Like many of Ireland's archaeological sites, this monument remains something of a mystery; its exact purpose, date, and the people who built it are questions that await proper investigation and interpretation.

Enclosures like the one at An Chruach Bheag are found throughout Ireland and represent various periods and purposes; some were defensive ringforts housing early medieval families, whilst others served as ceremonial spaces or livestock corrals dating back to the Bronze Age. Without proper archaeological investigation, it's difficult to place this particular monument in its historical context, but its presence on the landscape serves as a tangible link to Donegal's deep past, waiting patiently for its story to be fully told.