Slieve League Cliffs: A Visitor Guide to Walks, Parking and History

The Slieve League Cliffs (Sliabh Liag in Irish) rise roughly 600 metres out of the Atlantic on the south-west coast of County Donegal, nearly three times the height of the Cliffs of Moher. Fáilte Ireland’s 2024 monitoring report for the site places them as the second highest sea cliffs in Ireland, behind only Croaghaun on Achill Island. They also sit inside the Teelin Gaeltacht, where Irish is still the everyday language of many families.

Visiting is less simple than it looks on a map. The approach road has two centres and three places to park, a shuttle bus runs in season, and the walks range from a gentle path to a narrow mountain ridge. ConnollyCove, the Ireland-based travel and culture platform founded by Ciaran Connolly, has put this guide together so that you arrive knowing where to park, which walk suits you and what the history around you means. If you are building a wider trip, our guide to the legends of County Donegal covers the stories attached to the rest of the county.

The Slieve League Cliffs at a Glance

The table below gathers the facts most visitors want before they set off. Opening times, fares and parking charges change from season to season, so check them with the visitor centre before you travel.

Detail	What to Know	What to Do With It
Height	Around 600 m (1,972 ft) at the highest point	Allow for a steep climb if you walk beyond the viewpoint
Comparison	Nearly three times the height of the Cliffs of Moher (214 m)	Choose Slieve League for height and fewer crowds
Visitor centre	Sliabh Liag Cliff Experience and Visitor Centre, Bunglas Road, Lergadaghtan, Teelin, F94 W8KC	Set your satnav here, not for the cliff edge
Main viewpoint	Bunglas, beside the small upper car park	Expect to walk or take the shuttle in busy months
Main hazards	Sudden mist, strong wind and unfenced drops	Check the forecast and stay on marked paths

The Majesty of the Slieve League Cliffs

The Slieve League Cliffs form the seaward face of a mountain that the Atlantic has cut away, so the drop from the ridge to the water is close to the full height of the mountain. That gives the view from Bunglas its scale.

Compared to Cliffs of Moher

Many visitors weigh the Slieve League Cliffs against the Cliffs of Moher in County Clare, but the two suit different people. The Cliffs of Moher reach about 214 metres and have a large visitor centre with paved, fenced paths, which makes them the easier choice for visitors with limited mobility. Slieve League is far higher and much less developed, so you trade facilities for quieter paths, a wilder setting and more responsibility for your own safety.

The Geography of the Cliffs

The cliffs run along the southern edge of the Sliabh Liag massif, facing Donegal Bay and the open Atlantic. From the water you can see bands of rock in shades of red, ochre and grey, produced by the different minerals in the layers of the cliff face. Low cloud often sits on the summit while the bay below is clear.

Viewpoints and Overlooks

The principal viewpoint at Bunglas sits beside the upper car park and gives the classic view along the full length of the Slieve League Cliffs. Lonely Planet notes that walking even the first 500 metres of the path above the upper car park opens up wider views, and the ridge beyond leads towards One Man’s Pass and the summit.

Getting to the Slieve League Cliffs

The Slieve League Cliffs are remote by Irish standards, and almost every visitor arrives by car. The final approach runs from Carrick village through Teelin on a narrow road where mobile signal is patchy.

Reaching Slieve League by Car

Donegal Town is the most common starting point, and the drive west along the coast through Killybegs and Kilcar takes about an hour. Killybegs, one of Ireland’s main fishing ports, is roughly 30 minutes from the cliffs, and Letterkenny is about an hour and a half away through the centre of the county. In Carrick, take the left turn signposted for Teelin and Bunglas; the visitor centre is on this road.

Public Transport Options

Bus services reach Donegal Town and Killybegs, and Sliabh Liag Tours lists connections from public transport in Carrick village. Beyond Carrick, a car, a taxi or the shuttle from the visitor centre is the realistic way to reach the Slieve League Cliffs, because no regular public bus runs to the viewpoint.

Parking, the Shuttle Bus and the Visitor Centres

Parking causes more confusion at the Slieve League Cliffs than anything else, largely because older guides describe an arrangement that has since changed. Donegal County Council has introduced controls on parking in the area, and in busy periods you will usually need to park at the visitor centre and take the shuttle or walk.

The Visitor Centre and Tí Linn

On the approach road from Carrick you pass Tí Linn, a privately run craft shop and café, before reaching the Sliabh Liag Cliff Experience and Visitor Centre at Lergadaghtan. The visitor centre is the official starting point, with the main car park, toilets, an interpretation room on the geology, wildlife and pilgrimage history of the area, and the shuttle stop. Tí Linn is a good place for coffee and local crafts, but the shuttle does not leave from there.

