Fanad Head Lighthouse, Co Donegal
Fanad Head Lighthouse, Co Donegal �Tourism Ireland by Ciaran May

Crocknamurrin hills

📍 Crocknamurrin hills, Donegal

🏛️ Attraction

Last updated: 28 April 2026

Overview

Aerial of Falcarragh Beach, Co Donegal
Aerial of Falcarragh Beach, Co Donegal ©Tourism Ireland

Crocknamurrin hills sit in the heart of County Donegal, reaching an elevation of 257 m (843 ft) with a modest prominence of 25 m (82 ft). The hill forms part of the Crocknamurrin Mountain Bog Natural Heritage Area (NHA), a protected peatland that supports a range of specialised flora and fauna. Its gentle rise makes it accessible for casual walkers, while the surrounding landscape – especially the winding Glengesh Pass – provides dramatic backdrops that have earned the site a place on the Wild Atlantic Way discovery points.

FeatureDetail
Elevation257 m (843 ft)
Prominence25 m (82 ft)
Coordinates54.716 N, -8.53889 W
DesignationNatural Heritage Area (NHA)
CountyDonegal

The hill’s peat‑rich soils are typical of north‑west Irish uplands, creating a landscape of soft, undulating ground that changes colour with the seasons. In spring, the bog’s surface glistens with dew, while autumn brings a tapestry of heather and moss.

History & Background

Crocknamurrin’s protection stems from its ecological importance. Designated as an NHA (site code 001878) by the National Parks and Wildlife Service, the area is recognised for its peatland habitats, which act as carbon stores and support rare plant communities. The statutory instrument that formalised this status can be viewed on the Irish Statute Book.

Historically, the surrounding mountains have served as natural corridors for livestock and local travel. The modern Glengesh Pass, which snakes up the slopes of Crocknamurrin, follows ancient routes that linked the coastal towns of Ardara and the inland valleys. Today, the pass is celebrated not only for its practical role but also for its scenic allure, drawing photographers, cyclists, and motorists alike.

What to See & Do

Scenic Drive – Glengesh Pass

Malin Head, Inishowen Peninsula, Co Donegal
Malin Head, Inishowen Peninsula, Co Donegal Courtesy of Martin Fleming, Failte Ireland

The most popular way to experience Crocknamurrin hills is via the Glengesh Pass, a winding mountain road that climbs through the heart of the area. As you ascend, the road offers panoramic views of the valley below, with the town of Ardara visible in the distance. The pass is listed as one of the 39 Discovery points on the Wild Atlantic Way, highlighting its status as a must‑see landscape.

Viewpoint & Picnic

Arranmore Island, Co Donegal
Arranmore Island, Co Donegal Courtesy of Martin Fleming, Failte Ireland

At the top of the pass, a dedicated viewpoint provides a sweeping outlook over the surrounding hills and the glen that stretches toward Ardara. Benches are positioned to allow visitors to linger, and a refreshment caravan serves tea, coffee, and light treats. The site includes free parking, making it convenient for families and groups.

Walking & Birdwatching

While the hill’s summit is modest, the surrounding bog offers a network of low‑impact walking routes that weave through peat‑filled hollows and open heath. Birdwatchers may spot species such as the meadow pipit, skylark, and occasional wading birds that favour the wetland edges.

Photography

The combination of gentle hilltop, expansive sky, and the dramatic backdrop of Glengesh Pass creates ideal conditions for landscape photography. Early morning light, especially between 05:46 – 07:16, casts a soft glow that accentuates the textures of the peatland.

Flora & Fauna

The Crocknamurrin Mountain Bog supports a range of peat‑land specialist plants, including various Sphagnum mosses, bog cotton and the carnivorous sundew. These species thrive on the acidic, water‑logged soils and contribute to the bog’s role as a carbon sink. In addition to the birdlife mentioned above, the area can host winter visitors such as the goldfinch and occasional waders on the wetter margins.

Cycling & Outdoor Activities

The gentle gradients of the Glengesh Pass make it a popular route for cyclists of all abilities, especially during the longer daylight hours of summer. Riders often combine the pass with nearby loops through the Barnesmore Gap for a longer day‑trip. The same routes are suitable for trail‑running and family hikes, with clearly marked tracks that avoid sensitive bog areas.

Practical Information

Crocknamurrin hills are open year‑round with no admission fee; the site is free to access. The most convenient entry point is via the Glengesh Pass road, which is reachable from the R262 near Ardara. Parking is available at the viewpoint and is free of charge. The refreshment caravan operates seasonally, typically from late spring to early autumn, offering hot drinks and snacks.

For those wishing to view the exact location, the NHA coordinates are 54.716 N, -8.53889 W, and a detailed map can be found on the National Parks and Wildlife Service site. A Google Maps link to the Glengesh Pass viewpoint is also available: View on Google Maps.

Accessibility information indicates that the viewpoint area is level and suitable for wheelchair users, though the surrounding walking routes are uneven and may be challenging for those with limited mobility. Pets are allowed on the site, and the area is buggy‑friendly, making it a comfortable stop for families with young children.

Nearby Attractions

  • Ardara Heritage Centre – A short drive from the pass, this centre showcases the cultural and industrial history of Ardara, including traditional weaving and local crafts.
  • Barnesmore Gap – Another dramatic mountain pass nearby, offering additional walking and cycling routes with sweeping views of the surrounding valleys.
  • Ardara – The historic town at the foot of the hills, known for its stone bridge and vibrant local market.

These sites can be combined into a full‑day itinerary: start with a morning drive and walk on the Glengesh Pass, stop for lunch at the viewpoint, explore the Ardara Heritage Centre in the afternoon, and finish with a sunset view from Barnesmore Gap.

Overall, Crocknamurrin hills provide a blend of natural tranquility, striking vistas, and easy access that makes them a standout destination for anyone exploring Donegal’s wild interior. Whether you’re cruising the Glengesh Pass, snapping photos of the mist‑shrouded bog, cycling the gentle gradients, or simply enjoying a coffee with a view, the hills provide a memorable slice of Irish landscape.