Ringfort (Rath), Carrowlisdooaun, Co. Mayo
Co. Mayo |
Ringforts
In the marshy lowlands of Carrowlisdooaun in County Mayo, a low circular mound rises just enough from the surrounding wetland to catch the eye of anyone who knows what to look for.
It is not dramatic in scale, but its persistence in the landscape is quietly remarkable. This is a rath, the Irish term for a ringfort, a class of enclosed farmstead that was the dominant form of rural settlement in early medieval Ireland, broadly from around the fifth to the twelfth centuries. Thousands survive across the country in varying states of preservation, and this one, sitting in ground that has likely deterred both the plough and the developer, retains enough of its original form to reward close attention.
The site takes the form of a raised circular platform, measuring roughly 33 metres north to south and 36 metres east to west, enclosed by an earthen bank that still stands to around 0.8 metres in height. On its eastern side, an external fosse, essentially a defensive ditch dug around the perimeter, remains visible. A fosse of this kind would originally have worked in combination with the bank, the spoil from digging the ditch thrown inward to raise the enclosing wall, creating a modest but meaningful barrier around whatever domestic activity went on within. There is also a possible entrance feature on the southeastern side, a detail that aligns with a broader pattern observed at many Irish ringforts, where the entrance tends to face away from prevailing Atlantic weather. Notably, a second ringfort lies only 210 metres to the northwest, suggesting that this part of Mayo supported a cluster of early medieval farmsteads, perhaps occupied by related family groups working the same stretch of territory. The site was documented in a 1994 archaeological survey of the Ballinrobe district, which also covered the areas around Lough Mask and Lough Carra to the north.