Lower Car Park, Upper Car Park and the Gate

Fáilte Ireland’s 2024 report lists three parking areas: the visitor centre, a lower car park and an upper car park. The lower car park sits beside a gate on the road, and the small upper car park is about one and a half kilometres further on, beside the Bunglas viewpoint. The road between them is single track, steep and shared with walkers and sheep. In peak season the upper car park fills early and access past the gate is restricted, so plan to park lower down and check current charges on arrival.

The Shuttle Bus

Sliabh Liag Tours, a family-run company based in Teelin, runs the guided shuttle from the visitor centre to the viewing point. The operator states that the service runs daily from April to mid-November, from 9.15am to 6pm, every 40 minutes or every 20 minutes at busy times, with a journey of 10 to 15 minutes. Return times are flexible, which suits walkers who want to explore at their own pace, and visitors with limited mobility should contact the visitor centre before travelling to confirm current access arrangements.

Walking and Hiking Routes at Slieve League

The Slieve League Cliffs offer some of the most varied walking in Ireland. Discover Ireland describes a 3 km cliff path for walkers and a 13 km loop for hikers that takes in both One Man’s Pass and the Pilgrim’s Path, and these routes carry very different levels of risk.

The Bunglas Cliff Path

From the Bunglas viewpoint, a rough footpath climbs along the top of the cliffs. The first section suits most reasonably fit visitors in good footwear and gives the best views of the cliff face for the effort involved. The path grows steeper and more exposed as it continues, and that is where casual walkers should turn back.

The Pilgrim’s Path

The Pilgrim’s Path, Cosán an Oilithrigh in Irish, is a linear route of about 4 km from a walkers’ car park near Teelin up a U-shaped valley onto the plateau of Sliabh Liag. It follows an old pilgrimage route to the early Christian site of Aedh Mac Bricne’s church and holy well. The route is marked with yellow paint on rocks and posts and appears on OSi Discovery Series map sheet 10, and although it is graded moderate, the upper section crosses open mountain beside very steep drops.

One Man’s Pass to the Summit

One Man’s Pass is a narrow ridge on the way to the summit, and it is for experienced hillwalkers only. Two sections carry the name: the stretch marked on OSi maps, which is a slightly exposed ridge, and a more exposed rocky crest over Keeringear that many visitors also call One Man’s Pass. A path skirts the landward side of the Keeringear crest, so you do not have to scramble along the top. Lonely Planet suggests allowing four to six hours for a 12 km route up the Pilgrim’s Path and back over One Man’s Pass.

Comparing the Walking Routes

Route	Distance	Difficulty	Who Should Choose It
Bunglas cliff path (first section)	Up to 3 km return	Easy to moderate	Casual walkers and families with older children in good weather
Pilgrim’s Path	About 4 km one way	Moderate, steep in places	Fit walkers interested in the pilgrimage history
One Man’s Pass circuit	12 to 13 km loop	Strenuous and exposed	Experienced hillwalkers with map, compass and a clear forecast

Safety, Weather and Navigation on the Cliffs

Safety should shape every decision you make at the Slieve League Cliffs. Most of the cliff top has no barriers, the ground is often wet and loose, and the weather on the summit can differ sharply from the weather in Teelin.

Atlantic Mist and Wind

Tourism Ireland advises that only experienced walkers should go beyond the viewing point. Mist can roll in from the Atlantic within minutes and hide the edge completely, and strong gusts make narrow sections far harder than they look in photographs. Check the Met Éireann forecast on the morning of your walk, and turn back if cloud is dropping onto the ridge.

What to Pack

Mobile signal is unreliable along the ridge, so carry the following on any walk beyond the first section of the cliff path:

• Waterproof and windproof layers, even in summer.
• Walking boots with good grip for wet grass and rock.
• A paper map (OSi Discovery Series sheet 10) and a compass, and the skills to use them.
• Water, food and a charged phone, with 112 or 999 as the number for mountain rescue.

Historical Significance of the Slieve League Cliffs

People have climbed Sliabh Liag for spiritual reasons for over a thousand years, according to Tourism Ireland, and the headland also played a part in Ireland’s coastal defence during two major wars. The remains of both are still visible, which makes the Slieve League Cliffs as rewarding for history lovers as for walkers.

Ancient Christian Monastic Site

The early Christian site on the plateau is associated with Aedh Mac Bricne and includes the ruins of a small church, a holy well and stone huts thought to have been used by monks. The location was chosen for its isolation, high above the sea and far from any settlement. Our guide to sacred wells in Celtic culture explains the customs that grew up around holy wells like this one, and the site belongs to a wider network of Irish pilgrimage routes and their stories.

