Crannog, Loch Na Mbradán, Co. Donegal
At the northeastern end of Lough Nambraddan in County Donegal sits a small, oval island that local tradition holds to be an ancient crannog.
Crannog, Loch Na Mbradán, Co. Donegal
Measuring roughly 10 to 15 metres north to south and about 8 metres east to west, this low vegetation-covered mound appears to be constructed from loose stones and boulders; a composition typical of these artificial island dwellings that once dotted Ireland’s lakes and wetlands. Historical Ordnance Survey maps from 1836 and 1907 mark it simply as an island, but the oral history of the area tells a different story.
According to local residents, when water levels were lower in years past, it was possible to reach the island by walking across stepping stones that connected it to the shore. Some of these stones can still be glimpsed beneath the water’s surface to the east of the island, offering a tantalising hint at the ancient causeway that may have once provided access to this potential lake dwelling. The presence of such stepping stones is particularly intriguing, as crannogs were typically accessed by boat or removable wooden walkways for defensive purposes, making this feature somewhat unusual if the site is indeed a genuine crannog.
While the island’s ancient origins remain uncertain, its more recent history is clearer. A small drystone structure or cairn at the southern end of the island dates from modern times; local sources suggest it was built either by game hunters using the island as a hide, or possibly constructed by local children as part of their play. This blend of potential ancient heritage and confirmed recent use makes the site a fascinating example of how Ireland’s archaeological landscapes continue to be part of living, evolving local traditions.





