Dun Troddan
Dun Troddan is one of the best-preserved Iron Age brochs in Scotland, standing in the sheltered glen of Gleann Beag near the village of Glenelg in the western Highlands. A broch is a type of dry-stone hollow-walled tower unique to Scotland, and Dun Troddan, along with its near neighbour Dun Telve just a few hundred metres away, represents one of the finest surviving examples of this remarkable architectural tradition anywhere in the country. The tower currently stands to a height of around 7.6 metres on one side, though it would originally have risen considerably higher — perhaps to 12 or 13 metres — forming an imposing cylindrical fortress visible across the glen. It is maintained by Historic Environment Scotland and is freely accessible to visitors throughout the year.
The brochs of Gleann Beag were built sometime during the late Iron Age, most likely in the first century BC or the early centuries AD, though the precise dating of individual brochs remains a subject of scholarly debate. They were constructed by local communities using the distinctive intramural technique: two concentric stone walls tied together with internal stone lintels and staircases running between them, creating a structure of extraordinary strength and thermal efficiency. Who exactly built Dun Troddan and for what purpose remains somewhat open to interpretation. The prevailing view among archaeologists is that brochs served as high-status residences or refuges for local elites, perhaps offering protection during periods of inter-community raiding rather than full-scale warfare. The sheer sophistication of the engineering implies a highly organised society capable of mobilising considerable labour and expertise.
Standing inside the base of Dun Troddan is a genuinely atmospheric experience. The circular interior is surprisingly spacious, and the surviving walls still rise steeply above the visitor, giving a vivid impression of the enclosed, dimly lit world that the original inhabitants would have known. The stone is a rough, grey-brown schist, laid without mortar in an intricate pattern of carefully chosen and placed slabs. Running around the interior wall at ground level, the distinctive scarcement ledge — a projecting stone course that once supported an internal timber floor or gallery — is clearly visible, allowing the imagination to reconstruct something of the original multi-storey interior. The smell is of damp earth and lichen, and in the quiet of the glen, birdsong and the distant sound of a small burn carry clearly on the air.
Gleann Beag itself is one of those Scottish valleys that feels almost hidden from the modern world. It runs roughly north to south between steep hillsides clad in bracken, heather, and rough pasture, with a small single-track road threading along the valley floor. The landscape has a raw, intimate quality: the hills are not dramatic in the manner of the nearby Kintail peaks, but they are close and enveloping, giving the glen a secluded atmosphere. Dun Troddan sits on a slight rise above the valley floor with open views along the glen and toward the surrounding hills. Dun Telve, the other great broch of the glen, is only about 400 metres to the northwest and is considered in some respects even better preserved, making a combined visit both easy and highly rewarding. The village of Glenelg itself, a few kilometres to the north, is famous for the Glenelg–Kylerhea ferry, one of the last manually operated turntable ferries in the world, which connects to Skye across the narrow strait of Kyle Rhea.
Reaching Dun Troddan requires a degree of commitment that keeps visitor numbers pleasingly low. From the east, the most common approach is via the A87 near Shiel Bridge, turning south onto the minor road that climbs steeply over the Mam Ratagan pass — a dramatic and famously narrow road with spectacular views over Loch Duich and the Five Sisters of Kintail — before descending into Glenelg. From Glenelg village, a further single-track road leads south into Gleann Beag, with the brochs signposted and a small informal parking area nearby. The site itself requires only a short, easy walk from the road along a footpath. There is no admission charge and no staffed facility, so visitors should come prepared with appropriate clothing and footwear, particularly in wet weather when the ground can be muddy. The summer months from May to September offer the best weather and the longest daylight hours, though the glen's relative inaccessibility means it retains a quiet, unhurried quality even at the height of the tourist season.
One of the more striking facts about Dun Troddan is how much of its original internal architecture survives. The intramural staircase — the narrow passage built into the thickness of the wall and accessed through a low doorway — can still be entered and examined, giving a tangible sense of the ingenuity involved in broch construction. The entrance passage, with its characteristic low lintel requiring visitors to stoop, also survives, complete with the bar-hole and door-checks that once secured a heavy timber door. The attention to practical detail in the construction — drainage channels, secure entrance arrangements, internal divisions — speaks to builders who were solving real domestic and defensive problems with elegant stone solutions. For anyone with an interest in prehistoric Scotland, the quiet, unhurried double broch visit at Gleann Beag is among the most rewarding experiences the Highlands can offer, combining exceptional archaeological significance with a landscape of understated, absorbing beauty.