Adventure Collective Logo
HomeProtected PlacesSlieve Anierin Hills Area
Slieve Anierin Hills Area adventures

Slieve Anierin Hills Area Adventures

The Slieve Anierin Hills Area is a rugged upland region in County Leitrim known for its remote boglands, scenic views, and rich biodiversity, offering excellent opportunities for hiking, nature observation, and exploring traditional Irish landscapes.

Approx. 9,000 acres (3,642 hectares)
Acres Protected
15 miles (informal walking routes)
Miles of Trails
Estimated 5,000–7,000
Annual Visitors
Not formally designated; conservation recognized since 1990s
Year Established

About Slieve Anierin Hills Area

 

The Slieve Anierin Hills Area is a distinctive upland region located in northwest Ireland, primarily within County Leitrim. The landscape is characterized by its distinctive blanket bogs, rugged hills, and heathlands, forming part of the larger Cuilcagh mountain range's ecological backdrop. These hills reach elevations of approximately 585 meters (1,920 feet) at their highest points, with vast stretches of wet peatlands interspersed between rocky ridges and small lakes. The area supports a unique ecosystem reflective of Atlantic blanket bog habitat, home to specialized plant species such as heathers, sphagnum mosses, and diverse peatland fauna including rare birds and invertebrates. Historically, the Slieve Anierin Hills have been sparsely populated, with small rural farming communities relying on traditional peat cutting and sheep grazing. The remote character of the area preserves its secluded atmosphere and outstanding natural beauty. Outdoor enthusiasts visit the Slieve Anierin Hills for hiking and walking along numerous informal trails and open land routes that provide panoramic views of the surrounding drumlin-dotted landscape and distant Lough Allen. Birdwatchers can enjoy sightings of species such as the curlew and merlin. Due to limited infrastructure, the area offers a true wilderness experience, favored by those seeking solitude and immersion in a classic Irish upland environment. Conservation efforts focus on protecting the fragile bog ecosystem, which is subject to environmental threats from peat extraction and climate change. The Slieve Anierin Hills Area thus appeals to visitors interested in geology, ecology, and tranquil outdoor recreation away from developed parks or forests.

Highlights

Highlight

Summit of Slieve Anierin with expansive views over Leitrim and Fermanagh

Highlight

Extensive Atlantic blanket bog habitats supporting specialized flora and fauna

Highlight

Birdwatching opportunities including rare upland species like merlin and curlew

Highlight

Tranquil peatland trails offering a true remote Irish wilderness experience

Notable Natural Features

Slieve Anierin Summit

The highest point in the hills offering panoramic views across the Midlands and parts of Northern Ireland.

Atlantic Blanket Bog

One of Ireland’s most important peatland habitats, home to specialized plants like sphagnum moss and heathers.

Lough Allen Viewpoints

Scenic overlooks provide vistas of the nearby Lough Allen, a large glacial lake.