The Castle Ruins

Standing high on a rocky promontory a mile north of Oban, the ruins of Dunollie Castle have watched over the bay for more than 700 years.

​The site itself has been occupied for far longer – archaeology suggests people have lived here for around 8,000 years, and by the early medieval period Dunollie was a royal stronghold of the Cenél Loairn within the kingdom of Dál Riata.

The Irish annals record “Dun Ollaigh” being attacked or burned three times in quick succession, in 686, 698 and 701, which gives a sense of how prized this clifftop spot was.

A MacDougall stronghold

The ruins you see today are mostly 15th-century work, with parts of the curtain wall added later in the 16th century. They were the seat of Clan MacDougall, descendants of Somerled and once Lords of Lorn, who held sway over a huge sweep of Argyll and the islands of Mull, Lismore, Jura, Tiree and Coll.

The MacDougalls picked the wrong side in the Wars of Independence. John MacDougall defeated Robert the Bruce at the Battle of Dalrigh in 1306, but Bruce came back two years later and crushed the clan at the Pass of Brander. The lands of Lorn were forfeited to the Campbells, though Dunollie itself was eventually returned to the family. The castle was taken again by the Marquis of Argyll in 1644 and handed back in 1661. By 1746, the family had moved downhill into a more comfortable Georgian home – the 1745 House you can visit today – and the castle was left to the wind and the ivy.

The tower house

The keep is a classic Scottish tower house: four storeys, roughly 12 metres square, with walls between 2.7 and 3.4 metres thick at the base. Inside there’s a barrel-vaulted cellar, a great hall, and the ghosts of private chambers above. A courtyard 24 metres across once stretched out beside it, ringed by a curtain wall. Built from local igneous rubble bonded with lime mortar, it is very much made from the rock it sits on.

More than the ruins

The castle is the dramatic centrepiece, but Dunollie is a whole estate to explore. The 1745 House holds the family’s social history collection, including the Brooch of Lorn, said to have been seized from Bruce himself. The grounds wind through woodland trails, the World of Trees, Willow Hall and the Faerie Garden, with views across to Kerrera and the islands beyond. There’s the Kettle Garden Cafe for home baking, the Draper’s Shop for tartans and gifts, and on Sundays a piper plays beside the castle.

Plan your visit

Dunollie is open Tuesday to Sunday, 10am to 4pm, through the season. One ticket becomes an annual pass, so you can come back as often as you like through the open season – handy for locals, and a nice extra for visitors with family in the area.

Guided tours run at 11.30am Tuesday to Friday, and last about an hour, mostly outdoors, so dress for an Argyll forecast rather than a hopeful one!