The site is linked to the ringfort known as Garranes or Ráith Raithleann, a large multivallate enclosure, meaning one defended by multiple banks and ditches, that appears to have functioned as far more than a simple farmstead. Excavations carried out in the late 1930s by Seán P. Ó Ríordáin uncovered an extraordinary quantity of debris associated with fine metalworking, including crucible fragments, moulds, and evidence of enamel-working, all pointing to a site of specialist craft production rather than ordinary domestic life.

The material recovered places activity at Garranes broadly within the early Christian period, roughly the fifth to seventh centuries, a time when skilled metalworkers producing high-status objects were likely attached to powerful secular or ecclesiastical patrons. The presence of imported pottery, including sherds of continental and Mediterranean origin, suggested that whoever controlled Garranes had access to long-distance trade networks, which was unusual for a rural Irish site of that period. This combination, of prestige craft production and imported goods, pointed to a site of considerable social importance, possibly a royal or aristocratic seat within the ancient territory of the Uí Echach Muman.