The Cooley Mountains are a mountain range located in County Louth, Ireland. They stretch approximately 20 kilometers and are known for their rugged terrain and scenic beauty. The highest peak in the range is Slieve Foy, which rises to about 589 meters. The area is popular for hiking and offers stunning views of the surrounding landscape. The mountains are rich in biodiversity and home to various wildlife species. The Cooley Peninsula, where the mountains are situated, is also steeped in mythology and history, with numerous ancient sites and legends associated with the region. The combination of natural beauty and cultural significance makes the Cooley Mountains a notable destination.