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Dun Osdale is a broch situated 850 metres north of Osdale in Inverness-shire, Scotland. This Iron Age stone tower represents one of Scotland's most distinctive prehistoric monuments, a form unique to the far north and west of the country. The broch would have served as a defended residence, its hollow-walled circular structure providing both shelter and tactical advantage to its occupants during the first centuries AD. The monument stands protected under Historic Environment Scotland reference SM3493.
The site's underlying geology comprises Palaeogene extrusive rocks—mafic lavas and tuffs formed during volcanic activity in the early Tertiary period. These ancient basaltic materials would have provided the raw stone from which the broch's builders constructed their walls, quarried from the immediate landscape. The local rock outcrops thus shaped both the feasibility and character of the fortification.
Dun Osdale's location in the Scottish Highlands places it within the heartland of broch construction, where such structures clustered in coastal and riverside locations. The monument's survival, though likely ruined, preserves evidence of Iron Age settlement patterns and defensive architecture in this remote region, offering insight into the social hierarchies and security concerns of prehistoric northern Britain.
Dun Osdale,broch 850m N of Osdale is a scheduled monument protected by Historic Environment Scotland under reference SM3493. View the official record →
Dun Osdale is a broch situated 850 metres north of Osdale in Inverness-shire, Scotland. It is designated a Scheduled Ancient Monument by Historic Environment Scotland under reference SM3493.
Dun Osdale,broch 850m N of Osdale dates from the iron age period, and is classified as a broch 850m n of osdale. It is one of over 32,000 scheduled monuments protected across the UK.
Dun Osdale,broch 850m N of Osdale is a Scheduled Ancient Monument, legally protected by Historic Environment Scotland — the body responsible for designating and safeguarding heritage sites in Scotland. The official designation reference is SM3493.
Several scheduled monuments lie within 10 km, including St Mary's Church and Burial Ground, Dunvegan (1.9 km), Dun Fiadhairt,broch (4.1 km), Dun Neill,dun 420m SW of Ardmore (6.9 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Dun Osdale,broch 850m N of Osdale's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Dun Osdale,broch 850m N of Osdale stands on Unnamed Extrusive Rocks, Palaeogene, bedrock that formed in the Paleogene. The rock here is mafic lava and mafic tuff.