
Lough Gill SAC is a pristine freshwater lake and surrounding habitat renowned for its rich biodiversity and scenic beauty, offering opportunities for peaceful nature walks, birdwatching, and angling.
Lough Gill, located on the border of counties Leitrim and Sligo in northwest Ireland, is designated a Special Area of Conservation (SAC) due to its unique aquatic and terrestrial habitats. The area features a deep, oligotrophic lake surrounded by mixed woodlands, limestone outcrops, and wetland ecosystems. This lake is noted for its variety of rare plant species, including habitats supporting the sensitive flora such as certain orchids and aquatic plants. It also provides vital habitat for several important animal species, including the protected freshwater pearl mussel, otters, and a range of migratory and breeding birds like the great crested grebe and the teal. Historically, Lough Gill has cultural significance, famously associated with the legendary poet W.B. Yeats, who described the area’s ethereal beauty in his works. Visitors appreciate the peaceful atmosphere, with walking trails around the lake’s perimeter, birdwatching hides, and designated fishing spots for brown trout. The nearby town of Sligo offers access and amenities, while the tranquil wooded shoreline and caves such as the St. Patrick’s Well add to the landscape’s magnetism. The SAC status helps protect the lake from excessive development and pollution while promoting conservation efforts to maintain its fragile habitats, making it an essential site for nature enthusiasts and conservationists alike.
Lough Gill lake with crystal-clear waters and scenic wooded shores
Habitat for the endangered freshwater pearl mussel
Site of cultural importance linked to poet W.B. Yeats
St. Patrick’s Well cave and surrounding limestone formations
One of the few remaining Irish sites supporting the critically endangered freshwater pearl mussel.
A natural limestone cave with historical and cultural significance on the eastern shore.
Ancient mixed woodland surrounds large parts of the lake, hosting diverse plant and bird species.