Dunyvaig Castle
castle in Argyll and Bute, Scotland, UK

Dunyvaig Castle (Scottish Gaelic: Dùn Naomhaig, Anglicised Fort of the galleys, also known as Dunnyveg) is located on the south side of Islay, in Argyll, Scotland, on the shore of Lagavulin Bay, 4 kilometres (2+1⁄2 miles) from Port Ellen. The castle was once a naval base of the Lord of the Isles, chiefs of Clan Donald. It was held by the chiefs of the Clan MacDonald of Dunnyveg.
History
12th century
A castle was built by Somerled, King of the Isles, on top of a fort or dún on a rocky promontory jutting into Lagavulin Bay.
13th and 14th centuries
The castle was held by the Macdonalds, Lords of the Isles, Somerled's descendants, specifically, Angus Mor Macdonald and his sons, Alexander Og and Angus Og. They used Lagavulin Bay as an anchorage for their fleet of galleys.
15th and 16th centuries
Forfeited in 1493, the castle passed to the MacIans of Ardnamurchan. The MacIans were descended from John Macdonald, younger brother of Angus Og Macdonald, Lord of the Isles and friend of Robert the Bruce, and suffered when that clan was punished for the 1501-1506 insurrection of Black Donald; the castle was transferred to a branch of the Campbells. In 1545, however, the MacDonald holdings in Islay and Jura were restored to them.
Mary, Queen of Scots, planned a visit to Argyll in June 1563.
The public source identifies “Dunyvaig Castle” as castle in Argyll and Bute, Scotland, UK. This brief keeps that definition visible, then builds a research path around Dunyvaig, Castle and castle.
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The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Jul 18, 2026. The linked authority identifier is Q1266322. Authority coordinates are 55.634, -6.123. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1493, 1501, 1506 and 1545.
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This entry incorporates text from “Dunyvaig Castle” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.