# List of national monuments in Connacht

In the Republic of Ireland, a structure or site may be deemed to be a national monument, and therefore worthy of state protection, if it is of national importance. If the land adjoining the monument is essential to protect it, this land may also be protected.
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## National monuments in Connacht

This list is initially sorted by county. If the list is sorted under another heading, the county links above will take you to the first item from the county in the sorted list
| NM# | Monument name | Description | Townland | County |
| 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 |
| 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 |
| 47 | Kilconnell Abbey | Friary (Franciscan) | Kilconnell | 53°19′57″N 8°24′03″W﻿ / ﻿53.332629°N 8.400786°W﻿ / 53.332629; -8.400786 |
| 273 | Dunmore Abbey | Friary (Augustinian) | Abbeyland North | 53°37′05″N 8°44′29″W﻿ / ﻿53.618089°N 8.741255°W﻿ / 53.618089; -8.741255 |
| 512 | Clontuskert Abbey | Priory (Augustinian) | Abbeypark | 53°16′57″N 8°12′56″W﻿ / ﻿53.282561°N 8.215499°W﻿ / 53.282561; -8.215499 |
| 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 |
| 252 | Ardamullivan Castle | Castle | Ardamullivan | 53°00′16″N 8°49′45″W﻿ / ﻿53.004326°N 8.829296°W﻿ / 53.004326; -8.829296 |
| 164 | Athenry Abbey | Priory (Dominican) | Athenry | 53°17′54″N 8°44′40″W﻿ / ﻿53.29825°N 8.74453°W﻿ / 53.29825; -8.74453 |
| 406 | Athenry Castle | Castle | Athenry | 53°18′00″N 8°44′41″W﻿ / ﻿53.299990°N 8.744619°W﻿ / 53.299990; -8.744619 |
| 371 | Aughrim Ringforts | Two Ringforts | Attidermot | 53°17′37″N 8°18′52″W﻿ / ﻿53.29360°N 8.31446°W﻿ / 53.29360; -8.31446 |
| 470 | Aughnanure Castle | Castle | Aughnanure | 53°25′08″N 9°16′32″W﻿ / ﻿53.41875°N 9.27567°W﻿ / 53.41875; -9.27567 |
| 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 |
| 42 | Doonbeg Ringfort | Ringfort | Carrownlisheen (Inishmaan) | 53°05′00″N 9°35′41″W﻿ / ﻿53.083463°N 9.594777°W﻿ / 53.083463; -9.594777 |
| 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 |
| 42 | Templesaghtmacree | Church | Carrownlisheen (Inishmaan) | 53°05′02″N 9°35′25″W﻿ / ﻿53.083943°N 9.590272°W﻿ / 53.083943; -9.590272 |
| 42 | Carrownlisheen Cross | Cross | Carrownlisheen (Inishmaan) | 53°04′50″N 9°34′32″W﻿ / ﻿53.080631°N 9.575505°W﻿ / 53.080631; -9.575505 |
| 42 | Labbanakinneriga | Church | Carrownlisheen (Inishmaan) | 53°05′02″N 9°35′25″W﻿ / ﻿53.083889°N 9.59027°W﻿ / 53.083889; -9.59027 |
| 42 | Doonfarvagh | Cashel | Carrownlisheen (Inishmaan) | 53°04′51″N 9°34′48″W﻿ / ﻿53.080778°N 9.579967°W﻿ / 53.080778; -9.579967 |
| 42 | Kilcoonagh Church | Church | Carrownlisheen (Inishmaan) | 53°04′50″N 9°34′33″W﻿ / ﻿53.080631°N 9.575734°W﻿ / 53.080631; -9.575734 |
| 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 |
| 248 | Dunmore Castle | Castle | Castlefarm | 53°37′26″N 8°45′20″W﻿ / ﻿53.623893°N 8.755526°W﻿ / 53.623893; -8.755526 |
| 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 |
| 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 |
| 272 | Isert Kelly Castle | Castle | Castlepark | 53°09′29″N 8°43′08″W﻿ / ﻿53.158015°N 8.718935°W﻿ / 53.158015; -8.718935 |
| 259 | Kiltartan Castle | Castle | Castletown (Kiltartan) | 53°05′25″N 8°48′27″W﻿ / ﻿53.090312°N 8.807569°W﻿ / 53.090312; -8.807569 |
| 165 | Claregalway Abbey | Friary (Franciscan) | Claregalway | 53°20′48″N 8°56′40″W﻿ / ﻿53.346667°N 8.944444°W﻿ / 53.346667; -8.944444 |
| 563 | Cloonigny Castle | Ringfort & Castle | Cloonigny | 53°21′17″N 8°21′17″W﻿ / ﻿53.354788°N 8.354778°W﻿ / 53.354788; -8.354778 |
