Chelmos is a mountain range in Achaea, in the Peloponnese region, in southern Greece. It's also known as Aroania and it's the highest mountain of Achaea (2355 m/7726 ft). The largest town near this beautiful mountain, is Kalavryta. The fresh air and the wild beauty of the pine forests give this place a mystery that makes you not to wanna leave the place. The grasslands and the barren rock protect this treasure. Let the butterflies lead you to the Cave of the Lakes, where you can find strange rock formations and beautiful lakes.