| NM#  |  Monument name  |  Description  |  Image  |  Townland | County |   Location  | 
| 278  | Abbert Demesne Church | Church |  | Abbert Demesne |      53°25′34″N 8°41′01″W / 53.42617°N 8.68364°W / 53.42617; -8.68364 (Abbert Demesne Church) |      
 | 166  | Knockmoy Abbey in Abbeyknockmoy | Abbey (Cistercian) |   | Abbeyknockmoy |      53°26′25″N 8°44′34″W / 53.440334°N 8.742886°W / 53.440334; -8.742886 (Knockmoy Abbey) |      
 | 47  | Kilconnell Abbey | Friary (Franciscan) |   | Kilconnell |      53°19′57″N 8°24′03″W / 53.332629°N 8.400786°W / 53.332629; -8.400786 (Kilconnell Abbey) |      
 | 273  | Dunmore Abbey | Friary (Augustinian) | .JPG)  | Abbeyland North |      53°37′05″N 8°44′29″W / 53.618089°N 8.741255°W / 53.618089; -8.741255 (Dunmore Abbey) |      
 | 512  | Clontuskert Abbey | Priory (Augustinian) |   | Abbeypark |      53°16′57″N 8°12′56″W / 53.282561°N 8.215499°W / 53.282561; -8.215499 (Clontuskert Abbey) |      
 | 49  | Annaghdown | Early Medieval Ecclesiastical Site |   | Annaghdown |      53°23′13″N 9°04′21″W / 53.386886°N 9.072626°W / 53.386886; -9.072626 (Annaghdown) |      
 | 252  | Ardamullivan Castle | Castle |   | Ardamullivan |      53°00′16″N 8°49′45″W / 53.004326°N 8.829296°W / 53.004326; -8.829296 (Ardamullivan Castle) |      
 | 164  | Athenry Abbey | Priory (Dominican) |   | Athenry |      53°17′54″N 8°44′40″W / 53.29825°N 8.74453°W / 53.29825; -8.74453 (Athenry Abbey) |      
 | 406  | Athenry Castle | Castle |   | Athenry |      53°18′00″N 8°44′41″W / 53.299990°N 8.744619°W / 53.299990; -8.744619 (Athenry Castle) |      
 | 371  | Aughrim Ringforts | Two Ringforts |  | Attidermot |      53°17′37″N 8°18′52″W / 53.29360°N 8.31446°W / 53.29360; -8.31446 (Aughrim Ringforts) |      
 | 470  | Aughnanure Castle | Castle |   | Aughnanure |      53°25′08″N 9°16′32″W / 53.41875°N 9.27567°W / 53.41875; -9.27567 (Aughnanure Castle) |      
 | 369  | Caheravoley Fort | House & Bawn |  | Caheravoley, Kilcahill |      53°25′08″N 8°54′29″W / 53.418843°N 8.908063°W / 53.418843; -8.908063 (Caheravoley Fort) |      
 | 42  | Doonbeg Ringfort | Ringfort |  | Carrownlisheen (Inishmaan) |      53°05′00″N 9°35′41″W / 53.083463°N 9.594777°W / 53.083463; -9.594777 (Doonbeg Ringfort) |      
 | 42  | Carrownlisheen Wedge Tomb (Diarmuid and Gráinne's Bed) | Wedge Tomb |   | Carrownlisheen (Inishmaan) |      53°05′14″N 9°34′52″W / 53.087355°N 9.581059°W / 53.087355; -9.581059 (Carrownlisheen Wedge Tomb) |      
 | 42  | Templesaghtmacree | Church |   | Carrownlisheen (Inishmaan) |      53°05′02″N 9°35′25″W / 53.083943°N 9.590272°W / 53.083943; -9.590272 (Templesaghtmacree) |      
 | 42  | Carrownlisheen Cross | Cross |  | Carrownlisheen (Inishmaan) |      53°04′50″N 9°34′32″W / 53.080631°N 9.575505°W / 53.080631; -9.575505 (Carrownlisheen Cross) |      
 | 42  | Labbanakinneriga | Church |  | Carrownlisheen (Inishmaan) |      53°05′02″N 9°35′25″W / 53.083889°N 9.59027°W / 53.083889; -9.59027 (Labbanakinneriga) |      
 | 42  | Doonfarvagh | Cashel |  | Carrownlisheen (Inishmaan) |      53°04′51″N 9°34′48″W / 53.080778°N 9.579967°W / 53.080778; -9.579967 (Doonfarvagh) |      
 | 42  | Kilcoonagh Church | Church |  | Carrownlisheen (Inishmaan) |      53°04′50″N 9°34′33″W / 53.080631°N 9.575734°W / 53.080631; -9.575734 (Kilcoonagh Church) |      
 | 42  | Dún Conor (Dún Conchuir) | Cashel |   | Carrowntemple (Inishmaan) |      53°05′00″N 9°35′41″W / 53.083461°N 9.594788°W / 53.083461; -9.594788 (Dún Conor) |      
 | 248  | Dunmore Castle | Castle |   | Castlefarm |      53°37′26″N 8°45′20″W / 53.623893°N 8.755526°W / 53.623893; -8.755526 (Dunmore Castle) |      
 | 467  | St. Cuan's Well | Well & Cross slabs |  | Castlegar East |      53°24′55″N 8°18′57″W / 53.415398°N 8.315935°W / 53.415398; -8.315935 (St. Cuan's Well) |      
 | 428  | Feartagar or Jennings Castle | Castle |   | Castlegrove East |      53°34′11″N 8°56′34″W / 53.569650°N 8.942710°W / 53.569650; -8.942710 (Feartagar or Jennings Castle) |      
