A cashel is a ringfort built from stone rather than earth and timber, a type of enclosed settlement common throughout Ireland from roughly the fifth to the twelfth centuries, typically serving as a farmstead or small defended homestead. This one is oval in plan, measuring around fifty metres on its longer axis and thirty-five on its shorter, and the drystone wall that once defined its boundary is most legible along the northern arc, from north-northwest around to the northeast, where the stonework has survived in better order than elsewhere.

Within the interior, the outlines of what was probably a small house can still be traced in the southwestern sector, marked by a line of loose boulders forming a rectangular footprint just over three metres long. Beside it, to the east, a shallow circular hollow roughly one and a half metres across interrupts the ground surface, its original purpose unclear. More intriguing is a semicircular enclosure that abuts the main cashel wall at the northeast, spanning around twenty-two metres east to west and twenty metres north to south, also defined by drystone construction. Whether this was an animal pen, a secondary yard, or something else tied to the domestic life of the settlement is uncertain, though the physical connection to the main enclosure suggests the two were in use at the same time.

What survives at Cluidrevagh is fragmentary, the kind of site that rewards patience and a willingness to read a landscape in low relief. The ridge-top position, exposed and open, gives a sense of why the location was chosen; the elevation offers clear sightlines across the surrounding ground, a practical advantage for anyone whose livelihood depended on watching over livestock and land.