English name Irish name[ n 1] County Group/Location Area Acres[ n 2] Height Metres[ n 3] Population 1841[ 4] Population 2022[ 4] Connection to mainland Coordinates OS grid OS map PDI refRathlin Island Reachlainn Antrim North Channel 3552[ 5] 134 1010[ 6] 141[ 7] Passenger ferry fromBallycastle 55°17′32″N 6°11′30″W / 55.29222°N 6.19167°W /55.29222; -6.19167 (Rathlin Island ) D1452 [1] 61298 The Maidens or Hulin RocksNa Maighdeanacha 0 None 54°55.7′N 5°43.6′W / 54.9283°N 5.7267°W /54.9283; -5.7267 [ 8] D4612 [2] 1166440 Angus Rock Down Strangford Lough 0.4 2 0 0 54°19′51″N 5°31′34″W / 54.33083°N 5.52611°W /54.33083; -5.52611 (Angus Rock ) J6145 [3] — Copeland Island Oileán Chóplainn North Channel 295 33[ n 4] 31[ 9] 54°40′29″N 5°31′44″W / 54.67472°N 5.52889°W /54.67472; -5.52889 (Copeland Island ) J6083 [4] 1166534 Cannon Rock 54°24′28.7″N 5°21′59.6″W / 54.407972°N 5.366556°W /54.407972; -5.366556 ("South Rock lightbuoy, near Cannon Rock" ) [ 10] J676531 [5] — Mid Island Strangford Lough 15 7[ 11] J566672 [6] 65848 Rough Island 7 13[ n 4] 4[ 12] Causeway accessible at low tide[ 13] J494689 [7] 66037 Reagh Island 128 19[ n 4] 14[ 14] Road J525650 [8] 66111 Mahee Island Inis Mochaoi 177 27[ n 4] 28[ 14] Road via Reagh Island J532640 [9] 66110 Wood Island 23 8[ n 4] 4[ 14] J510642 [10] 66116 Rainey Island 40 10[ 14] J528631 [11] 65894 Sketrick Island 41 11[ 14] Road J526625 [12] 65898 Trasnagh Island 25 13[ 14] J536620 [13] 65899 Roe Island 21 7[ 15] J542610 [14] 65896 Conley Island or Conly Island 65 23[ 15] J529609 [15] 66233 Dunsy Island 33 24[ n 4] 6[ 15] J543590 [16] 66236 Islandmore 122 18[ n 4] 18[ 15] J541581 [17] 66241 Pawle Island 50 12[ 16] J543573 [18] 66271 Simmy Island 8 3[ 16] J531557 [19] 66274 Island Taggart 77 15[ 16] J533547 [20] 66266 Castle Island 113 37[ n 4] 68[ 17] Road J511488 [21] 66882 Gores Island or Gore's Island 99 30[ n 4] 18[ 17] J521494 [22] 66883 Salt Island 51 16[ n 4] 2[ 17] J530502 [23] 66895 Rockabill Cloch Dábhiolla Dublin Irish Sea 0 0 53°36′N 6°0′W / 53.600°N 6.000°W /53.600; -6.000 (Rockabill ) O321627 [24] 1165790 Colt Island Inis Coilt Skerries 7 13 0[ 18] 0 53°35′N 6°5′W / 53.583°N 6.083°W /53.583; -6.083 (Colt Island ) O265612 [25] 17032 St Patrick's Island Inis Pádraig 15 12 0[ 18] 0 53°35′7″N 6°4′26″W / 53.58528°N 6.07389°W /53.58528; -6.07389 (St Patrick's Island ) O275612 [26] 17034 Shenick Island or Shenick's IslandOileán Sionnaigh 15 8 4[ 18] 0 53°34′20″N 6°5′1″W / 53.57222°N 6.08361°W /53.57222; -6.08361 (Shenick Island ) O268598 [27] 17033 Lambay Island Reachrainn Irish Sea 595 126 (Knockbane, and Tinian Hill) 89 16 53°29′30″N 6°1′0″W / 53.49167°N 6.01667°W /53.49167; -6.01667 (Lambay Island ) O3151 [28] 1166603 Archived 14 June 2012 at theWayback Machine Ireland's Eye Inis Mac Neasáin 53 69 0[ 19] 0 53°24′19″N 6°3′49″W / 53.40528°N 6.06361°W /53.40528; -6.06361 (Ireland's Eye ) O2941 [29] 1166256 Bull Island or North BullOileán an Bhulla Dublin Bay c.740[ 20] 4 12 14 Road causeways 53°22′1″N 6°8′55″W / 53.36694°N 6.14861°W /53.36694; -6.14861 (Bull Island ) O2337 [30] 57172 Dalkey Island Oileán Dheilginse Irish Sea 21 90[ n 4] 8[ 21] 0 53°16′N 6°5′W / 53.267°N 6.083°W /53.267; -6.083 (Dalkey Island ) O278263 [31] 16606 Keeragh Islands Wexford Saint