A recorded monument sits within its bounds, though the details of what exactly that monument is remain, for now, largely out of public reach.

The archaeological record for this site has not yet been made fully available in digitised form, meaning the specific nature, date, and character of whatever lies at Gortnamona is not currently documented in any accessible public source. This is not unusual for rural Connacht, where the density of archaeological features, from ringforts and souterrains to fulacht fiadh cooking sites and early medieval enclosures, often outpaces the resources available to catalogue and publish them. The townland system itself is an ancient administrative layer, with roots stretching back through Gaelic land organisation long before any English mapping project attempted to pin the names down in the nineteenth century. That the place retains its Irish name intact is at least a small clue that it sat at some remove from the more intensive processes of anglicisation that reshaped townland names elsewhere in the country.