 | 272  | Isert Kelly Castle | Castle |  | Castlepark |      53°09′29″N 8°43′08″W / 53.158015°N 8.718935°W / 53.158015; -8.718935 (Isert Kelly Castle) |      
 | 259  | Kiltartan Castle | Castle |   | Castletown (Kiltartan) |      53°05′25″N 8°48′27″W / 53.090312°N 8.807569°W / 53.090312; -8.807569 (Kiltartan Castle) |      
 | 165  | Claregalway Abbey | Friary (Franciscan) |   | Claregalway |      53°20′48″N 8°56′40″W / 53.346667°N 8.944444°W / 53.346667; -8.944444 (Claregalway Abbey) |      
 | 563  | Cloonigny Castle | Ringfort & Castle |  | Cloonigny |      53°21′17″N 8°21′17″W / 53.354788°N 8.354778°W / 53.354788; -8.354778 (Cloonigny Castle) |      
 | 283  | Derryhiveny Castle | Castle |  | Derryhiveny South |      53°07′37″N 8°11′32″W / 53.127061°N 8.192313°W / 53.127061; -8.192313 (Derryhiveny Castle) |      
 | 527  | Doorus Demesne wedge tomb | Wedge Tomb |  | Doorus Demesne |      53°09′08″N 8°58′20″W / 53.152298°N 8.972353°W / 53.152298; -8.972353 (Doorus Demesne wedge tomb) |      
 | 254  | Drumacoo | Early Medieval Ecclesiastical Site | _2.jpg)  | Drumacoo |      53°11′55″N 8°54′16″W / 53.198749°N 8.904506°W / 53.198749; -8.904506 (Drumacoo) |      
 | 365  | Drumharsna Castle | Castle |   | Drumharsna South |      53°08′36″N 8°50′35″W / 53.143282°N 8.84304°W / 53.143282; -8.84304 (Drumharsna Castle) |      
 | 206  | Fiddaun Castle | Castle | .JPG)  | Tubber |      53°00′38″N 8°52′46″W / 53.010514°N 8.879438°W / 53.010514; -8.879438 (Fiddaun Castle) |      
 | 554  | Kilnalekin Abbey | Abbey (Cistercian) |  | Friary |      53°06′11″N 8°23′31″W / 53.103056°N 8.391901°W / 53.103056; -8.391901 (Kilnalekin Abbey) |      
 | 439  | Glinsk Castle | Castle |   | Glinsk |      53°39′07″N 8°25′55″W / 53.652037°N 8.4319°W / 53.652037; -8.4319 (Glinsk Castle) |      
 | 52  | High Island | Early Medieval Ecclesiastical Site |   | High Island and Kill |      53°32′41″N 10°15′40″W / 53.54481°N 10.26116°W / 53.54481; -10.26116 (High Island) |      
 | 412  | Inchagoill | Early Medieval Ecclesiastical Site |   | Inchagoill |      53°29′09″N 9°18′59″W / 53.485769°N 9.316415°W / 53.485769; -9.316415 (Inchagoill) |      
 | 41.01  | Creggankeel Fort | Cashel |  | Inisheer |      53°03′26″N 9°31′07″W / 53.057332°N 9.518607°W / 53.057332; -9.518607 (Creggankeel Fort) |      
 | 41.05  | St. Gobnet's Church (Kilgobnet) | Church |   | Inisheer |      53°03′58″N 9°31′45″W / 53.066032°N 9.529267°W / 53.066032; -9.529267 (St. Gobnet's Church) |      
 | 41.06  | Knockgrannary (Cnoc Raithní) | Burial Ground |   | Inisheer |      53°03′54″N 9°31′24″W / 53.065060°N 9.523324°W / 53.065060; -9.523324 (Knockgrannary) |      
 | 41.08  | St. Cavan's Church | Church |   | Inisheer |      53°03′50″N 9°30′50″W / 53.063894°N 9.513924°W / 53.063894; -9.513924 (St. Cavan's Church) |      
 | 41.07  | O'Brien's Castle (Great Fort, Furmina Castle) | Cashel |   | Inisheer |      53°03′43″N 9°31′09″W / 53.062083°N 9.519172°W / 53.062083; -9.519172 (O'Brien's Castle) |      
 | 41.02  | Grave of the Seven Daughters (Cill na Seacht Niníon) | Early Medieval Ecclesiastical Site |   | Inisheer |      53°03′26″N 9°31′06″W / 53.057275°N 9.518338°W / 53.057275; -9.518338 (Grave of the Seven Daughters) |      
 | 642  | Kilcornan | Deserted Medieval Village |  | Kilcornan (Monivea) |      53°18′48″N 8°42′49″W / 53.313342°N 8.713583°W / 53.313342; -8.713583 (Kilcornan) |      
 | 43.01  | Arkin's Castle | Castle |   | Killeany (Inishmore) |      53°06′17″N 9°39′47″W / 53.10482°N 9.66295°W / 53.10482; -9.66295 (Arkin's Castle) |      
 | 43.04  | Temple Benen | Church |   | Killeany (Inishmore) |      53°06′11″N 9°39′59″W / 53.103017°N 9.666322°W / 53.103017; -9.666322 (Temple Benen) |      
 | 43.11  | Turmartin | Watch Tower |  | Killeany (Inishmore) |      53°05′29″N 9°38′20″W / 53.091527°N 9.638835°W / 53.091527; -9.638835 (Turmartin) |      