George's Channel 52°11′42″N 6°43′54″W / 52.19500°N 6.73167°W /52.19500; -6.73167 (Kerragh Islands ) Begerin Island or Beggerin Island Beigéirinn North Slob 22[ n 5] 5[ n 4] 20 0 Road (no longer an island) T082251 [32] 53675 Tuskar Rock an Tuscar Saint George's Channel 4 0 52°12′10″N 6°12′26″W / 52.20278°N 6.20722°W /52.20278; -6.20722 (Tuskar Rock ) T2207 [33] 1166860 Saltee Island Great An Sailte Mór Saltee Islands 216 58 0 0 52°7′N 6°36′W / 52.117°N 6.600°W /52.117; -6.600 (Saltee Island Great ) X9597 [34] 1166651 Bannow Island Oileán Bhanú Bannow Bay144[ n 5] 81 24 0 Road (no longer an island) S819078 [35] 53760 Fota Island or FoatyFóite Cork Cork Harbour 767 30[ n 4] 209[ 22] Rail and road bridges (no longer an island) 51°53′57″N 8°17′53″W / 51.89917°N 8.29806°W /51.89917; -8.29806 (Fota Island ) W7072 [36] 1166136 Great Island an tOileán Mór 6115[ 22] 91 9424[ 22] >12000[ 23] Rail and road bridges via Fota I; car ferry toPassage West 51°52′N 8°17′W / 51.867°N 8.283°W /51.867; -8.283 (Great Island ) W8069 [37] 1166543 Rocky Island an tOileán Carraigeach 3 3[ 22] Road bridge 51°50′N 8°18′W / 51.833°N 8.300°W /51.833; -8.300 (Rocky Island ) W792649 [38] 9407 Haulbowline IslandInis Sionnach 86[ 24] 20 222 148 Road bridge via Rocky Island 51°50′30″N 8°18′0″W / 51.84167°N 8.30000°W /51.84167; -8.30000 (Haulbowline Island ) W792654 [39] 1410428 Spike Island Inis Píc 98 24 202 0 51°50′N 8°17′W / 51.833°N 8.283°W /51.833; -8.283 (Spike Island ) W8065 [40] 1166269 Inchydoney Oileán Inse Duine Clonakilty Harbour475 63 235 247 Road causeways (no longer an island) 51°36′7″N 8°52′34″W / 51.60194°N 8.87611°W /51.60194; -8.87611 (Inchydoney ) W4039 [41] 1166540 Rabbit Island Oileán Bhríde Squince Harbour 18 19 17[ 25] 0 None W221315 [42] 13263 Fastnet Rock Carraig Aonair Atlantic Ocean 24 0 0 51°23′3″N 9°36′1″W / 51.38417°N 9.60028°W /51.38417; -9.60028 (Fastnet Rock ) V8816 [43] 1165639 Cape Clear Island Cléire Carbery Islands 1502 160 (Killickaforavane) 1052 110 Passenger ferries (Baltimore ;Schull , seasonal) 51°26′N 9°30′W / 51.433°N 9.500°W /51.433; -9.500 (Clear Island ) V9521 [44] 543 Sherkin Island Inis Arcáin 1248 101 (Slievemore) 1131 110 Passenger ferry fromBaltimore 51°28′N 9°25′W / 51.467°N 9.417°W /51.467; -9.417 (Sherkin Island ) W0225 [45] 13016 Spanish Island 134 34 26[ 26] 0 None W033275 [46] 13005 Ringarogy Island Rinn Ghearróige 951 44 597 88 Road bridge W0528 [47] 1166618 Inishbeg Inis Beag 370 37 335 23 W0631 [48] 13298 Mannin Island Manainn Roaringwater Bay 14 18 4[ 27] 0 None W016325 [49] 13298 Heir Island , Hare Island, or InishodriscolInis Uí Drisceoil Carbery Islands 380 26 358 29 Passenger ferry (Baltimore –Schull ; seasonal) 51°29′29″N 9°26′47″W / 51.49139°N 9.44639°W /51.49139; -9.44639 (Heir Island ) V9928 [50] 129542 Calf Islands Na Laonna 77 (East) 62 (Middle) 63 (West) 22 (East) 14 (Middle) 28 (West) 19 (East)[ 28] 39 (Middle)[ 29]
21 (West)[ 29]
