coastalscenichistoric

Slieve League & Southwest Donegal

Donegal

Slieve League & Southwest Donegal at a glance

Distance
95 km
Driving time
2.5 hoursAllow 1-2 days
Best direction
Donegal Town → Ardara
Best season
Spring, Summer and Autumn
Nearest airport
Donegal~45 km away
Fuel estimate
~€116.2 L at €1.75/L

Fuel estimate assumes 6.5 L/100km and an average Republic of Ireland petrol pump price of €1.75 per litre (AA Ireland, July 2026) — see the Ireland fuel price guide for current rates.

About This Route

Southwest Donegal hides Europe's highest accessible sea cliffs at Slieve League - dwarfing the Cliffs of Moher at nearly 600 metres. This route explores the wild coastline, traditional Gaeltacht villages, and Ireland's most spectacular cliff walk.

Why This Route?

Southwest Donegal delivers drama:

  • Slieve League cliffs - Nearly three times higher than Moher
  • Unspoiled coastline - Beaches, sea stacks, and hidden coves
  • Gaeltacht culture - Irish language communities
  • Traditional crafts - Donegal tweed weavers at work
  • Fewer tourists - A fraction of southwest Ireland's visitors

Where to Stay

This 95-kilometre linear route runs from Donegal Town west through Killybegs and the Slieve League cliffs, then north to Glencolmcille before finishing in Ardara. With 1-2 days recommended, you can cover it from a single base -- Donegal Town anchors the eastern end and Ardara the western, so either works depending on where you want to spend your evenings.

Donegal Town

The county town sits at the start of the route and has the largest selection of hotels, guesthouses, and restaurants in southwest Donegal. Killybegs is only 25 minutes west, and the Bunglas viewpoint at Slieve League is under an hour away, so even the furthest cliff walks are within comfortable striking distance. The castle, Diamond square, and waterfront pubs make a pleasant base for a rest day.

Ardara

If you prefer to base yourself closer to the Gaeltacht heartland, Ardara is the route's finishing point and the capital of Donegal's handwoven tweed industry. From here, Glencolmcille and the Silver Strand at Malin Beg are a short drive south, and the Glengesh Pass is right on your doorstep. Ardara's pubs are known for traditional music sessions, and the village has a growing choice of B&Bs and self-catering options.

Slieve League

The statistics are staggering:

  • Height: 601 metres (1,972 feet)
  • Drop: Nearly 600 metres to the sea
  • Comparison: The Cliffs of Moher are 214 metres

These are among the highest sea cliffs in Europe - only Norway's fjord cliffs are higher on the continent.

The Route

Starting from Donegal Town

Begin in this historic town at the mouth of Donegal Bay. The castle and Diamond (town square) are worth exploring before heading west.

Mountcharles & Frosses

Coastal villages with excellent beaches. The views south to Ben Bulben in Sligo appear as you drive west.

Killybegs

Ireland's premier fishing port - watch the trawlers unload at the busy harbour. The Carpet Factory produces beautiful hand-tufted rugs (tours available).

Kilcar

A traditional Gaeltacht village at the heart of Donegal's tweed industry. Studio Donegal offers tours of tweed production.

Teelin

The gateway to Slieve League. This small harbour village is the starting point for most cliff approaches.

Slieve League Cliffs

Two main ways to experience the cliffs:

Viewing Points (Easy)

Drive to the Bunglas viewpoint for jaw-dropping panoramas. The viewing platforms let you appreciate the scale without hiking.

Pilgrim Path Walk (Moderate-Challenging)

The walking trail from Teelin follows the ancient pilgrimage route:

  • Distance: 11km linear (or return)
  • Time: 4-6 hours
  • Difficulty: Moderate/Challenging
  • Highlights: One Man's Pass, Eagle's Nest, summit views

One Man's Pass is the famous narrow ridge - exposed but not technical in good conditions.

