Clan Rising
Ardtornish Castle today

Scotland · Ruin

Ardtornish Castle

Ardtornish Castle is a medieval fortress site on the seaward tip of a rocky promontory in Morvern on Scotland's west coast. It was a principal seat of the Lords of the Isles and is today a scheduled monument consisting of ruined masonry atop the promontory. The surviving remains sit above the Sound of Mull about two kilometres southeast of Lochaline.

Photograph via Wikimedia Commons

Its prime

1461

Today

Ruin

As it stood in 1461

What Ardtornish Castle looked like in its prime.

Sited on the seaward end of a narrow, rocky promontory, the castle reads as a compact stone fortress clustered at the highest point above the shore. The primary mass is a rectangular stone tower set against lower ranges of stone-built service buildings and enclosing walls, all of roughly coursed local dark-grey masonry. Pitched timber-and-slate roofs covered the domestic ranges; the roofline stepped down the slope toward the landward side. The site faces the Sound of Mull with rocky foreshore below.

Its story

The story of Ardtornish Castle.

Ardtornish Castle stands at the seaward end of a promontory reaching into the Sound of Mull in Morvern. Somerled had a fortress here in the mid-12th century, and from the early 14th to the late 15th century Ardtornish was one of the principal seats of the high chiefs of Clan Donald, the Lords of the Isles. John of Islay, Lord of the Isles, died here in the 1380s, his funeral procession sailing through the Sound of Mull to Iona.

His son Donald of Islay granted charters dated at Ardtornish, at least two survive, one in Latin, one in Gaelic, and by tradition his galley fleet sailed from here to carry the vassals of the Isles to the coast of Ross-shire, the invasion that ended at the indecisive Battle of Harlaw in 1411. In 1461 the fourth and last Lord of the Isles met commissioners of Edward IV of England at Ardtornish to negotiate the Treaty of Ardtornish-Westminster, under which John, his kinsman Donald Balloch and the forfeited Earl of Douglas were each to take a third of the kingdom of Scotland as loyal subjects of the English king.

The English government revealed the treaty to Scotland in 1474; the Earldom of Ross was lost the following year, and in the aftermath of the Raid on Ross came John's final forfeiture as Lord of the Isles in 1493. The lands passed through Crown hands to the Clan MacLean chief of Duart, and the castle was probably abandoned around the end of the seventeenth century, by which time the MacLean estates in Morvern had been captured by the Campbell Earls of Argyll. The ruin is protected as a scheduled monument.

Step inside

5 places to explore in 1461.

The record describes 5 distinct spots at Ardtornish Castle, including the full exterior approach. Create your own photoreal reconstruction and explore every one, more scenes means more rooms, more angles, and more of the place to stand in.

Sea approach from the Sound of MullRocky foreshore at the promontory baseLandward approach across the grassy slopeSummit of the main tower (keep)Overlook from the nearby hillside

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Whose castle

Clans who held Ardtornish Castle.

The families that held Ardtornish Castle for a decade or more across its history, follow a name to its clan.

  • MacDonald

    A principal seat of the high chiefs of Clan Donald, Lords of the Isles, from the early 14th to the late 15th century.

  • MacLean

    Granted to the MacLean chiefs of Duart after the 1493 forfeiture of the Lords of the Isles.

From the archive

Ardtornish Castle on paper: the measured plan and period views.

The survey plan and photographs below are the ground truth this page's reconstructions are checked against, drawn and photographed while the castle was still a working garrison. Every image is public-domain or openly licensed, with its source named.

Fig. 72.—Ardtornish Castle, from the West., Ardtornish Castle

Fig. 72.—Ardtornish Castle, from the West.

1889 · MacGibbon & Ross, vol. 3 (1889)

Public domain

Questions about Ardtornish Castle

What is the history of Ardtornish Castle?

Ardtornish Castle was a principal fortress and seat of the Lords of the Isles from the early 14th to the late 15th century. Somerled had a fortress here in the mid-12th century, and the site controlled strategic sea lanes. John of Islay died here in the 1380s, and the Treaty of Ardtornish-Westminster was negotiated here in 1461. The castle was probably abandoned around the end of the seventeenth century.

Who owns Ardtornish Castle now?

Ardtornish Castle is owned by Clan Donald. It was a principal seat of the high chiefs of Clan Donald, Lords of the Isles, from the early 14th to the late 15th century. The site has been a scheduled monument since 1970.

Why was Ardtornish Castle built, and what was it used for?

Ardtornish Castle was built as a fortress and strategic seat overlooking important sea lanes in the Sound of Mull. From the early 14th to the late 15th century it served as one of the principal seats of the Lords of the Isles. Its role later ended, and it was probably abandoned around the end of the seventeenth century.

Where is Ardtornish Castle?

Ardtornish Castle is on the seaward end of a rocky promontory in Morvern, above the Sound of Mull. It is about two kilometres south-east of Lochaline, in the Highland administrative area. The surviving remains stand at the highest point of the promontory, with the shore below.

Which family or clan held Ardtornish Castle?

Ardtornish Castle was held by the MacDonalds, the high chiefs of Clan Donald and Lords of the Isles, from the early 14th to the late 15th century. After the 1493 forfeiture of the Lords of the Isles, it was granted to the MacLean chiefs of Duart. The lands later passed through Crown hands before the MacLeans’ Morvern estates were captured by the Campbell Earls of Argyll.

What did Ardtornish Castle look like in its prime?

In its prime, Ardtornish Castle was a compact stone fortress clustered at the highest point of a narrow, rocky promontory. A rectangular stone tower stood against lower service ranges and enclosing walls, built of roughly coursed local dark-grey masonry. Pitched timber-and-slate roofs covered the domestic ranges, whose roofline stepped down towards the landward side above the rocky foreshore.

Is Ardtornish Castle still standing or is it a ruin?

Ardtornish Castle is a ruin today. The surviving remains consist of ruined masonry atop the promontory, including the main tower, lower stone-built ranges and enclosing walls. The castle was probably abandoned around the end of the seventeenth century, after the MacLean estates in Morvern had been captured by the Campbell Earls of Argyll.
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