| 283 | Derryhiveny Castle | Castle | Derryhiveny South | 53°07′37″N 8°11′32″W﻿ / ﻿53.127061°N 8.192313°W﻿ / 53.127061; -8.192313 |
| 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 |
| 254 | Drumacoo | Early Medieval Ecclesiastical Site | Drumacoo | 53°11′55″N 8°54′16″W﻿ / ﻿53.198749°N 8.904506°W﻿ / 53.198749; -8.904506 |
| 365 | Drumharsna Castle | Castle | Drumharsna South | 53°08′36″N 8°50′35″W﻿ / ﻿53.143282°N 8.84304°W﻿ / 53.143282; -8.84304 |
| 206 | Fiddaun Castle | Castle | Tubber | 53°00′38″N 8°52′46″W﻿ / ﻿53.010514°N 8.879438°W﻿ / 53.010514; -8.879438 |
| 554 | Kilnalekin Abbey | Abbey (Cistercian) | Friary | 53°06′11″N 8°23′31″W﻿ / ﻿53.103056°N 8.391901°W﻿ / 53.103056; -8.391901 |
| 439 | Glinsk Castle | Castle | Glinsk | 53°39′07″N 8°25′55″W﻿ / ﻿53.652037°N 8.4319°W﻿ / 53.652037; -8.4319 |
| 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 |
| 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 |
| 41.01 | Creggankeel Fort | Cashel | Inisheer | 53°03′26″N 9°31′07″W﻿ / ﻿53.057332°N 9.518607°W﻿ / 53.057332; -9.518607 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 43 | Tighlagh Eany | Church | Killeany (Inishmore) | 53°06′05″N 9°39′10″W﻿ / ﻿53.101298°N 9.652707°W﻿ / 53.101298; -9.652707 |
| 43 | Killeany Clacháns | Clocháns | Killeany (Inishmore) | 53°06′35″N 9°41′19″W﻿ / ﻿53.109809°N 9.688515°W﻿ / 53.109809; -9.688515 |
| 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 |
| 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 |
| 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 |
| 43 | Temple MacDuagh | Church | Kilmurvy (Inishmore) | 53°07′51″N 9°45′33″W﻿ / ﻿53.130967°N 9.759053°W﻿ / 53.130967; -9.759053 |
| 43.15 | Templenaneeve | Church | Kilmurvy (Inishmore) | 53°07′51″N 9°45′33″W﻿ / ﻿53.130967°N 9.759053°W﻿ / 53.130967; -9.759053 |
| 43 | Dun Aengus | Promontory Fort | Inishmore | 53°07′32″N 9°46′00″W﻿ / ﻿53.12549°N 9.76663°W﻿ / 53.12549; -9.76663 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 499 | Rathsoony | Ringfort | Masonbrook | 53°10′30″N 8°30′56″W﻿ / ﻿53.175002°N 8.515569°W﻿ / 53.175002; -8.515569 |
| 499 | Rahannagragh (Rahannagroagh) | Ringfort | Masonbrook | 53°10′37″N 8°30′51″W﻿ / ﻿53.176949°N 8.514203°W﻿ / 53.176949; -8.514203 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 43 | Oghill | Cashel | Oghil (Inishmore) | 53°07′38″N 9°41′59″W﻿ / ﻿53.127183°N 9.699676°W﻿ / 53.127183; -9.699676 |
| 43 | Killeany | Clocháns | Oghil (Inishmore) | 53°07′39″N 9°43′08″W﻿ / ﻿53.127392°N 9.718971°W﻿ / 53.127392; -9.718971 |
| 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 |
| 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 |
| 43 | Onaght | Clocháns | Onaght (Inishmore) | 53°08′32″N 9°45′37″W﻿ / ﻿53.142282°N 9.760188°W﻿ / 53.142282; -9.760188 |
| 43 | Kilcholan Church | Church | Onaght (Inishmore) | 53°08′25″N 9°46′33″W﻿ / ﻿53.140358°N 9.775955°W﻿ / 53.140358; -9.775955 |
| 43 | Onaght Cashel | Cashel | Onaght (Inishmore) | 53°08′24″N 9°46′36″W﻿ / ﻿53.140023°N 9.776759°W﻿ / 53.140023; -9.776759 |
| 43 | Templebrecan | Early Medieval Ecclesiastical Site | Onaght (Inishmore) | 53°08′46″N 9°46′39″W﻿ / ﻿53.146094°N 9.777593°W﻿ / 53.146094; -9.777593 |
| 231 | Killursa | Church | Ower | 53°28′04″N 9°08′42″W﻿ / ﻿53.467703°N 9.144971°W﻿ / 53.467703; -9.144971 |
| 462 | Pallas Castle | Castle | Pallas (Tynagh) | 53°07′36″N 8°21′44″W﻿ / ﻿53.126574°N 8.362318°W﻿ / 53.126574; -8.362318 |
| 48 | Kilbennen | Church & Round Tower | Pollacorragune | 53°32′20″N 8°53′31″W﻿ / ﻿53.538837°N 8.892038°W﻿ / 53.538837; -8.892038 |
