It would draw no attention from a passing walker, yet it is precisely the kind of low-visibility site that archaeologists take seriously.

Burnt spreads of this type are generally associated with fulachta fiadh, a class of prehistoric cooking site found in enormous numbers across Ireland. The typical arrangement involves a hearth, a water trough, and a mound of fire-cracked, heat-shattered stone, the discarded residue of repeated boiling. What survives at Islandearagh is more fragmentary. Drainage works disturbed the ground here and scattered the burnt material intermittently across the site, which complicates any reading of its original extent or character. The slope looks south-westward toward the Paps of Dana, the two rounded summits in the Derrynasaggart Mountains that take their name from the Irish goddess Danu and have long been associated with ritual significance in the landscape. Whether that proximity is coincidental or meaningful is impossible to say from what remains. A second burnt spread lies roughly fifteen metres to the south-east, suggesting that activity in this particular corner of the stream bank was not a one-off occurrence.