring Albania.

    From the slopes of the rivers originate Aliakmon and Sarantaporos. Steep canyons, mixed forest, subalpine lakes, lush vegetation and rare species of the animal kingdom (brown bear, deer, wild boar, wolf, otter, chamois, woodpecker, golden eagle, vulture, raptors and other wildlife) constitute the greatness of the mountain which is among the most beautiful parts of Europe.

    Here are the alpine lakes and male-Gkistova at an altitude of 2400 meters and 2192, respectively, in which they live rare amphibian species Alpine Triton, and the virgin forest Barougka a mixed forest of beech, fir and black pine, open pasture, which has special ecological , scientific and aesthetic value and was declared "Monument" or not Gkistova is hidden in a small alcove between the tops of the line just on the borderline, the Gkistova retains water throughout the year and is a rare Greek standards habitat type.

    On the outskirts, surrounded by green areas, running water and a rare natural wealth, formed a landscape of unique beauty - an ideal destination for those seeking an unforgettable experience in magnificent nature. Following the recent returns of the rich flora and fauna and rare types of ecosystems hosts Grammos ranks among the most important refuges for birds and bears and part of the Natura 2000 network of the European Union.