 | 43  | Oghil Leacht Cuimhne | Leacht Cuimhne (cenotaph for those lost at sea) |  | Killeany (Inishmore) |      53°07′45″N 9°41′25″W / 53.129185°N 9.690258°W / 53.129185; -9.690258 (Oghil Leacht Cuimhne) |      
 | 43  | Tighlagh Eany | Church |  | Killeany (Inishmore) |      53°06′05″N 9°39′10″W / 53.101298°N 9.652707°W / 53.101298; -9.652707 (Tighlagh Eany) |      
 | 43  | Killeany Clacháns | Clocháns |  | Killeany (Inishmore) |      53°06′35″N 9°41′19″W / 53.109809°N 9.688515°W / 53.109809; -9.688515 (Killeany Clacháns) |      
 | 43.03  | St. Eany's | Early Medieval Ecclesiastical Site |  | Killeany (Inishmore) |      53°06′12″N 9°39′50″W / 53.103352°N 9.664019°W / 53.103352; -9.664019 (St. Eany's) |      
 | 43  | Doocaher (Black Fort) | Promontory Fort |  | Killeany (Inishmore) |      53°06′16″N 9°41′15″W / 53.104456°N 9.687600°W / 53.104456; -9.687600 (Doocaher) |      
 | 51  | Kilmacduagh monastery | Churches & Round Tower |   | Kilmacduagh |      53°02′53″N 8°53′16″W / 53.04798°N 8.88789°W / 53.04798; -8.88789 (Kilmacduagh monastery) |      
 | 43  | Temple MacDuagh | Church |   | Kilmurvy (Inishmore) |      53°07′51″N 9°45′33″W / 53.130967°N 9.759053°W / 53.130967; -9.759053 (Temple MacDuagh) |      
 | 43.15  | Templenaneeve | Church |  | Kilmurvy (Inishmore) |      53°07′51″N 9°45′33″W / 53.130967°N 9.759053°W / 53.130967; -9.759053 (Templenaneeve) |      
 | 43  | Dun Aengus | Promontory Fort |   | Inishmore |      53°07′32″N 9°46′00″W / 53.12549°N 9.76663°W / 53.12549; -9.76663 (Dun Aengus) |      
 | 43  | Clochán na Carraige | Clochán |   | Kilmurvy (Inishmore) |      53°08′32″N 9°45′37″W / 53.142282°N 9.760188°W / 53.142282; -9.760188 (Clochán na Carraige) |      
 | 446  | Kiltiernan Church | Church & Cashel |  | Kiltiernan East |      53°11′17″N 8°50′34″W / 53.187997°N 8.842892°W / 53.187997; -8.842892 (Kiltiernan Church) |      
 | 627  | Lackan Ringfort | Ringfort & Souterrain |  | Lackan (Ardrahan) |      53°09′49″N 8°46′56″W / 53.163637°N 8.782195°W / 53.163637; -8.782195 (Lackan Ringfort) |      
 | 621  | Lissard Ringforts | Two Ringforts & Souterrain |  | Lissard |      53°20′53″N 8°23′22″W / 53.348145°N 8.389551°W / 53.348145; -8.389551 (Lissard Ringforts) |      
 | 245  | Castlekirk (Hen's Castle) | Castle |  | Drumsnauv |      53°29′33″N 9°30′48″W / 53.492565°N 9.513196°W / 53.492565; -9.513196 (Castlekirk) |      
 | 499  | Rathsoony | Ringfort |  | Masonbrook |      53°10′30″N 8°30′56″W / 53.175002°N 8.515569°W / 53.175002; -8.515569 (Rathsoony) |      
 | 499  | Rahannagragh (Rahannagroagh) | Ringfort |  | Masonbrook |      53°10′37″N 8°30′51″W / 53.176949°N 8.514203°W / 53.176949; -8.514203 (Rahannagragh) |      
 | 609  | Merlinpark Castle (Merlin Castle) | Castle |  | Merlinpark |      53°16′47″N 8°59′53″W / 53.279765°N 8.998110°W / 53.279765; -8.998110 (Merlinpark Castle) |      
 | 498  | The Seven Monuments | Embanked Stone Circle |  | Moanmore East |      53°11′19″N 8°31′52″W / 53.188576°N 8.531205°W / 53.188576; -8.531205 (The Seven Monuments) |      
 | 43  | St. Kieran's | Early Medieval Ecclesiastical Site |  | Oghil (Inishmore) |      53°07′55″N 9°41′07″W / 53.132051°N 9.685329°W / 53.132051; -9.685329 (St. Kieran's) |      
 | 43  | St. Soorney's | Church & Enclosure |  | Oghil (Inishmore) |      53°08′01″N 9°41′43″W / 53.133509°N 9.695255°W / 53.133509; -9.695255 (St. Soorney's) |      
 | 43  | Temple an Cheathrair Aluinn | Church & grave |  | Oghil (Inishmore) |      53°07′47″N 9°42′58″W / 53.12976°N 9.716108°W / 53.12976; -9.716108 (Temple an Cheathrair Aluinn) |      
 | 43  | Oghill | Cashel |   | Oghil (Inishmore) |      53°07′38″N 9°41′59″W / 53.127183°N 9.699676°W / 53.127183; -9.699676 (Oghill) |      
 | 43  | Killeany | Clocháns |  | Oghil (Inishmore) |      53°07′39″N 9°43′08″W / 53.127392°N 9.718971°W / 53.127392; -9.718971 (Killeany) |      
