What is recorded here

Man-made underground passage in Cartron (boyle By., Crossna Ed) is a man-made underground passage in Cartron (boyle By., Crossna Ed), County Roscommon, Ireland. A shallow depression measuring 7.5m by 3.5-4m and 0.2-0.4m deep lies on the SE-facing slope of a drumlin inside the perimeter of rath RO003-054001-. This feature may be a collapsed passage, though its exact purpose and date remain unconfirmed.

On the SE-facing slope of a drumlin. A depresssion (dims. 7.5m NW-SE; 3.5-4m; NE-SW; D 0.2-0.4m) inside the perimeter of rath (RO003-054001-) at SW may be a collapsed Man-made underground passage. Compiled by: Michael Moore Date of upload: 24 August 2010

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