The Aetolian Mountains are a mountain range located in western Greece, primarily within the region of Aetolia-Acarnania. They are characterized by rugged terrain and steep slopes, making them a significant geographical feature of the area. The mountains are part of the larger Pindus mountain range and are known for their diverse flora and fauna. These mountains are historically significant, as they were home to the ancient Aetolian League, a powerful confederation of city-states in the classical period. The Aetolian Mountains also offer various outdoor activities, including hiking and exploring the natural beauty of the region.