The structure is modest by any measure: a circular enclosure just fourteen metres across, defined by a bank that has been partly levelled over time to a width of three metres and a height of only thirty centimetres. What makes it quietly odd is not what survives but what is absent. There is no fosse, the defensive ditch that typically rings earthwork enclosures of this type in Ireland, and no visible trace of any internal features. Two gaps break the circuit, one at the southeast measuring just over a metre wide, another at the south at two metres. Whether these are original entrances, later breaks, or simply the result of gradual collapse is not clear.

Circular earthwork enclosures are among the most common archaeological features in the Irish landscape, ranging from the substantial raths and ringforts that served as enclosed farmsteads during the early medieval period through to smaller, less easily categorised examples like this one. The absence of a fosse and the slight surviving height of the bank at Tithewer make confident classification difficult. Without excavation, the site resists easy dating or interpretation, sitting instead in that large category of enclosures that archaeology acknowledges but cannot yet fully explain. The setting itself is suggestive: level ground on a sheltered northeast-facing foot of slope, with gentler terrain opening to the northwest below, a reasonable position for a small agricultural or pastoral enclosure at almost any period of Irish prehistory or early history.