Knocknashee

Knocknashee was identified as a hilltop fort in 1988. It is an enclosed hill fort with limestone ramparts containing cairns, burial chambers and hutsites. The fort is 700 metres long and 320 metres wide and is enclosed by two earth and stone ramparts covering an area of 53 acres. The site was discovered during an aerial survey of county Sligo by the Office of Public Works in 1988.