0 V9626 [51] 1166289 Skeam East Inis Céime Thoir 50 19 29[ 28] 0 None W0029 [52] 12938 Skeam West Inis Céime Thiar 31 17 22[ 28] 0 V987288 [53] 12939 Horse Island Oileán an Chapaill 154 39 137 1 V980301 [54] 13378 Castle Island Oileán an Chaisleáin 122 36 92[ 30] 0 V957294 [55] 13369 Long Island Inis Fada 341 31 336 17 V9228 [56] 13528 Whiddy Island Faoide Bantry Bay 1001 50 729 31 Seasonal passenger ferry toBantry 51°42′N 9°30′W / 51.700°N 9.500°W /51.700; -9.500 (Whiddy Island ) V9650 [57] 8648 Chapel Island 16[ 31] 22[ n 4] 4[ 32] 51°42′N 9°30′W / 51.700°N 9.500°W /51.700; -9.500 (Chapel Island ) V982498 [58] 8636 Ilnacullin , Garinish, or GarnishGarinis 36 34[ n 4] 13 0 51°44′11″N 9°32′28″W / 51.73639°N 9.54111°W /51.73639; -9.54111 (Ilnacullin ) V934548 [59] 8530 Roancarrigmore Róncharraig Mhór 3 6 0 0 51°39′10″N 9°44′50″W / 51.65278°N 9.74722°W /51.65278; -9.74722 (Roancarrigmore ) V791460 [60] 8731 Dinish Island Duínis 45 40[ n 4] 13 0 Road bridge V684455 [61] 8805 Bere Island or Bear Islandan tOileán Mór 4372[ 33] 273[ n 4] (Knockanallig) 2108[ 33] 187 Car ferries fromCastletownbere and Beal Lough 51°38′N 9°53′W / 51.633°N 9.883°W /51.633; -9.883 (Bere Island ) V7044 [62] 1166542 Dursey Island Oileán Baoi Atlantic Ocean 1403 252 198 3 aerial tramway 51°36′N 10°12′W / 51.600°N 10.200°W /51.600; -10.200 (Dursey Island ) V4841 [63] 8835 Inishfarnard Inis Fearn Ard[ 34] Coulagh Bay 64 44 30[ 35] 0 51°42′38.4″N 10°1′32.2″W / 51.710667°N 10.025611°W /51.710667; -10.025611 (Inishfarnard ) V604528 [64] 8787 Ormond's Island Oileán Urumhan Kerry Kenmare River 20 10 0[ 36] Causeway at low tide 51°49′35″N 09°44′52″W / 51.82639°N 9.74778°W /51.82639; -9.74778 (Ormonds Island ) V792653 [65] 22944 Dinish Island Duínis 25 11[ n 4] 11 0 51°50′50″N 09°39′12″W / 51.84722°N 9.65333°W /51.84722; -9.65333 (Dinish Island ) V859673 [66] 22930 Dunkerron Island East Oileán Dhún Ciaráin Thoir 22 5 15[ n 6] 0 None[ n 7] V876692 [67] 23121 Dunkerron Island West Oileán Dhún Ciaráin Thiar 30 5 15[ n 6] 0 V869691 [68] 23122 Cappanacush Island[ n 8] Oileán an Tí 19 11[ n 4] 8[ 38] 0 None V854690 [69] 22947 Garinish Island Garinis 57 51°48′17″N 09°53′57″W / 51.80472°N 9.89917°W /51.80472; -9.89917 (Garinish Island ) V6892763122 [70] 22889 Greenane Islands Oileáin an Ghrianáin 22[ n 8] [ 39] 5 6[ n 8] [ 39] 0 V853692 [71] 23022 Rossmore Island an Ros Mór 319 32 0[ n 9] 15 Road bridge 51°49′35″N 09°48′12″W / 51.82639°N 9.80333°W /51.82639; -9.80333 (Rossmore Island ) V758651 [72] 23166 Rossdohan Island Oileán Ros Dochan 134 35 [ n 10] 0 51°48′10″N 09°51′55″W / 51.80278°N 9.86528°W /51.80278; -9.86528 (Rossdohan Island ) V712627 [73] 23165 Sherky Island Oileán Seirce 82 36 9[ 41] 0 None 51°47′24″N 09°53′58″W / 51.79000°N 9.89944°W /51.79000; -9.89944 (Sherky Island ) V686612 [74] 22909 Deenish Island Duínis Atlantic Ocean 122 144 0 0 51°44′13″N 10°13′09″W / 51.73694°N 10.21917°W /51.73694; -10.21917 (Deenish Island ) V466560 [75] 22214 Scariff Island an Scairbh 366 252 0 0 51°43′47″N 10°14′53″W / 51.72972°N 10.24806°W /51.72972; -10.24806 (Scariff Island ) V445555 [76] 22224 Puffin Island Oileán na gCánóg 125 159 0 0 51°50′N 10°25′W / 51.833°N 10.417°W /51.833; -10.417 (Puffin Island ) V3468 [77] 1166547 Little Skellig or Skellig Rock LittleSceilg Beag Skellig Islands 17 134[ n 4] 0 0 51°46′N 10°32′W / 51.767°N 10.533°W /51.767; -10.533 (Little Skellig ) V270618 [78] 22406 Skellig Michael or Skellig Rock GreatSceilg Mhichíl 44 186[ n 4] 0[ n 11] 0 51°46′N 10°32′W / 51.767°N 10.533°W /51.767; -10.533 (Skellig Michael ) V2561 [79] 22405 Valentia Island or