 | 43  | Killeany Tomb | Wedge Tomb |  | Oghil (Inishmore) |      53°07′39″N 9°43′08″W / 53.127392°N 9.718971°W / 53.127392; -9.718971 (Killeany Tomb) |      
 | 43  | Onaght | Castle & house site |  | Onaght (Inishmore) |      53°08′24″N 9°46′36″W / 53.140023°N 9.776759°W / 53.140023; -9.776759 (Onaght castle and house site) |      
 | 43  | Onaght | Clocháns |  | Onaght (Inishmore) |      53°08′32″N 9°45′37″W / 53.142282°N 9.760188°W / 53.142282; -9.760188 (Onaght clocháns) |      
 | 43  | Kilcholan Church | Church |  | Onaght (Inishmore) |      53°08′25″N 9°46′33″W / 53.140358°N 9.775955°W / 53.140358; -9.775955 (Kilcholan Church) |      
 | 43  | Onaght Cashel | Cashel |  | Onaght (Inishmore) |      53°08′24″N 9°46′36″W / 53.140023°N 9.776759°W / 53.140023; -9.776759 (Onaght Cashel) |      
 | 43  | Templebrecan | Early Medieval Ecclesiastical Site | .jpg)  | Onaght (Inishmore) |      53°08′46″N 9°46′39″W / 53.146094°N 9.777593°W / 53.146094; -9.777593 (Templebrecan) |      
 | 231  | Killursa | Church |   | Ower |      53°28′04″N 9°08′42″W / 53.467703°N 9.144971°W / 53.467703; -9.144971 (Killursa) |      
 | 462  | Pallas Castle | Castle |   | Pallas (Tynagh) |      53°07′36″N 8°21′44″W / 53.126574°N 8.362318°W / 53.126574; -8.362318 (Pallas Castle) |      
 | 48  | Kilbennen | Church & Round Tower |   | Pollacorragune |      53°32′20″N 8°53′31″W / 53.538837°N 8.892038°W / 53.538837; -8.892038 (Kilbennen) |      
 | 461  | Portumna Abbey | Friary (Dominican) |   | Portumna Demesne |      53°05′10″N 8°13′03″W / 53.086053°N 8.217479°W / 53.086053; -8.217479 (Portumna Abbey) |      
 | 515  | Portumna Castle | Castle |   | Portumna Demesne |      53°05′12″N 8°13′14″W / 53.086613°N 8.220645°W / 53.086613; -8.220645 (Portumna Castle) |      
 | 46  | Roscam | Early Medieval Ecclesiastical Site |   | Roscam |      53°15′51″N 8°59′06″W / 53.264227°N 8.984986°W / 53.264227; -8.984986 (Roscam) |      
 | 50  | Ross Errilly Abbey | Friary (Franciscan) |   | Headford |      53°28′47″N 9°07′54″W / 53.479628°N 9.13166°W / 53.479628; -9.13166 (Ross Errilly Abbey) |      
 | 242  | Saint Macdara's Island | Early Medieval Ecclesiastical Site |   | Saint Macdara's Island |      53°18′16″N 9°55′02″W / 53.304426°N 9.917302°W / 53.304426; -9.917302 (Saint Macdara's Island) |      
 | 643  | Tonaroasty | Deserted Medieval Village |  | Tonaroasty |      53°11′36″N 8°32′47″W / 53.193407°N 8.546418°W / 53.193407; -8.546418 (Tonaroasty) |      
 | 505  | Tuam High Cross | High Cross |   | Tuam |      53°30′49″N 8°51′19″W / 53.51370°N 8.85539°W / 53.51370; -8.85539 (Tuam High Cross) |      
 | 431  | Pearse's Cottage | House with historic associations |   | Turlough |      53°23′10″N 9°37′12″W / 53.386046°N 9.619890°W / 53.386046; -9.619890 (Pearse's Cottage) |      
 | 327  | Turoe stone | Sculptured Stone |   | Bullaun |      53°15′10″N 8°33′42″W / 53.252706°N 8.5617°W / 53.252706; -8.5617 (Turoe stone) |      
  | 477  | Aghaderrard Court Tomb | Court Tomb |  | Aghaderrard West |      54°26′06″N 8°14′20″W / 54.43489°N 8.23893°W / 54.43489; -8.23893 (Aghaderrard Court Tomb) |      
 | 68  | Fenagh Churches | Churches |   | Fenagh |      54°01′05″N 7°50′06″W / 54.018027°N 7.834934°W / 54.018027; -7.834934 (Fenagh Churches) |      
 | 405  | Corracloona Court Tomb | Megalithic Tomb |   | Corracloona |      54°20′05″N 8°00′16″W / 54.334821°N 8.004539°W / 54.334821; -8.004539 (Corracloona Court Tomb) |      
 | 69  | Creevelea Abbey | Friary (Franciscan) |   | Creevelea |      54°13′53″N 8°18′35″W / 54.231291°N 8.309791°W / 54.231291; -8.309791 (Creevelea Abbey) |      
 | 390  | Parke's Castle | Castle |   | Dromahair |      54°15′53″N 8°20′04″W / 54.264768°N 8.334429°W / 54.264768; -8.334429 (Parke's Castle) |      
 | 508  | Seán Mac Diarmada's House | House with historical associations |   | Kiltyclogher |       |      