Glencolmcille

A remote village named after St Columba. The Folk Village is an excellent open-air museum showing life in this area over the centuries. The village hosts a traditional music festival (Scoil Samhraidh) each summer.

Malin Beg

One of Ireland's most beautiful cove beaches - Silver Strand (Trá Bhán). The walk down is steep but worth every step.

Glengesh Pass

Return via this dramatic mountain pass with hairpin bends and valley views.

Ardara

The "capital" of Donegal's handwoven tweed industry. Multiple shops sell genuine local tweed, and you can often see weavers at work.

Walking Slieve League

Pilgrim Path (Full Traverse)

  • Start: Teelin (shrine car park)
  • End: Bunglas (or return)
  • Distance: 11km one way
  • Time: 5-6 hours
  • Difficulty: Challenging
  • Highlights: One Man's Pass, Eagle's Nest, summit

Bunglas to One Man's Pass

  • Start: Bunglas car park
  • Return: Same way
  • Distance: 4km return
  • Time: 2-3 hours
  • Difficulty: Moderate
  • Note: Exposure at One Man's Pass

Cliff View Walk

  • Start: Bunglas car park
  • Loop: Viewing platforms
  • Distance: 1km
  • Time: 30 minutes
  • Difficulty: Easy

Practical Tips

  1. Bunglas road is narrow - Single track with passing places
  2. One Man's Pass - Don't attempt in wind, rain, or poor visibility
  3. Parking charges - Pay at Bunglas car park
  4. Silver Strand - The return climb is steep
  5. Gaeltacht areas - Signs primarily in Irish
  6. Tweed shopping - Quality varies; Studio Donegal and Ardara shops are reliable

Best Light

  • Morning - Cliffs face southeast; morning light is best for photography
  • Evening - Sunset from Bunglas can be spectacular
  • Avoid midday - Cliffs often in their own shadow

Before You Drive This Route

The Slieve League & Southwest Donegal is 95km and about 2.5 hours of driving, though 1-2 days is the honest figure once you factor in the stops. Visitors who have never driven on the left should start with driving on the left in Ireland; the Irish roundabout rules guide covers the other thing that catches people out. Coastal weather changes faster than the forecast admits — the all-season packing guide covers what to have in the boot year-round. Automatic or manual is the decision that catches most visitors out — manual versus automatic has the honest answer for Irish roads. More drives in the same corner of the country are on the County Donegal page, and the Donegal Highlands pairs naturally with this one.

Frequently asked questions

Tap a question to expand the answer.

QHow long does the Slieve League & Southwest Donegal take to drive?▼
Pure driving time on the Slieve League & Southwest Donegal is about 2.5 hours for the 95km, but that is the sat-nav answer rather than the real one. Allow 1-2 days to actually stop, walk about and take photographs. Most people give the route 1-2 days.
QCan you drive the Slieve League & Southwest Donegal in one day?▼
It is possible to compress the Slieve League & Southwest Donegal into a single day — 2.5 hours of driving over 95km is manageable — but 1-2 days is the honest recommendation. In one day you will be picking favourites rather than seeing everything.
QWhich direction is best to drive the Slieve League & Southwest Donegal?▼
Drive the Slieve League & Southwest Donegal from Donegal Town towards Ardara. That is the order the itinerary and drive times are built around, and it puts the best of the scenery ahead of you rather than in the mirror. The reverse works, but the timings will not line up with the stop list.
QIs the Slieve League & Southwest Donegal suitable for nervous drivers or large vehicles?▼
Rated Easy, the Slieve League & Southwest Donegal suits nervous drivers. Over the 95km you are mostly on well-surfaced roads with proper width, so a bigger vehicle or a first day driving on the left is not a problem.

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Fuel stops on this route

Towns on the route with filling stations. Rural stations often close early, so top up before a long empty stretch.

  • Killybegs
  • Kilcar
  • Teelin
  • Ardara