Valencia IslandDairbhre Atlantic Ocean 6371[ 42] 266 (Geokaun ) 2886[ 42] 658 Road bridge, and ferry 51°54′N 10°21′W / 51.900°N 10.350°W /51.900; -10.350 (Valentia Island ) V3876 [80] 22439 Beginish Island Beag Inis Valentia Harbour 159 63 0 Ferry 51°56′N 10°18′W / 51.93°N 10.30°W /51.93; -10.30 (Beginish Island ) [81] 22439 Church Island Oileán an Teampaill 1 4 0 0 51°56′13″N 10°16′59″W / 51.937°N 10.283°W /51.937; -10.283 (Church Island ) [82] 101097 Lamb Island Oileán na nUan 5 23 0 0 51°56′N 10°17′W / 51.94°N 10.29°W /51.94; -10.29 (Lamb Island ) [83] 22156 Beginish Beiginis Blasket Islands 32 14 84 0 52°6′56″N 10°30′26″W / 52.11556°N 10.50722°W /52.11556; -10.50722 (Beginish ) V263988 [84] 22146 Great Blasket Island an Blascaod Mór 1060 292 (Croaghmore) 153 0 52°6′N 10°32′W / 52.100°N 10.533°W /52.100; -10.533 (Great Blasket Island ) V259963 [85] 22578 Inishnabro Inis na Bró 102 175 0[ 43] 0 52°3′28″N 10°36′32″W / 52.05778°N 10.60889°W /52.05778; -10.60889 (Inishnabro ) V2193 [86] 22580 Inishvickillane Inis Mhic Aoibhleáin 171 135 3[ 43] 0 52°2′37″N 10°36′30″W / 52.04361°N 10.60833°W /52.04361; -10.60833 (Inishvickillane ) V2191 [87] 22582 Tearaght Island an Tiaracht 47 183[ n 4] 0[ n 12] 0 52°4′36″N 10°39′30″W / 52.07667°N 10.65833°W /52.07667; -10.65833 (Tearaght Island ) V179948 [88] 22583 Inishtooskert Inis Tuaisceart 186 172 0[ 43] 0 52°7′50″N 10°34′42″W / 52.13056°N 10.57833°W /52.13056; -10.57833 (Inishtooskert ) Q2301 [89] 22581 Magharee Islands or the Seven HogsOileáin an Mhachaire Atlantic Ocean 32 (Illauntannig), 29 (Illaunimmil), 13 (Inishtooshkert), 9 (Gurrig), 6 (Reennafardarrig), 5 (Illaunboe) 23[ n 4] (Gurrig), 16 (Inishtooshkert), 12 (Illaunboe), 15 (Reennafardarrig), 15 (Illauntannig), 22 (Illaunimmil) 0 0 52°19′N 10°2′W / 52.317°N 10.033°W /52.317; -10.033 (Magharee Islands ) Q6022 [90] 1166527 Fenit Island an Fhianait Tralee Bay 439 12 315[ 44] Track (tombolo ) 52°17′N 9°52′W / 52.283°N 9.867°W /52.283; -9.867 (Fenit Island ) Q720174 [91] 24367 Carrig Island Oileán na Carraige Shannon Estuary 231 6 105 4 Road bridge 52°37′17.59″N 9°4′15.74″W / 52.6215528°N 9.0710389°W /52.6215528; -9.0710389 Q985481 [92] 23885 Tarbert Island Oileán Thairbirt 63[ n 5] 20[ n 4] 134 2 Roads (no longer an island) 52°34′21″N 9°22′30″W / 52.57250°N 9.37500°W /52.57250; -9.37500 (Tarbert Island ) R075494 [93] 24189 Foynes Island Oileán Fainge Limerick 294 60[ n 4] 83[ 45] 3 52°37′21.8″N 9°6′45.1″W / 52.622722°N 9.112528°W /52.622722; -9.112528 R2553 [94] 1166539 Archived 7 August 2012 at theWayback Machine Aughinish Eachinis 1066 21 140[ 46] Road bridges 52°37′17.59″N 9°4′15.74″W / 52.6215528°N 9.0710389°W /52.6215528; -9.0710389 R2853 [95] 1166075 Green Island Oileán Uí Uainín Clare 15 7[ n 4] 9 0 52°40′56.85″N 8°55′13.63″W / 52.6824583°N 8.9204528°W /52.6824583; -8.9204528 R457591 [96] 7410 Dernish Island 8[ n 5] 14[ n 4] 11[ 47] Road (no longer an island) 52°40′56.85″N 8°55′13.63″W / 52.6824583°N 8.9204528°W /52.6824583; -8.9204528 R378595 [97] 104097 Inishmacnaghtan Inis Mhic Neachtain Fergus Estuary285 24[ n 4] 12[ 47] Road 52°42′28″N 8°57′2.65″W / 52.70778°N 8.9507361°W /52.70778; -8.9507361 R359623 [98] 6141 Feenish Fínis 177 31[ n 4] 19[ 47] 52°42′21.64″N 8°58′21.75″W / 52.7060111°N 8.9727083°W /52.7060111; -8.9727083 R343620 [99] 6139 Deenish Island [ n 13] 44[ n 5] 28[ n 4] 13[ 47] 52°42′59.83″N 8°57′53.94″W / 52.7166194°N 8.9649833°W /52.7166194; -8.9649833 R351631 [100] 6153 Horse Island 34 8[ n 4] 13[ 48] 52°44′47.04″N 9°1′47.54″W / 52.7464000°N 9.0298722°W /52.7464000; -9.0298722 R301667 [101] 7021 Inishmore orDeer Island Inis Mór 444 36 133 0 None 52°42′51.13″N 9°2′4.73″W / 52.7142028°N 9.0346472°W /52.7142028; -9.0346472 R300630 [102] 6879 Coney Island Oileán na gCoiníní 245 44 145 0 52°42′38.03″N 9°0′28.32″W / 52.7105639°N 9.0078667°W /52.7105639; -9.0078667 R321626 [103] 6923 Inishmacowney Inis Mhic Uaithne 225 ≥20[ n 14] 142 0 52°41′2.66″N 9°2′53.57″W / 52.6840722°N 9.0482139°W /52.6840722; -9.0482139 R290596 [104] 6929 Canon Island Oileán na gCanánach Shannon Estuary 271 28[ n 4] 54 0 52°40′N 9°23′W / 52.667°N 9.383°W /52.667; -9.383 (Canon Island ) R2959 [105] 1166545 Inishloe Inis Lua 131 13 114 0 52°40′38.17″N 9°1′14.67″W / 52.6772694°N 9.0207417°W /52.6772694; -9.0207417 R310588 [106] 6969 Inishtubbrid Inis Tiobrad 85 33 0 0 None 52°40′8.05″N 9°3′57.53″W / 52.6689028°N 9.0659806°W /52.6689028; -9.0659806 R279579 [107] 6971 Inishcorker Inis Corcair 207 31 7 0 Road bridge 52°40′38.17″N 9°1′14.67″W / 52.6772694°N 9.0207417°W /52.6772694; -9.0207417 R264579 [108] 6968 Inishbig, or Hog Island [ n 15] 43 14 8 52°37′13.59″N 9°30′0.4″W / 52.6204417°N 9.500111°W /52.6204417; -9.500111 Q9752 [109] 7205 Scattery Island Inis Cathaigh 179 14 65 0 52°37′21.8″N 9°6′45.1″W / 52.622722°N 9.112528°W /52.622722; -9.112528 Q9752 [110] 7214 Mutton Island Oileán Caorach Atlantic Ocean 159 28 0 0 None 52°48′45.11″N 9°31′26.76″W / 52.8125306°N 9.5241000°W /52.8125306; -9.5241000 Q9775 [111] 1166533 Aughinish Eachinis Galway Bay 369 23[ n 4] 342[ 49] 52 Road (tombolo) 53°5′24″N 9°2′24″W / 53.09000°N 9.04000°W /53.09000; -9.04000 (Aughinish ) M2813 [112] 1166074 Inisheer or InishereInis Oírr Galway Aran Islands 1400 57 456 343 Air fromInverin ; passenger ferries fromRossaveal , and seasonally fromGalway and Roadford nearDoolin 53°3′29″N 9°31′39″W / 53.05806°N 9.52750°W /53.05806; -9.52750 (Inisheer ) L9802 [113] 18684 Inishmaan Inis Meáin 2252 79 473 184 53°5′N 9°35′W / 53.083°N 9.583°W /53.083; -9.583 (Inishmaan ) L9405 [114] 937 Inishmore Árainn 7635[ 50] 123 2592 820 53°7′25″N 9°43′39″W / 53.12361°N 9.72750°W /53.12361; -9.72750 (Inishmore ) L8509 [115] 938 Brannock Island East 53°8′14.66″N 9°49′49.49″W / 53.1374056°N 9.8304139°W /53.1374056; -9.8304139 Brannock Island Middle 53°8′26.3″N 9°50′29.97″W / 53.140639°N 9.8416583°W /53.140639; -9.8416583 Brannock Island South 53°8′29.45″N 9°50′53.76″W / 53.1415139°N 9.8482667°W /53.1415139; -9.8482667 Brannock Island 53°8′40.57″N 9°50′23.48″W / 53.1446028°N 9.8398556°W /53.1446028; -9.8398556 Rock Island 53°8′50.39″N 9°51′26.83″W / 53.1473306°N 9.8574528°W /53.1473306; -9.8574528 Island Eddy Oileán Eide Galway Bay 138 8 125 2 None 53°12′N 8°59′W / 53.200°N 8.983°W /53.200; -8.983 (Island Eddy ) M339164 [116] 18613 Tawin East Tamhain Thoir <179[ n 16] ≤193[ 51] Road 53°13′10.43″N 9°0′52.29″W / 53.2195639°N 9.0145250°W /53.2195639; -9.0145250 M3219 [117] 1166796 Tawin Island Tamhain >218[ n 16] 6 ≥108[ 51] Road via Tawin East 53°13′7.89″N 9°2′12.57″W / 