| 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 |
| 515 | Portumna Castle | Castle | Portumna Demesne | 53°05′12″N 8°13′14″W﻿ / ﻿53.086613°N 8.220645°W﻿ / 53.086613; -8.220645 |
| 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 |
| 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 |
| 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 |
| 643 | Tonaroasty | Deserted Medieval Village | Tonaroasty | 53°11′36″N 8°32′47″W﻿ / ﻿53.193407°N 8.546418°W﻿ / 53.193407; -8.546418 |
| 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 |
| 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 |
| 327 | Turoe stone | Sculptured Stone | Bullaun | 53°15′10″N 8°33′42″W﻿ / ﻿53.252706°N 8.5617°W﻿ / 53.252706; -8.5617 |
| 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 |
| 68 | Fenagh Churches | Churches | Fenagh | 54°01′05″N 7°50′06″W﻿ / ﻿54.018027°N 7.834934°W﻿ / 54.018027; -7.834934 |
| 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 |
| 69 | Creevelea Abbey | Friary (Franciscan) | Creevelea | 54°13′53″N 8°18′35″W﻿ / ﻿54.231291°N 8.309791°W﻿ / 54.231291; -8.309791 |
| 390 | Parke's Castle | Castle | Dromahair | 54°15′53″N 8°20′04″W﻿ / ﻿54.264768°N 8.334429°W﻿ / 54.264768; -8.334429 |
| 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 |
| 103 | Moyne Abbey | Friary (Franciscan) | Abbeylands | 54°12′08″N 9°10′37″W﻿ / ﻿54.202234°N 9.177070°W﻿ / 54.202234; -9.177070 |
| 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 |
| 243 | Aghalard Castle | Castle | Aghalahard | 53°33′22″N 9°17′56″W﻿ / ﻿53.556042°N 9.298899°W﻿ / 53.556042; -9.298899 |
| 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 |
| 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 |
| 501 | Ballintubber Abbey | Priory (Augustinian) | Ballintubber | 53°45′23″N 9°16′58″W﻿ / ﻿53.756382°N 9.282874°W﻿ / 53.756382; -9.282874 |
| 325 | Ballylahan Castle | Castle | Ballylahan | 53°56′05″N 9°06′18″W﻿ / ﻿53.9346°N 9.105°W﻿ / 53.9346; -9.105 |
| 251 | Ballymacgibbon Cairn | Cairn | Ballymacgibbon North | 53°32′32″N 9°14′14″W﻿ / ﻿53.542213°N 9.237102°W﻿ / 53.542213; -9.237102 |
| 561 | Barnacahoge Cashel | Cashel | Barnacahoge | 53°54′20″N 8°51′23″W﻿ / ﻿53.905452°N 8.856397°W﻿ / 53.905452; -8.856397 |
| 530 | Boheh Stone | Rock Art | Boheh | 53°44′51″N 9°33′14″W﻿ / ﻿53.747497°N 9.553945°W﻿ / 53.747497; -9.553945 |
| 415 | Breastagh Ogham Stone | Ogham Stone | Breastagh | 54°14′47″N 9°15′12″W﻿ / ﻿54.246420°N 9.253433°W﻿ / 54.246420; -9.253433 |
| 244 | Caherduff Castle | Castle | Caherduff | 53°33′08″N 9°14′41″W﻿ / ﻿53.552185°N 9.244741°W﻿ / 53.552185; -9.244741 |
| 631 | Carbad More | Ringfort | Carbad More | 54°14′10″N 9°15′27″W﻿ / ﻿54.236138°N 9.257463°W﻿ / 54.236138; -9.257463 |
| 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 |
| 458 | Carrickkildavnet Castle | Castle | Carrickkildavnet | 53°52′51″N 9°56′46″W﻿ / ﻿53.88089°N 9.94607°W﻿ / 53.88089; -9.94607 |
| 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 |
| 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 |
| 196 | Murrisk Abbey | Friary (Augustinian) | Murrisk | 53°46′55″N 9°38′22″W﻿ / ﻿53.781948°N 9.639548°W﻿ / 53.781948; -9.639548 |
| 235 | Burrishoole Abbey | Friary (Dominican) | Newport | 53°53′56″N 9°34′21″W﻿ / ﻿53.898801°N 9.572522°W﻿ / 53.898801; -9.572522 |
| 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 |
| 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 |
| 222B | Castle Carra | Castle | Castlecarra | 53°43′17″N 9°15′19″W﻿ / ﻿53.721465°N 9.255320°W﻿ / 53.721465; -9.255320 |
