Artificial fish-ponds, sometimes called stew-ponds, were constructed features designed to keep live fish, typically for a nearby household or estate, and their existence usually implies an organised landholding of some standing nearby.

Beyond the name of the townland and the county, the surviving record for this site is thin. Gannaveen lies in County Galway, a county with a layered history of Gaelic lordship, monastic settlement, and later plantation-era estates, any of which might have prompted the construction of a managed water feature of this kind. Without more specific detail, the pond sits in the landscape as a quiet anomaly, a shaped or maintained body of water whose original function has largely faded from local memory, even if the feature itself persists in some form.