 | 653  | Worm Ditch (Black Pig's Dyke) | Linear Earthwork |  | Lattone, Gortnaderrary |      54°22′45″N 8°04′12″W / 54.379178°N 8.069929°W / 54.379178; -8.069929 (Worm Ditch) |      
  | 103  | Moyne Abbey | Friary (Franciscan) |   | Abbeylands |      54°12′08″N 9°10′37″W / 54.202234°N 9.177070°W / 54.202234; -9.177070 (Moyne Abbey) |      
 | 96  | Aghagower Round Tower | Round Tower & Church |   | Aghagower |      53°45′51″N 9°27′54″W / 53.764136°N 9.46491°W / 53.764136; -9.46491 (Aghagower Round Tower) |      
 | 243  | Aghalard Castle | Castle |   | Aghalahard |      53°33′22″N 9°17′56″W / 53.556042°N 9.298899°W / 53.556042; -9.298899 (Aghalard Castle) |      
 | 403  | Balla Round Tower | Round Tower |   | Balla |      53°48′18″N 9°07′53″W / 53.805042°N 9.131478°W / 53.805042; -9.131478 (Balla Round Tower) |      
 | 145  | Ballina Portal Tomb (Dolmen of the Four Maols) | Portal Tomb |   | Ballina |      54°06′25″N 9°09′57″W / 54.107036°N 9.165794°W / 54.107036; -9.165794 (Ballina Portal Tomb) |      
 | 501  | Ballintubber Abbey | Priory (Augustinian) |   | Ballintubber |      53°45′23″N 9°16′58″W / 53.756382°N 9.282874°W / 53.756382; -9.282874 (Ballintubber Abbey) |      
 | 325  | Ballylahan Castle | Castle |   | Ballylahan |      53°56′05″N 9°06′18″W / 53.9346°N 9.105°W / 53.9346; -9.105 (Ballylahan Castle) |      
 | 251  | Ballymacgibbon Cairn | Cairn |  | Ballymacgibbon North |      53°32′32″N 9°14′14″W / 53.542213°N 9.237102°W / 53.542213; -9.237102 (Ballymacgibbon Cairn) |      
 | 561  | Barnacahoge Cashel | Cashel |  | Barnacahoge |      53°54′20″N 8°51′23″W / 53.905452°N 8.856397°W / 53.905452; -8.856397 (Barnacahoge Cashel) |      
 | 530  | Boheh Stone | Rock Art |  | Boheh |      53°44′51″N 9°33′14″W / 53.747497°N 9.553945°W / 53.747497; -9.553945 (Boheh Stone) |      
 | 415  | Breastagh Ogham Stone | Ogham Stone | .jpg)  | Breastagh |      54°14′47″N 9°15′12″W / 54.246420°N 9.253433°W / 54.246420; -9.253433 (Breastagh Ogham Stone) |      
 | 244  | Caherduff Castle | Castle |  | Caherduff |      53°33′08″N 9°14′41″W / 53.552185°N 9.244741°W / 53.552185; -9.244741 (Caherduff Castle) |      
 | 631  | Carbad More | Ringfort |  | Carbad More |      54°14′10″N 9°15′27″W / 54.236138°N 9.257463°W / 54.236138; -9.257463 (Carbad More) |      
 | 246  | Eochy's Cairn | Cairn |  | Carn (Ballinchalla) |      53°35′19″N 9°15′48″W / 53.588504°N 9.263412°W / 53.588504; -9.263412 (Eochy's Cairn) |      
 | 458  | Carrickkildavnet Castle | Castle |   | Carrickkildavnet |      53°52′51″N 9°56′46″W / 53.88089°N 9.94607°W / 53.88089; -9.94607 (Carrickkildavnet Castle) |      
 | 293  | Carrowcastle Wedge Tomb | Wedge Tomb |  | Carrowcastle |      54°05′41″N 9°04′45″W / 54.094811°N 9.079115°W / 54.094811; -9.079115 (Carrowcastle Wedge Tomb) |      
 | 293  | Carrowcrom Wedge Tomb | Megalithic Tomb |  | Carrowcrom |      54°05′24″N 9°02′52″W / 54.089964°N 9.047911°W / 54.089964; -9.047911 (Carrowcrom Wedge Tomb) |      
 | 196  | Murrisk Abbey | Friary (Augustinian) |   | Murrisk |      53°46′55″N 9°38′22″W / 53.781948°N 9.639548°W / 53.781948; -9.639548 (Murrisk Abbey) |      
 | 235  | Burrishoole Abbey | Friary (Dominican) |   | Newport |      53°53′56″N 9°34′21″W / 53.898801°N 9.572522°W / 53.898801; -9.572522 (Burrishoole Abbey) |      
 | 483  | Cashel Cairn | Cairn / court tomb |  | Cashel (Kilcummin) |      54°15′20″N 9°13′36″W / 54.255493°N 9.226556°W / 54.255493; -9.226556 (Cashel Cairn) |      
 | 222A  | Burriscarra Abbey | Friary (Carmelite) & Church |   | Castlecarra |      53°43′52″N 9°14′45″W / 53.731016°N 9.245722°W / 53.731016; -9.245722 (Burriscarra Abbey) |      
 | 222B  | Castle Carra | Castle |   | Castlecarra |      53°43′17″N 9°15′19″W / 53.721465°N 9.255320°W / 53.721465; -9.255320 (Castle Carra) |      
 | 432  | Cong Abbey | Priory (Augustinian) |   | Cong |      53°32′25″N 9°17′12″W / 53.540255°N 9.286659°W / 53.540255; -9.286659 (Cong Abbey) |      
