Ardcarn Mound

Ardcarn Mound is a mound and ringfort and National Monument located in County Roscommon, Ireland.

Location
Ardcarn Mound is located about 6 km east of Boyle and 3 km 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.