Ardcarn Mound is a mound and ringfort and National Monument located in County Roscommon, Ireland.http://www.roscommoncoco.ie/en/Services/Planning/Plans/Archived-Plans/County_Development_Plan_2008-2014_and_Variations/County_Development_Plan/Adopted_County_Development_Plan/Chapter_7_-_Built_Heritage_Archaeology.pdf
Location
Ardcarn Mound is located about east of Boyle and south of Lough Key.
History and description Ardcarn Mound is a bowl barrow. Immediately to the west of this is a trivallate ringfort with souterrain, and to the south of that is a simple rath.
References