53.2188583°N 9.0368250°W /53.2188583; -9.0368250 M3119 [118] 18504 Rossroe Island An Ros Greatman's Bay 58 14[ n 4] 7 12 Road bridge 53°17′11.83″N 9°36′18.28″W / 53.2866194°N 9.6050778°W /53.2866194; -9.6050778 L928275 [119] 20704 Inchamakinna Inis Mhic Cionaith 109 18[ n 4] 41 0 None L920267 [120] 20702 Annaghvaan Eanach Mheáin Gorumna group 311 15 125 140 Road bridge 53°18′51.17″N 9°38′26.2″W / 53.3142139°N 9.640611°W /53.3142139; -9.640611 L9131 [121] 20803 Inishlusk Inis Loiscthe 13 8[ n 4] 24[ 52] L898303 [122] 20814 Lettermore Leitir Móir 2254 117 844 542 Road bridge via Annaghvaan 53°17′51.72″N 9°40′4.46″W / 53.2977000°N 9.6679056°W /53.2977000; -9.6679056 L8829 [123] 20818 Gorumna Garmna 5871 53 1910 1044 Road bridge via Lettermore 53°15′0″N 9°40′48″W / 53.25000°N 9.68000°W /53.25000; -9.68000 (Gorumna ) L8824 [124] 1166158 Lettermullen or LettermullanLeitir Mealláin 787 45 587 214 Road bridge via Gorumna 53°14′38″N 9°43′34″W / 53.24389°N 9.72611°W /53.24389; -9.72611 (Lettermullen ) L8423 [125] 20728 Crappagh Island an Cnapach 118 16 53[ 53] 0 Road bridge via Lettermullen 53°14′31.31″N 9°45′4.91″W / 53.2420306°N 9.7513639°W /53.2420306; -9.7513639 L8323 [126] 20720 Furnace Island Fornais 219 27 155 66 53°15′18.27″N 9°44′32.47″W / 53.2550750°N 9.7423528°W /53.2550750; -9.7423528 L8424 [127] 20724 Inisherk Inis Eirc 64 27 49 0 53°14′58.12″N 9°45′10.17″W / 53.2494778°N 9.7528250°W /53.2494778; -9.7528250 L829235 [128] 20727 Dinish Island Daighinis 95 19 59[ 53] 0 53°15′44.52″N 9°45′14.18″W / 53.2623667°N 9.7539389°W /53.2623667; -9.7539389 L828250 [129] 20721 Inishbarra Inis Bearachain 262 37 205 0 L8627 [130] 20813 Illauneeragh an tOileán Iatharach 90 21 15 0 L842270 [131] 20809 Inishtravin Inis Treabhair Kilkieran Bay190 14 93 0 None L885311 [132] 18158 Clynagh Island Cladhnach Camus Bay103 15 0 0 L953272 [133] 20706 Inisheltia Inis Aillte 67 12 0 0 L938347 [134] 20931 Roeillaun Rua-oileáin Kilkieran Bay 3 17 0 L681591 [135] 18341 Illaunmore an tOileán Mór 96 14 89 1 L897349 [136] 1398093 Illauneeragh West an tOileán Iarthach Thiar 78 15 65 0 L886347 [137] 20928 Finish Island Fínis Maínis Bay 154 8 66 0 Tombolo L7929 [138] 1166125 Rusheennacholla Roisín an Chalaidh 79 10[ n 4] 53 12 Road L776305 [139] 18278 Mweenish Island Maínis 572 23 649 127 Road via Rusheennacholla 53°18′01″N 9°52′35″W / 53.30028°N 9.87639°W /53.30028; -9.87639 (Mweenish Island ) L7629 [140] 1166448 Masson Island or Mason Island Oileán Máisean Atlantic Ocean 92 14 98 0 L7429 [141] 1166541 St Macdara's Island Cruach na Cara 61 27 9[ 54] 0 L719302 [142] 18280 Croaghnakeela Island Cruach na Caoile 141 63 0 0 L6933 [143] 1165930 Freaghillaun Fraochoileán 39 30[ n 4] L732351 [144] 18262 Illaungorm North An tOileán Gorm Thuaidh Bertraghboy Bay 33 5 3[ 55] 0 None L7856639789 [145] 18313 Inishnee Inis Ní 856 48[ n 4] 455 49 Road 53°23′56″N 9°53′49″W / 53.39889°N 9.89694°W /53.39889; -9.89694 (Inishnee ) L7441 [146] 18353 Inishlackan Inis Leacan Gorteen Bay 129 13 126 0 L717375 [147] 18352 Inishdawros Inis Damhraí Ballyconneely Bay22 3 8[ 56] 0 None L642409 [148] 18090 Illaunamid Oileán Imill Atlantic Ocean 29 27[ n 4] 30[ 57] 0 L517410 [149] 18192 Turbot Island , Talbot Island, or Inish ToirbirtTairbeart 148 13 146 2 None 