It is easy to overlook precisely because it looks like a thoroughfare, yet it represents one of the earlier formal attempts to bring order to Dublin's riverfront, completed in 1720 at a moment when the city was beginning to reshape itself into something more deliberate and European in character.

The quay is documented by the historian John de Courcy in his 1996 study of the Liffey, where he notes its appearance on two of the most significant cartographic records of early eighteenth-century Dublin. Charles Brooking's map of 1728 and John Rocque's more detailed survey of 1756 both mark City Quay clearly, placing it within the broader story of how Dublin's quays were gradually extended and consolidated along both banks of the river. The completion date of 1720 puts it firmly in the period when the city's commissioners were working to manage tidal flooding, improve navigation, and create a coherent urban edge along the Liffey, a project that would continue in fits and starts for much of the century. Rocque's map in particular is a remarkable document, capturing Dublin's street pattern in extraordinary detail and allowing historians to trace how quaysides like this one functioned within the working fabric of the city.

City Quay today runs between Butt Bridge and the junction towards Ringsend, within easy walking distance of the city centre. The quayside itself is functional rather than ornamental, and the pleasure of coming here is largely one of historical orientation: standing at the water's edge and understanding that this embankment was already fixed in place before the Georgian squares that now define Dublin's reputation were even begun. The maps of Brooking and Rocque are both held in digitised form and are worth consulting before or after a visit, since they allow you to see this stretch of the Liffey as it was understood by its own contemporaries, a working edge of a city still working out what it wanted to become.