
Cuilcagh Lakelands UNESCO Global Geopark spans the border between Northern Ireland and the Republic of Ireland, offering spectacular karst landscapes, rich biodiversity, and a wealth of outdoor adventures including hiking, wildlife watching, and cultural exploration.
Designated as a UNESCO Global Geopark in 2023, the Cuilcagh Lakelands Geopark encompasses approximately 1,570 square kilometers across counties Fermanagh and Cavan, crossing the border between Northern Ireland and the Republic of Ireland. The Geopark is renowned for its unique karst geology, featuring extensive limestone landscapes, caves, and sinkholes, including the famous Marble Arch Caves system which attracts visitors worldwide. The area is dominated by Drumlin hills, blanket bogs, and pristine lakes, creating diverse habitats that support a rich variety of flora and fauna including rare orchids, hen harriers, and otters. Historically, the landscape has been shaped by traditional farming and peat harvesting, preserving its rural and cultural heritage. Visitors can enjoy numerous outdoor activities such as hiking the iconic Cuilcagh Boardwalk Trail (known colloquially as the 'Stairway to Heaven'), cave exploration, birdwatching, and lake-based recreation. The geopark offers a blend of natural beauty and cultural experiences from ancient megalithic sites to vibrant local communities. Its cross-border management fosters cooperation and sustainable tourism that highlights environmental education and protection. The Cuilcagh Lakelands UNESCO Global Geopark embodies a captivating mix of rugged wilderness, geological wonders, and deep-rooted heritage, making it a prime destination for outdoor enthusiasts, nature lovers, and cultural explorers alike.
Cuilcagh Boardwalk Trail ('Stairway to Heaven') offering panoramic mountain views
Marble Arch Caves Global Geopark—a world-renowned cave system with guided tours
Diverse habitats including blanket bogs, drumlins, and freshwater lakes teeming with wildlife
Historic megalithic sites and traditional farmed landscapes reflecting cultural heritage
A spectacular limestone cave system featuring underground rivers and chambers, accessible via guided tours that highlight geology and natural history.
A 7.5-mile trail with a distinctive wooden boardwalk section across the summit plateau offering sweeping views and access to the peak of Cuilcagh Mountain.
The region is characterized by hundreds of small, rounded glacial hills known as drumlins, shaping the unique rolling terrain.