53°30′2.63″N 10°8′59.42″W / 53.5007306°N 10.1498389°W /53.5007306; -10.1498389 (Turbot Island ) L574522 [150] 18142 Inishturk orInishturk South Inis Toirc Theas 133 37 84 0 53°30′32″N 10°8′59″W / 53.50889°N 10.14972°W /53.50889; -10.14972 (Inishturk South ) L5753 [151] 1166271 Omey Island Iomaí 522 28 397 5 53°32′7″N 10°9′27″W / 53.53528°N 10.15750°W /53.53528; -10.15750 (Omey Island ) L5755 [152] 1166277 Cruagh Island an Chruach 83 62[ n 4] 0 0 L5355 [153] 18367 High Island Ardoileán 82 63[ n 4] 0 0 53°32′47″N 10°15′25″W / 53.54639°N 10.25694°W /53.54639; -10.25694 (Ardoileán ) L5057 [154] 18376 Inishbofin Inis Bó Finne 3151[ 58] 89 1404 184 Passenger ferry fromCleggan 53°37′N 10°12′W / 53.617°N 10.200°W /53.617; -10.200 (Inishbofin ) L5565 [155] 18238 Inishlyon Inis Laighean 75 43 0 0 L566646 [156] 18241 Inishark or InishsharkInis Airc 581 100 208 0 53°36′42″N 10°16′58″W / 53.61167°N 10.28278°W /53.61167; -10.28278 (Inishark ) L5067 [157] 1166239 Davillaun Damhoileán Inishbofin group 60 28[ n 4] 0 0 L587663 [158] 18234 Crump Island Oileán Dá Chruinne Atlantic Ocean 63 25 16 0 L6865 [159] 18144 Inishturk Inis Toirc Mayo 1446 191 577 56 Passenger ferry from Roonah Quay, beyondLouisburgh 53°42′5″N 10°6′30″W / 53.70139°N 10.10833°W /53.70139; -10.10833 (Inishturk ) L6174 [160] 1375327 Caher Island Oileán na Cathrach 128 61[ n 4] 0 0 53°43′3″N 10°1′38″W / 53.71750°N 10.02722°W /53.71750; -10.02722 (Caher Island ) L6676 [161] 1166544 Archived 14 August 2012 at theWayback Machine Clare Island Cliara Clew Bay 3949 462 (Knockmore ) 1615 138 Passenger ferry from Roonah Quay, beyondLouisburgh 53°48′18″N 9°59′37″W / 53.80500°N 9.99361°W /53.80500; -9.99361 (Clare Island ) L6885 [162] 36982 Dorinish (Dorinish More and Dorinish Beg)Deoirinis 15[ n 17] 25 13 0 53°48′45″N 9°40′18″W / 53.81250°N 9.67167°W /53.81250; -9.67167 (Dorinish ) L900858 [163] 37268 [permanent dead link ] Inisheeny Inis Aonaigh Westport Bay26 22 36[ 59] L920845 [164] 37323 Inishraher Inis Raithir 27 33 25 0 L925852 [165] 37291 Annagh Islands 48 (East) 12 (Middle) 17 (West) 9[ n 4] (East) 6 (West) 33 (total)[ 60] L948833 [166] 114009 Illanataggart Oileán an tSagairt Clew Bay 30 28 33 0 L928868 [167] 37275 Crovinish Croibhinis Dorinish Harbour 29 23 32[ 59] L918866 [168] 37260 Inishlyre Inis Ladhair 52 26 113 3 L912873 [169] 37288 Inishgort Inis Goirt Clew Bay 28 29 32 0 L902879 [170] 37281 Collanmore Island or Collan More IslandCollainn Mhór 197 53[ n 4] 213 5 L920882 [171] 37253 Clynish Claidhnis 80 42 87 3 L923894 [172] 37251 Island More an tOileán Mór 77 42 88 3 [ n 18] L903893 [173] 37293 Knockycahillaun Cnoc Uí Chathaláin 34 36 41 0 None[ n 18] L910896 [174] 37298 Derrinish Dairinis Newport Bay30 21 40[ 59] L913902 [175] 37262 Inishbee 38 29 20[ 59] L901902 [176] 37279 Inishgowla Inis Gabhla 32 28 52[ 59] L911911 [177] 37282 Inishoo Inis Uamha 17 29 29[ 59] L901911 [178] 37290 Inishnakillew Inis na Coilleadh 59 27 126 5 Causeway L937902 [179] 37289 Inishcottle Inis Cotail 24 26 40 3 Causeway via Inishnakillew L928905 [180] 37280 Inishturk Inis Toirc 59 51 577[ 59] 56 L940909 [181] 37292 Inishdaff Inis Damh 33 31 44[ 61] L948914 [182] 37099 Rosbarnagh Island Oileán Ros Bairneach 53 37 42[ 61] Road bridge L953926 [183] 37089 Inishturlin 21 27 