 | 308  | Templenagalliaghdoo | Church |  | Errew (Tirawley) |      54°03′16″N 9°15′49″W / 54.054387°N 9.263631°W / 54.054387; -9.263631 (Templenagalliaghdoo) |      
 | 307  | Errew Abbey | Priory (Augustinian) |   | Errew (Tirawley) |      54°03′11″N 9°15′48″W / 54.053148°N 9.263353°W / 54.053148; -9.263353 (Errew Abbey) |      
 | 99A  | St. Dairbhile's Church | Church |   | Fallmore |      54°05′46″N 10°06′25″W / 54.096198°N 10.106976°W / 54.096198; -10.106976 (St. Dairbhile's Church) |      
 | 146  | Glebe Stone Circles | Stone Circles |   | Glebe (Cong), Nymphstown, Tonaleeaun |      53°32′52″N 9°15′54″W / 53.5477°N 9.2649°W / 53.5477; -9.2649 (Glebe Stone Circles) |      
 | 198  | Granuaile's Castle | Castle |   | Glen (Clare Island) |      53°47′59″N 9°57′05″W / 53.799753°N 9.951312°W / 53.799753; -9.951312 (Granuaile's Castle) |      
 | 99  | Inishglora | Early Medieval Ecclesiastical Site |   | Inishglora Island |      54°12′31″N 10°07′13″W / 54.208483°N 10.120228°W / 54.208483; -10.120228 (Inishglora) |      
 | 379  | Inishkea North Island | Early Medieval Ecclesiastical Sites |  | Inishkea Islands |      54°08′00″N 10°11′16″W / 54.133337°N 10.187876°W / 54.133337; -10.187876 (Inishkea North Island) |      
 | 102  | Inishmaine Abbey | Priory (Augustinian) |   | Inishmaine |      53°35′53″N 9°18′05″W / 53.598077°N 9.301387°W / 53.598077; -9.301387 (Inishmaine Abbey) |      
 | 619  | Kilcashel Stone Fort | Cashel |   | Kilcashel |      53°53′00″N 8°40′49″W / 53.883436°N 8.680195°W / 53.883436; -8.680195 (Kilcashel Stone Fort) |      
 | 402  | Kildermot Church (Killdermot Abbey) | Church |  | Kildermot |      54°03′30″N 9°05′25″W / 54.058304°N 9.090279°W / 54.058304; -9.090279 (Kildermot Church) |      
 | 423  | Kildun Standing Stones | Standing Stones |  | Kildun |      53°59′20″N 9°50′24″W / 53.988777°N 9.840015°W / 53.988777; -9.840015 (Kildun Standing Stones) |      
 | 95A  | Kinlough Castle | Castle and church |   | Kinlough |      53°29′55″N 9°06′59″W / 53.498557°N 9.116494°W / 53.498557; -9.116494 (Kinlough Castle) |      
 | 296  | Lankill Standing Stone | Standing Stone |  | Lankill |      53°45′12″N 9°30′06″W / 53.753238°N 9.501742°W / 53.753238; -9.501742 (Lankill Standing Stone) |      
 | 98  | Meelick Round Tower | Round Tower |   | Meelick |      53°55′17″N 9°01′12″W / 53.921502°N 9.020115°W / 53.921502; -9.020115 (Meelick Round Tower) |      
 | 359  | The Gods of the Neale Monument | Monument |  | Neale Park |      53°34′26″N 9°13′28″W / 53.57395757°N 9.22446767°W / 53.57395757; -9.22446767 (The Gods of the Neale Monument) |      
 | 413  | Kelly's Cave | Cave |  | Nymphsfield |      53°32′40″N 9°16′45″W / 53.544443°N 9.279192°W / 53.544443; -9.279192 (Kelly's Cave) |      
 | 664  | Bunnadober Mill | Mill Complex |   | Rahard (Ballinrobe) |      53°36′27″N 9°16′04″W / 53.607455°N 9.267683°W / 53.607455; -9.267683 (Bunnadober Mill) |      
 | 269  | Rathfran Friary | Friary (Dominican) |   | Rathfran |      54°14′17″N 9°14′40″W / 54.238015°N 9.244375°W / 54.238015; -9.244375 (Rathfran Friary) |      
 | 389  | Rathfran Stone Circle | Stone circle, mound, ringfort, souterrain & enclosure |  | Rathfran |      54°14′38″N 9°14′24″W / 54.243797°N 9.240098°W / 54.243797; -9.240098 (Rathfran Stone Circle) |      
 | 633  | Rathfranpark Wedge Tomb | Wedge Tomb |   | Rathfranpark |      54°14′31″N 9°15′09″W / 54.241994°N 9.252605°W / 54.241994; -9.252605 (Rathfranpark Wedge Tomb) |      
 | 454  | Rockfleet Castle | Castle | _Castle_County_Mayo.JPG)  | Newport |      53°53′46″N 9°37′37″W / 53.89600°N 9.62704°W / 53.89600; -9.62704 (Rockfleet Castle) |      
 | 386  | Rosdoagh Court Tomb | court tomb |  | Rosdoagh |      54°16′48″N 9°48′05″W / 54.280107°N 9.801402°W / 54.280107; -9.801402 (Rosdoagh Court Tomb) |      
 | 104  | Rosserk Abbey | Friary (Franciscan) |   | Rosserk |      54°10′17″N 9°08′36″W / 54.171418°N 9.143457°W / 54.171418; -9.143457 (Rosserk Abbey) |      
