
Slieve Foy Special Area of Conservation is a distinctive protected upland region known for its rich biodiversity and striking mountainous landscapes, offering excellent opportunities for hiking, wildlife observation, and cultural heritage exploration.
Slieve Foy is the highest peak in County Louth, Ireland, rising to 589 meters above sea level and forming a prominent backdrop to the Cooley Peninsula. This Special Area of Conservation (SAC) encompasses the mountain and its surrounding habitats, protecting a diverse range of upland ecosystems including heath, blanket bog, and rocky outcrops. The area supports important flora and fauna species, including rare lichens, bryophytes, and upland birds such as peregrine falcon and red grouse. The mountain’s geology features quartzite rock formations that contribute to steep cliffs and scenic ridgelines, making it a popular destination for outdoor enthusiasts. In addition to its natural appeal, Slieve Foy holds strong cultural significance, with legends linking it to the mythological figure Fionn mac Cumhaill and its proximity to the historic Carlingford area. Visitors can enjoy a variety of recreational activities such as hiking the marked summit trail, birdwatching, and exploring remnants of ancient settlements nearby. The mountain's summit offers panoramic views over Carlingford Lough, the Mourne Mountains, and across the Irish Sea to Northern Ireland. Though modest in elevation, the terrain provides challenging ascents for hikers and photographers alike. The SAC designation helps ensure the protection of sensitive habitats and species, supporting ongoing conservation efforts and responsible visitor use. Slieve Foy’s combination of natural beauty, ecological importance, and cultural heritage make it a treasured outdoor destination in eastern Ireland.
Summit of Slieve Foy peak – panoramic views over Carlingford Lough
Unique upland habitats featuring blanket bog and heathland ecosystems
Legendary association with Irish mythology, especially Fionn mac Cumhaill
Carlingford Mountain Walk – a scenic circuit trail around the massif
Slieve Foy’s distinctive quartzite peak creates dramatic rocky ridges and cliffs, contributing to its rugged landscape.
Extensive upland habitats within the SAC support rare plant communities and act as important carbon sinks.
From the summit, expansive views of Carlingford Lough, Mourne Mountains, and across to Northern Ireland reward hikers.