Society Review
List of hillforts in Ireland
2026-11-15 06:00:10 · The Daily Ledger
The landscape of Ireland is dotted with many hillforts. These are classically defined as small hilltop settlements fortified with earthworks, but many are not located on hills, and probably did not function as forts. Their function is unclear; although conventionally interpreted as defensive fortifications and centres of economic political power, there is little evidence that they were ever attacked, and more recent scholarship has suggested that they may be better interpreted as monuments. Many of Ireland's hillforts are promontory forts on the coasts.
County Carlow
Ballinkillin (), contour fort
Killoughterane (), contour fort
County Cavan
Ardamagh (), partial contour fort
Ballyhugh (), promontory fort
Derryragh (), contour fort
Drumacleeskin (), contour fort
Garrysallagh (D'Arcy) (), promontory fort
Glasleck (), promontory fort
Magherintemple (), contour fort
Mullagh (), promontory fort
County Clare
Anneville (), promontory fort
Ardcarney (), contour fort
Ballard (), promontory fort
Ballard (), promontory fort
Ballybreen (), contour fort
Ballyherragh (), promontory fort
Ballyhickey (), level terrain fort
Ballylan (), promontory fort
Ballynahinch (), contour fort
Ballyneillan (), contour fort
Ballysheen More (), hillslope fort
Breaffy South (), promontory fort
Cahercalla (), multiple enclosure hillfort
Caherhurley (), contour fort
Caherrush (), promontory fort
Cappanakilla (), multiple enclosure hillfort
Carrownakilly (), level terrain fort
Castlecrine (), hillslope fort
Clenagh (), contour fort
Cloghaunsavaun (), promontory fort
Clonmoney West (), level terrain fort
Cloonmunnia (), level terrain fort
Corbally (), promontory fort
Corbally (), promontory fort
Crag (), promontory fort
Emlagh (), promontory fort
Enagh East (), contour fort
Farrihy (), promontory fort
Fintra Beg (), promontory fort
Foohagh (), promontory fort
Foymoyle Beg (), multiple enclosure hillfort
Freaghcastle (), promontory fort
Glennageer (), hillslope fort
Keelderry (), contour fort
Kilbaha North (), promontory fort
Kilbaha South (), promontory fort
Kilbaha South (), promontory fort
Kilbaha South (), promontory fort
Kilbaha South (Horse Island) (), promontory fort
Kilcloher (), promontory fort
Kildrum (), contour fort
Killard (), promontory fort
Knockadoon (), contour fort
Lislorkan North (), promontory fort
Mooghaun (), multiple enclosure hillfort
Moveen East (), promontory fort
Moveen West (), promontory fort
Mutton Island (), promontory fort
Mutton Island (), promontory fort
Quilty (), hillfort
Rathclooney (), contour fort
Tullagh Lower 1 (), contour fort
Tullagh Lower 2 (), hillslope fort
Tullig (), promontory fort
County Cork
Allihies (), promontory fort
Ardaturrish More (), promontory fort
Baile Iarthach Thuaidh (Ballyieragh North) (), promontory fort
Ballycotten (), contour fort
Ballydivlin (), promontory fort
Ballyieragh North (Clear Island) (), promontory fort
Ballymackean (), promontory fort
Ballynacarriga (), promontory fort
Ballyrobin South (), promontory fort
Ballytransna (), promontory fort
Billeragh (), promontory fort
Caherdrinny (), contour fort
Calf Island East (), promontory fort
Canalough (), promontory fort
Carn Tighernagh (), multiple enclosure hillfort
Carrigillihy (), promontory fort
Castlepoint (), promontory fort
Castlewideham (), promontory fort
Claragh (), contour fort
Clashanimud (), multiple enclosure hillfort
Cloddagh (Sherkin Island) (), promontory fort
Cloghfune (), promontory fort
Cloghfune (), promontory fort
Cloonaghlin West (Bear Island) (), promontory fort
Coolcoulaghta (), promontory fort
Courtmacsherry (), promontory fort
Curragh (), level terrain fort
Derrycreeveen (Bear Island) (), promontory fort
Derryvreeveen (Bere Island) (), promontory fort
Donaghmore (), promontory fort
Donneendermotmore (), promontory fort
Donoure (), promontory fort
Dooneen (), promontory fort
Dooneenmacotter (), promontory fort
Downeen (), promontory fort
Downmacpatrick (Old Head) (), promontory fort