 | 95  | Shrule Abbey | Church |   | Shrule |      53°31′08″N 9°05′27″W / 53.518869°N 9.090717°W / 53.518869; -9.090717 (Shrule Abbey) |      
 | 172  | Strade Abbey | Friary (Dominican) |   | Strade |      53°55′17″N 9°07′44″W / 53.921527°N 9.128871°W / 53.921527; -9.128871 (Strade Abbey) |      
 | 97  | Clare Island Abbey | Church (Cistercian) |   | Lecarrow (Clare Island) |      53°47′36″N 9°59′21″W / 53.793229°N 9.989088°W / 53.793229; -9.989088 (Clare Island Abbey) |      
 | 105  | Killala Round Tower | Round Tower |   | Killala |      54°12′47″N 9°13′15″W / 54.213066°N 9.220819°W / 54.213066; -9.220819 (Killala Round Tower) |      
 | 100  | Turlough Church | Church & Round Tower |   | Turlough |      53°53′19″N 9°12′30″W / 53.888713°N 9.20843°W / 53.888713; -9.20843 (Turlough Church) |      
   | 559  | Altore Wedge Tomb | Wedge Tomb |  | Altore |      53°42′17″N 8°40′50″W / 53.704854°N 8.680440°W / 53.704854; -8.680440 (Altore Wedge Tomb) |      
 | 488  | Ardcarn Mound | Mound & Ringfort |  | Ardcarn |      53°57′42″N 8°12′32″W / 53.961651°N 8.208779°W / 53.961651; -8.208779 (Ardcarn Mound) |      
 | 682  | Castle Naghten | Motte and Bailey |   | Ballycreggan |      53°27′11″N 8°03′38″W / 53.453164°N 8.060492°W / 53.453164; -8.060492 (Castle Naghten) |      
 | 362  | Roscommon Abbey | Friary (Dominican) |   | Ballypheasan |      53°37′29″N 8°11′30″W / 53.624693°N 8.191776°W / 53.624693; -8.191776 (Roscommon Abbey) |      
 | 487  | Carnagh West Ringfort | Ringfort |  | Carnagh West |      53°30′48″N 8°02′39″W / 53.513346°N 8.044055°W / 53.513346; -8.044055 (Carnagh West Ringfort) |      
 | 294  | Rathcroghan | Archaeological Complex |  | Tulsk |      53°48′07″N 8°18′14″W / 53.802°N 8.304°W / 53.802; -8.304 (Rathcroghan) |      
 | 473  | Rathcroghan | Archaeological Complex (field system, cashel, enclosures, court tomb etc) |  | Glenballythomas |      53°47′34″N 8°18′18″W / 53.7927°N 8.3050°W / 53.7927; -8.3050 (Rathcroghan) |      
 | 586  | McDermott's Castle | Castle |   | Castle Island (Lough Key) |      53°59′22″N 8°13′57″W / 53.98948°N 8.232625°W / 53.98948; -8.232625 (McDermott's Castle) |      
 | 320  | Castlestrange stone | Sculptured Stone |   | Athleague |      53°35′13″N 8°16′19″W / 53.5869536°N 8.2718327°W / 53.5869536; -8.2718327 (Castlestrange stone) |      
 | 557  | Inchmacnerin Abbey | Priory (Augustinian) |  | Church Island (Lough Key) |      53°59′40″N 8°15′39″W / 53.994493°N 8.260788°W / 53.994493; -8.260788 (Inchmacnerin Abbey) |      
 | 181  | Roscommon Castle | Castle |   | Roscommon |      53°38′07″N 8°11′36″W / 53.63541°N 8.19326°W / 53.63541; -8.19326 (Roscommon Castle) |      
 | 608  | Cloonshanville High Cross | High Cross |  | Cloonshanville |      53°52′03″N 8°23′24″W / 53.867399°N 8.38999°W / 53.867399; -8.38999 (Cloonshanville High Cross) |      
 | 650  | Drummin fort | Ringfort & Ogham Stones |  | Drummin |      53°50′04″N 8°22′08″W / 53.834358°N 8.368769°W / 53.834358; -8.368769 (Drummin fort) |      
 | 397  | Emlagh High Cross | High crosses: two shafts and head fragments |   | Emlagh |      53°44′43″N 8°27′23″W / 53.745382°N 8.456292°W / 53.745382; -8.456292 (Emlagh High Cross) |      
 | 167  | Boyle Abbey | Abbey (Cistercian) |   | Knocknashee |      53°58′25″N 8°17′49″W / 53.973611°N 8.296944°W / 53.973611; -8.296944 (Boyle Abbey) |      
 | 556  | Trinity Abbey | Abbey (Premonstratensian) |  | Trinity Island (Lough Key) |      53°59′21″N 8°15′16″W / 53.989215°N 8.254515°W / 53.989215; -8.254515 (Trinity Abbey) |      
   | 342  | Ballinafad Castle | Castle |   | Ballinafad |      54°01′34″N 8°20′09″W / 54.026°N 8.3358°W / 54.026; -8.3358 (Ballinafad Castle) |      
 | 373  | Castlebaldwin Castle | Castle | _(geograph_2331726).jpg)  | Castlebaldwin |      54°04′41″N 8°22′11″W / 54.07797°N 8.36967°W / 54.07797; -8.36967 (Castlebaldwin Castle) |      