Signal Tower and Napoleonic Wars

During the Napoleonic Wars, fear of a French landing led to plans, drawn up between 1804 and 1806, for a chain of signal stations around the Irish coast. One of these towers stands in ruins on Carrigan Head, close to the Bunglas viewpoint, and shows how closely this remote stretch of coast was once watched.

The Éire 71 Sign and the Second World War

During the Second World War, known in Ireland as the Emergency, the Irish Defence Forces built numbered lookout posts around the coast. Beside many of them, large signs of whitewashed stones spelled out ÉIRE and the post number so that aircraft would know they were over neutral territory. Lookout Post 71 stood on Carrigan Head, and Donegal Live reported that nine volunteers from Teelin and Carrick restored its Éire 71 marker.

Ciaran Connolly, Founder of ConnollyCove, sees this as the detail most visitors miss: “Most people come for the view from Bunglas, but I always tell them to look at the Éire 71 stones on Carrigan Head as well. Within a short walk you have a Napoleonic signal tower, a wartime lookout post and a pilgrim route older than both.”

Natural Wonders and Wildlife

The Slieve League Cliffs are a working habitat as well as a viewpoint. The clear water of Donegal Bay supports a rich mix of marine life, and the mountain above holds plants that cope with constant wind and salt.

Marine Life and Birdwatching

Discover Ireland notes that boats near the cliffs are often joined by dolphins, whales and seals, and that basking sharks are frequently seen feeding on plankton in May and June. A wide range of seabirds nest and hunt along the cliff face, and the ledges are easiest to study from the water. Sea creatures have shaped coastal folklore across Ireland, and our guide to the mythology of the sea traces some of those stories.

Native Flora

Heather and gorse colour the lower slopes for much of the year, while grasses, mosses and low-growing upland plants cover the ridge. Keeping to the established path protects these fragile plants as well as you.

Journey Beyond the Cliffs

A visit to the Slieve League Cliffs works best as part of a longer day on the south-west Donegal coast. The view from the sea is very different from the view from Bunglas, and the villages nearby carry a strong Gaeltacht culture of music, craft and language.

Boat Tours Around the Cliffs

Sliabh Liag Boat Tours sail from Teelin pier between April and October when the weather allows. Trips last about an hour and a half and take you under the cliffs, where the scale of the rock face is easier to judge than from above, on licensed boats carrying up to 12 passengers each. A morning boat trip followed by an afternoon on the cliff path lets you see both sides of the Slieve League Cliffs in a single day.

Local Craft, Food and Music

Tí Linn café serves home baking and sells locally made goods, and Kilcar, a few kilometres east, has a long tradition of tweed weaving. Fresh fish landed at Teelin and Killybegs appears on many local menus. Teelin is known for its fiddle tradition, and the Rusty Mackerel pub in the village hosts traditional music sessions where you will often hear Irish spoken at the bar.

Nearby Attractions

Glencolmcille, west of Carrick, has a folk village and a long history of pilgrimage. The Silver Strand at Malin Beg is a sheltered horseshoe beach reached by a long flight of steps, and the Glengesh Pass on the road to Ardara is one of the most dramatic drives in the county. Further north, our guide to Downings in Donegal covers another stretch of coast worth adding to a longer trip.

Accommodation and Planning Your Visit

Staying close to the Slieve League Cliffs lets you visit early in the morning or late in the evening, when the light is best and the car parks are quiet. A little planning around season and weather makes a large difference to the experience.

Where to Stay

Teelin, Carrick and Kilcar offer B&Bs, guesthouses and self-catering cottages, many run by local families who can advise on walking conditions. Killybegs and Donegal Town have a wider choice of hotels, and it is wise to book well ahead for July and August.

Best Time of Year to Visit

Late spring to early autumn is the most practical period, with long days and the shuttle bus running. May and June bring the best chance of seeing basking sharks from the boats, while July and August are the busiest months of the year. Fog can arrive in any season, so keep a spare day free.

Plan Your Visit to the Slieve League Cliffs

Before you travel, check the visitor centre’s current opening hours, shuttle times and parking charges, and look at the forecast for the morning of your visit. Choose the walk that suits the least experienced person in your group, and if you want to see the cliffs from both angles, book a boat trip from Teelin for the morning and keep the afternoon for Bunglas. To keep exploring with ConnollyCove, read our guide to legendary creatures from Celtic mythology, or watch the ConnollyCove YouTube channel for video guides to Ireland’s coast.

Frequently Asked Questions about Sliev