Crannog, Lough Iron, Co. Westmeath
Co. Westmeath |
Settlement Sites
There is a low, almost imperceptible rise in the ground at the north-eastern end of Lough Iron in County Westmeath, standing no more than thirty centimetres above the surrounding rush-covered land.
It barely registers in the landscape, yet it was once surrounded by water. This is a crannog, a type of artificial or partially artificial island used as a dwelling place, typically during the early medieval period in Ireland and Scotland, built out into a lake to provide natural defensive advantages. The fact that it is now on dry land at all is itself part of the story.
The Inny River drainage scheme of the late 1960s reclaimed land across this part of the midlands, effectively pulling back the waters of Lough Iron and leaving what had been lake-edge or open-water features stranded on the newly exposed ground. The crannog, which sits roughly fifteen metres west of what was once the eastern shoreline, now finds itself in rushy, low-lying farmland rather than the shallow lake margin it would originally have occupied. Its dimensions are modest but measurable: a circular mound with a top diameter of around fourteen metres by nine and a half metres, and a base spreading to approximately nineteen metres across. Some forty metres to the south lies a second possible crannog, and the two may have been conjoined, a configuration that, while not common, is known elsewhere in Irish lake archaeology and raises questions about how such sites were organised, expanded, or shared across generations.