Site of Castle, Castletown, Co. Mayo
Standing on elevated ground in Castletown, County Mayo, this castle site offers a glimpse into medieval Ireland's turbulent past.
Site of Castle, Castletown, Co. Mayo
Though only fragments of the original structure remain today, the location once commanded strategic views across the surrounding countryside, making it an ideal defensive position for whoever controlled it. Archaeological evidence suggests the site was occupied from at least the 13th century, when Anglo-Norman influence was spreading westward into Connacht.
The castle likely began as a simple motte and bailey fortification before evolving into a more substantial stone structure during the later medieval period. Local tradition connects the site to various prominent families who dominated Mayo’s political landscape, including the de Burgos, who later became the Burkes, one of the most powerful Gaelic-Norman families in the west of Ireland. During its active years, the castle would have served multiple purposes; administrative centre, military garrison, and symbol of authority over the surrounding lands.
Today, visitors to the site can trace the outline of the castle’s foundations and imagine the imposing structure that once stood here. The remaining earthworks and stone fragments tell a story of centuries of conflict, adaptation, and eventual decline as newer forms of warfare and governance made such fortifications obsolete. The castle’s strategic position still provides excellent views of the Mayo countryside, offering modern visitors the same vantage point that medieval sentries once used to watch for approaching friends or foes.