 | 523  | Cabragh Wedge Tomb (The Giant's Grave) | Wedge Tomb |  | Cabragh (Leyny) |      54°10′27″N 8°40′26″W / 54.1742°N 8.674°W / 54.1742; -8.674 (Cabragh Wedge Tomb) |      
 | 568  | Carns Cairn | Cairn |  | Carns (Calry) |      54°15′20″N 8°27′01″W / 54.255449°N 8.450273°W / 54.255449; -8.450273 (Carns Cairn) |      
 | 277.01  | Carricknagat Megalithic Tombs | Megalithic Tombs |  | Carricknagat (Tirerrill) |      54°11′18″N 8°24′07″W / 54.18843°N 8.40184°W / 54.18843; -8.40184 (Carricknagat Megalithic Tombs) |      
 | 518  | Carrowkeel Passage Tomb Cemetery | Passage Tomb Cemetery |   | Carrowkeel |      54°03′04″N 8°22′26″W / 54.050983°N 8.373918°W / 54.050983; -8.373918 (Carrowkeel Passage Tomb Cemetery) |      
 | 153.01  | Carrowmore Passage Tomb Cemetery | Stone circle, Ring barrow, Passage tomb, Ringfort,  Megalithic structure, Cashel |   | Carrowmore |      54°15′23″N 8°30′56″W / 54.256371°N 8.515475°W / 54.256371; -8.515475 (Carrowmore Passage Tomb Cemetery) |      
 | 638  | Ballymote Castle | Castle |   | Ballymote |      54°05′15″N 8°31′10″W / 54.087412°N 8.519462°W / 54.087412; -8.519462 (Ballymote Castle) |      
 | 479  | Carrowreagh Court Tomb | Court Tomb |  | Carrowreagh (Leyny) |      54°03′36″N 8°56′32″W / 54.059876°N 8.942182°W / 54.059876; -8.942182 (Carrowreagh Court Tomb) |      
 | 277.02  | Cashelore (Cashel Bir, Bawnboy) | Cashel |  | Castleore |      54°12′36″N 8°22′39″W / 54.210034°N 8.377560°W / 54.210034; -8.377560 (Cashelore) |      
 | 118  | Church Island | Church |   | Church Island (Lough Gill) |      54°15′13″N 8°23′12″W / 54.253582°N 8.386793°W / 54.253582; -8.386793 (Church Island) |      
 | 159  | Cashelmore (Clogher Stone Fort) | Cashel |  | Clogher |      53°56′04″N 8°30′50″W / 53.934457°N 8.513904°W / 53.934457; -8.513904 (Cashelmore) |      
 | 338  | Creevykeel Court Tomb | Court Tomb |   | Creevykeel |      54°26′19″N 8°26′00″W / 54.438701°N 8.433365°W / 54.438701; -8.433365 (Creevykeel Court Tomb) |      
 | 433  | Cummeen Court Tomb | Cairns |  | Cummeen |      54°16′37″N 8°31′36″W / 54.277039°N 8.526724°W / 54.277039; -8.526724 (Cummeen Court Tomb) |      
 | 119  | Drumcliffe High Crosses & Round Tower | High Crosses & Round Tower |   | Drumcliffe |      54°19′34″N 8°29′42″W / 54.326098°N 8.495028°W / 54.326098; -8.495028 (Drumcliffe High Crosses & Round Tower) |      
 | 277.03  | Gortlownan Motte | Motte |  | Gortlownan |      54°13′17″N 8°20′20″W / 54.221474°N 8.338871°W / 54.221474; -8.338871 (Gortlownan Motte) |      
 | 607  | Gortnaleck Court Tomb | Court Tomb |  | Gortnaleck |      54°23′04″N 8°29′03″W / 54.384544°N 8.4842°W / 54.384544; -8.4842 (Gortnaleck Court Tomb) |      
 | 152  | Heapstown Cairn | Cairn |   | Heapstown |      54°05′42″N 8°20′54″W / 54.09509°N 8.348301°W / 54.09509; -8.348301 (Heapstown Cairn) |      
 | 117  | Inishmurray Island | Early Medieval Ecclesiastical Site |   | Inishmurray Island |      54°25′54″N 8°39′25″W / 54.431602°N 8.657014°W / 54.431602; -8.657014 (Inishmurray Island) |      
 | 153.02  | Knocknarea passage tombs | Passage tombs & Cairns |   | Knocknarea |      54°15′35″N 8°34′28″W / 54.25968921°N 8.5745°W / 54.25968921; -8.5745 (Knocknarea passage tombs) |      
 | 153.03  | Queen Meave's Tomb | Cairn |   | Knocknarea |      54°15′32″N 8°34′29″W / 54.258817°N 8.574643°W / 54.258817; -8.574643 (Queen Meave's Tomb) |      
 | 377  | Magheraghanrush Court Tomb | Court Tomb |   | Magheraghanrush |      54°16′46″N 8°22′52″W / 54.279376°N 8.381220°W / 54.279376; -8.381220 (Magheraghanrush Court Tomb) |      
 | 465  | Moytirra East Court Tomb | Court Tomb |  | Moytirra East |      54°04′31″N 8°17′01″W / 54.075382°N 8.283728°W / 54.075382; -8.283728 (Moytirra East Court Tomb) |      
 | 189  | Sligo Abbey | Friary (Dominican) |   | Sligo |      54°16′15″N 8°28′12″W / 54.270841°N 8.470084°W / 54.270841; -8.470084 (Sligo Abbey) |