| 432 | Cong Abbey | Priory (Augustinian) | Cong | 53°32′25″N 9°17′12″W﻿ / ﻿53.540255°N 9.286659°W﻿ / 53.540255; -9.286659 |
| 308 | Templenagalliaghdoo | Church | Errew (Tirawley) | 54°03′16″N 9°15′49″W﻿ / ﻿54.054387°N 9.263631°W﻿ / 54.054387; -9.263631 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 102 | Inishmaine Abbey | Priory (Augustinian) | Inishmaine | 53°35′53″N 9°18′05″W﻿ / ﻿53.598077°N 9.301387°W﻿ / 53.598077; -9.301387 |
| 619 | Kilcashel Stone Fort | Cashel | Kilcashel | 53°53′00″N 8°40′49″W﻿ / ﻿53.883436°N 8.680195°W﻿ / 53.883436; -8.680195 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 413 | Kelly's Cave | Cave | Nymphsfield | 53°32′40″N 9°16′45″W﻿ / ﻿53.544443°N 9.279192°W﻿ / 53.544443; -9.279192 |
| 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 |
| 269 | Rathfran Friary | Friary (Dominican) | Rathfran | 54°14′17″N 9°14′40″W﻿ / ﻿54.238015°N 9.244375°W﻿ / 54.238015; -9.244375 |
| 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 |
| 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 |
| 454 | Rockfleet Castle | Castle | Newport | 53°53′46″N 9°37′37″W﻿ / ﻿53.89600°N 9.62704°W﻿ / 53.89600; -9.62704 |
| 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 |
| 104 | Rosserk Abbey | Friary (Franciscan) | Rosserk | 54°10′17″N 9°08′36″W﻿ / ﻿54.171418°N 9.143457°W﻿ / 54.171418; -9.143457 |
| 95 | Shrule Abbey | Church | Shrule | 53°31′08″N 9°05′27″W﻿ / ﻿53.518869°N 9.090717°W﻿ / 53.518869; -9.090717 |
| 172 | Strade Abbey | Friary (Dominican) | Strade | 53°55′17″N 9°07′44″W﻿ / ﻿53.921527°N 9.128871°W﻿ / 53.921527; -9.128871 |
| 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 |
| 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 |
| 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 |
| 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 |
| 488 | Ardcarn Mound | Mound & Ringfort | Ardcarn | 53°57′42″N 8°12′32″W﻿ / ﻿53.961651°N 8.208779°W﻿ / 53.961651; -8.208779 |
| 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 |
| 362 | Roscommon Abbey | Friary (Dominican) | Ballypheasan | 53°37′29″N 8°11′30″W﻿ / ﻿53.624693°N 8.191776°W﻿ / 53.624693; -8.191776 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 342 | Ballinafad Castle | Castle | Ballinafad | 54°01′34″N 8°20′09″W﻿ / ﻿54.026°N 8.3358°W﻿ / 54.026; -8.3358 |
| 373 | Castlebaldwin Castle | Castle | Castlebaldwin | 54°04′41″N 8°22′11″W﻿ / ﻿54.07797°N 8.36967°W﻿ / 54.07797; -8.36967 |
| 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 |
| 568 | Carns Cairn | Cairn | Carns (Calry) | 54°15′20″N 8°27′01″W﻿ / ﻿54.255449°N 8.450273°W﻿ / 54.255449; -8.450273 |
| 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 |
| 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 |
| 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 |
| 638 | Ballymote Castle | Castle | Ballymote | 54°05′15″N 8°31′10″W﻿ / ﻿54.087412°N 8.519462°W﻿ / 54.087412; -8.519462 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 433 | Cummeen Court Tomb | Cairns | Cummeen | 54°16′37″N 8°31′36″W﻿ / ﻿54.277039°N 8.526724°W﻿ / 54.277039; -8.526724 |
| 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 |
| 277.03 | Gortlownan Motte | Motte | Gortlownan | 54°13′17″N 8°20′20″W﻿ / ﻿54.221474°N 8.338871°W﻿ / 54.221474; -8.338871 |
| 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 |
| 152 | Heapstown Cairn | Cairn | Heapstown | 54°05′42″N 8°20′54″W﻿ / ﻿54.09509°N 8.348301°W﻿ / 54.09509; -8.348301 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 189 | Sligo Abbey | Friary (Dominican) | Sligo | 54°16′15″N 8°28′12″W﻿ / ﻿54.270841°N 8.470084°W﻿ / 54.270841; -8.470084 |