
The Bluestack Mountains Special Area of Conservation is a pristine upland region in County Donegal, Ireland, known for its rugged landscapes, diverse habitats, and rich biodiversity, offering excellent opportunities for hiking, wildlife observation, and appreciation of natural beauty.
Located in southwest County Donegal, the Bluestack Mountains Special Area of Conservation (SAC) encompasses one of the most significant upland environments in northwest Ireland. This protected area is characterized by a diverse mosaic of habitats including upland blanket bog, montane heath, native woodlands, and species-rich grasslands, all situated in rugged mountainous terrain. The Bluestacks form a prominent mountain range boasting peaks such as Croaghgorm, which rises to 674 meters (2,211 feet), providing panoramic views across Donegal and towards the Atlantic Ocean. The SAC is a critical refuge for many rare and protected species including hen harriers, red grouse, Irish hare, and a variety of mosses and lichens that thrive in this relatively undisturbed environment. The geology is primarily composed of ancient Dalradian schists, which contributes to the acidic soils that support unique upland habitats. Historically, this area has seen limited development, preserving its wild character and cultural relevance, with traditional sheep grazing practices continuing to shape the landscape. Outdoor enthusiasts can explore numerous marked and unmarked trails that thread through heather moorlands, alongside mountain streams and open summits. The area is also valued for its dark skies and tranquil atmosphere, making it a favored destination for nature photographers, birdwatchers, and hillwalkers. Access is typically achieved via local roads linking small villages surrounding the mountains such as Glenties and Ardara. Visitor appeal comes from its combination of scenic beauty, ecological importance, and opportunities for peaceful immersion in wild upland Ireland.
Croaghgorm Peak – the highest point in the Bluestack Mountains offering sweeping panoramic views
Extensive tracts of intact blanket bog supporting rare peatland flora and fauna
Traditional rural landscapes shaped by sheep farming and Gaelic heritage
Remote upland trails with opportunities to spot hen harriers and red grouse in their natural habitat
The highest summit in the Bluestack Mountains, known for its distinctive shape and panoramic vistas.
Extensive peat bog habitats that are ecologically important for carbon storage and support a range of rare species.
The area supports breeding populations of the hen harrier, a rare and protected bird of prey in Ireland.