Historic 1802 drawing of Carrickabraghy Castle and Dunnaff Head
A historic 1802 view of Carrickabraghy Castle, looking towards Dunnaff Head on the Isle of Doagh. Captain Sir William Smith, member of the Royal engineers / Wikimedia Commons / Public domain

Isle of Doagh – castle and famine village

📍 Inishowen Peninsula, Donegal

🏛️ Attraction
🅿️ Parking
Free car park near the Doagh Famine Village.

Last updated: 9 July 2026

Overview

The Isle of Doagh was an island until the channel behind it silted up and joined it to the Inishowen Peninsula, a short drive from Ballyliffin. It is small enough to see in a day but holds three very different draws: one of Ireland’s largest clusters of Neolithic rock art, the ruin of Carrickabraghy Castle on its north-western tip, and the Doagh Famine Village, an outdoor museum built around cottages that were lived in until the 1980s.

If the Famine Village is open, its guided tour is the thing to do first – it is the only paid attraction here and only runs from mid-March to mid-October. The rest of the headland, castle and coast included, is free and open all year.

History

Prehistoric rock art

Doagh holds one of the most significant clusters of Neolithic rock art in Ireland. Scattered across its sandstone outcrops are cup-and-ring marks and abstract carvings dating back 4,000 to 5,000 years. The sheer number of sites points to a landscape used for ritual over a very long span.

Lords of Carraig Bhrachai

From the 9th century the island was the power base of the Ó Maolfabhail (McFall) sept, the Lords of Carraig Bhrachai. The Annals of the Four Masters record the death of Fearghas, son of Badhbhchadh, Lord of Carraig Bhrachai, in 834 AD during a campaign led by Niall Caille. The family’s dominance ran on through the medieval period and produced the stronghold that survives as Carrickabraghy Castle.

Hearth money and hardship

Hearth-money rolls from 1665 list eighteen households across the five townlands of Ballymacmoriarty, Carrickabraghy, Carrowreagh, Fegart and Lagacurry, many of them O’Doughertys. The 1654 Civil Survey records the Earl of Donegall’s ownership and the growing of oats, barley, wheat and rye alongside salmon and seal fishing. The sea gave and took: the schooner James Cook (1841) and the barque Danube (1878) were both wrecked off this coast.

Famine and eviction

The Great Famine hit hard. Landlords doubled rents and cleared their tenants, evicting 20 to 30 families in May 1848, and in the townland of Fegart alone 53 deaths from hunger were reported that June. That history is what the Doagh Famine Village sets out to tell.

Poitín and a wartime blast

Into the late 19th and early 20th centuries, illicit poitín-making was a mainstay of the local economy, hidden in the dunes and worked from boats, and it drew regular raids by the police. In February 1941 a naval mine washed ashore and was detonated by Irish Army troops from Fort Lenan – the blast was felt up to ten miles away.

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What to see and do

Carrickabraghy Castle

Historic 1802 drawing of Carrickabraghy Castle and Dunnaff Head
View of Carrickbrachy drawn by Sir William Smith in 1802 Captain Sir William Smith / Wikimedia Commons / Public domain

On Friar’s Rock at the north-western tip, Carrickabraghy Castle (also called Doherty’s Castle) is a late 16th-century ruin with an oval bawn, seven circular towers and a central keep. It is freely accessible year-round, with sweeping Atlantic views, but check the tide before going near the lower sections – the rock can be cut off.

Doagh Famine Village

Located in Lagacurry, the Doagh Famine Village is a family-run outdoor museum begun by Pat Doherty and his family. It is built around original thatched cottages, lived in until the 1980s, with a schoolroom and a forge, and a guided tour of 30 to 45 minutes walks you through how island families survived farming, fishing and the Famine. The tour finishes with a traditional scone and a hot drink in the café.

Opening runs seasonally, roughly 17 March to 12 October, 10:00 to 17:00 with last entry at 16:00. Admission is around €16 for adults and €10 for children under 16, with under-4s free. The website has been offline, so it is worth ringing ahead to confirm both times and prices before you make the trip.

Cross-inscribed slab

Near the village stands a stone slab carved with X and O shapes that resemble medieval pilgrim marks linked to the Church of the Holy Sepulchre in Jerusalem. Its purpose is unknown – a small puzzle to turn over as you walk.

Glashedy Island

With a boat, a short trip west reaches Glashedy Island, an uninhabited rock once used for grazing sheep and seal fishing. There are no facilities; it is a stop for keen walkers and photographers rather than a casual outing.

Coastal walks and wildlife

The headland is low dunes, salt-marsh and cliff-top path, good for birdlife on migration and for spotting seals along the shore. The walks are best in calm weather, as the paths are fully exposed to the Atlantic.

Practical information

Getting there

The Isle of Doagh is reached by car via the R250 from Carndonagh, with a turn-off to the free car park near the Doagh Famine Village. Public transport is limited – the nearest bus stop is in Carndonagh, about 8 km away – so a car, or a taxi from Ballyliffin, is the practical option for non-drivers.

Accessibility

The Famine Village is wheelchair-friendly, with accessible toilets, an accessible café and free parking. Carrickabraghy Castle is a different matter: uneven ground, steps and exposed rock make it unsuitable for wheelchairs or anyone unsteady on their feet.

Safety

The coastal paths are exposed and can be slippery when wet, and strong winds are the norm. Keep an eye on the tide near the shore and at the castle, where the rock can cut off, and stay back from cliff edges – there are no rescue services on the headland.

Time your visit around low water if you want the run of the castle rock, and leave enough at the Famine Village for the full guided tour rather than a quick look.

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