What is recorded here

Man-made underground passage in Knocknashammer OR Cloverhill is a man-made underground passage in Knocknashammer OR Cloverhill, County Sligo, Ireland. It lies on a drumlin ridge above a deep valley to the northwest, facing the Dartry and Ox Mountains. A sunken passage 6.70m long and 2.30m wide survives at the south entrance of a ringfort.

Situated on the summit of a drumlin ridge in hummocky terrain with a deep valley to the NW. The site has panoramic views of the Dartry Mountains and the Ox Mountains. There are the remains of a Man-made underground passage at the S entrance to a ringfort (SL020-063001-). Comprises a sunken passage (L 6.70m, Wth 2.30m). Compiled by: Geraldine Stout Date of upload: 15 August 2013

The monument record does not grant public access. Check the route and ask the landowner before entering private land.