
The Dartry Mountains SAC is a rugged and scenic mountainous protected area in northwest Ireland, known for its rich limestone karst geology, diverse habitats, and valuable biodiversity that appeals to hikers, nature enthusiasts, and wildlife observers.
The Dartry Mountains SAC encompasses a dramatic range of limestone mountains spanning counties Sligo and Leitrim in northwest Ireland. Characterized by steep escarpments, deep corries, and expansive karst landscapes, the area supports a mosaic of habitats including calcareous grasslands, montane heath, turloughs (seasonal lakes), limestone pavement, and sheltered cliffs. These habitats provide sanctuary for a range of rare and protected species such as Arctic alpine plants, peregrine falcons, and freshwater pearl mussels in associated rivers. The area also has significant geological interest with fossil-rich limestone formations that reflect the region's ancient marine origins. Historically, the mountains and surrounding land have seen limited human disturbance, preserving natural ecosystems and traditional pastoral land uses. Outdoor recreation opportunities include challenging hikes to peaks like Truskmore, scenic ridge walks, rock climbing, and birdwatching in pristine habitats. The rugged landscape and panoramic views attract photographers and outdoor enthusiasts seeking both solitude and wild beauty. The area's designation as a Special Area of Conservation highlights its importance for preserving native species and habitats under European Union's Habitats Directive. Visitors appreciate the blend of geological wonders, rare flora, clean mountain streams, and unspoiled wilderness that the Dartry Mountains SAC offers.
Truskmore Summit – The highest peak in the Dartry range with panoramic views across counties Sligo and Leitrim
Limestone Pavements – Rare and ecologically important karst formations rich in botanical diversity
Poll na mBear Cave – A notable cave system exemplifying the area's geological heritage
Benbulben Views – Dramatic views of the nearby iconic Benbulben mountain, often combined in regional hikes
At 647 meters, Truskmore is the highest peak of the Dartry Mountains, offering panoramic views and challenging walking routes.
Unique karst limestone formations supporting rare alpine and subalpine flora, important for biodiversity conservation.
An extensive limestone cave system representing significant underground geological and hydrological processes.