25[ 61] L947931 [184] 37079 Rosmore Island An Ros Mór 104[ n 19] 28 133[ n 19] [ 62] Road bridge L961942 [185] 37436 Rosturk Island Ros Toirc 34 24 64[ 63] Connected at low tide L913946 [186] 37494 Inishquirk Inis Coirce 28 44 37[ 63] L904943 [187] 37472 Inishtubbrid 37 28 42[ 63] L897947 [188] 37473 Inishnacross Inis na Croise 26 36 27[ 63] L888941 [189] 37471 Inishbobunnan 24 31 13[ 63] L889954 [190] 37459 Inishgowla 32 32 28[ 63] L887950 [191] 37467 Inishilra 8 18 12[ 63] L895939 [192] 37468 Inishkeel Inis Caol 30 27 23[ 63] L878953 [193] 37469 Inisherkin Inis Earcáin 31 30 28[ 63] L878945 [194] 37466 Inishcooa 21 27 6[ 63] L876938 [195] 37461 Moynish More Maínis Mór Clew Bay 62 37 99[ 63] L864945 [196] 37481 Achill Island Acaill Atlantic Ocean 35283[ 64] 688 (Croaghaun ) 4901 2345 Road bridge (Michael Davitt Bridge ) 54°N 10°W / 54°N 10°W /54; -10 (Achill Island ) F6803 [197] 1165355 Achillbeg Acaill Bheag 331 110 178 1 53°51′N 9°57′W / 53.850°N 9.950°W /53.850; -9.950 (Achillbeg ) L7292 [198] 1165356 Annagh Island Oileán an Eanaigh Blacksod Bay 627 23 0[ n 20] 0 F778052 [199] 36937 Inishbiggle Inis Bigil 637 34 67 12 53°59′45″N 9°54′15″W / 53.99583°N 9.90417°W /53.99583; -9.90417 (Inishbiggle ) F7507 [200] 36863 Barranagh Island Oileán Bearanach Elly Bay 63 7 0 0 Tombolo F667258 [201] 35255 Duvillaun Beg Dubhoileán Beag Atlantic Ocean 25 14 0 0 F5916 [202] 35271 Duvillaun More Dubhoileán Mór 155 60 31 0 F5816 [203] 35272 Inishkea South Inis Gé Theas Inishkea Islands 344 72 (Knocknaskea) 62[ 65] 0 F5420 [204] 35278 Inishkea North Inis Gé Thuaidh 464 24 155[ 65] 0 F5623 [205] 35277 Inishglora Inis Gluaire Atlantic Ocean 37 22 16[ 65] 0 54°12′31″N 10°7′38″W / 54.20861°N 10.12722°W /54.20861; -10.12722 (Inishglora ) F6131 [206] 1166254 Archived 20 August 2012 at theWayback Machine Eagle Island Oileán sa Tuaidh 14 60 15 0 F6339 [207] 1166546 Archived 20 August 2012 at theWayback Machine Kid Island Oileán Mionnán Broadhaven Bay 25 86 0 0 F787436 [208] 35405 Illanmaster Oileán Máistir Atlantic Ocean 7 108[ n 4] 0 0 None 54°20′N 9°38′W / 54.333°N 9.633°W /54.333; -9.633 (Illanmaster ) F934432 [209] 1399573 Bartragh Island an Bheartrach Killala Bay 316 26 28 0 54°12′50″N 9°9′47″W / 54.21389°N 9.16306°W /54.21389; -9.16306 (Bartragh ) G245300 [210] 34513 Inishmulclohy orConey Island Inis Uí Mhaolchluiche Sligo Sligo Harbour 388 13 124 1 Connected by strand at low tide G617388 [211] 45348 Oyster Island Inis Rórais 33 14[ n 4] 28 0 G631393 [212] 45365 Inishmurray Inis Muirígh Donegal Bay 209 23[ n 4] 0 0 54°26′N 8°40′W / 54.433°N 8.667°W /54.433; -8.667 (Inishmurray ) G572539 [213] 45211 Conor's Island Oileán Chonchúir 111[ n 5] 16[ n 4] 15 0 Road (no longer an island) F654515 [214] 45206 Dernish Dairinis 103 32 42 0 G677528 [215] 45207 Inishpat Donegal Donegal Harbour17 25 7[ 66] F591874 [216] 14142 Rooney's Island Oileán Uí Ruanaí 34 32[ n 4] 6[ 67] F591875 [217] 14297 Rotten Island an tOileán Bréan Killybegs Harbour1 11 0 54°36′52.13″N 8°26′25.55″W / 54.6144806°N 8.4404306°W /54.6144806; -8.4404306 F715742 [218] 14875 Rathlin O'Birne IslandReachlainn Uí Bhirn Atlantic Ocean 50[ n 21] 26 0 0 G4680 [219] 1166602 Inishkeel Inis Caoil Gweebarra Bay 81 19 16[ 68] 0 Connected by strand at low tide 54°50′51″N 8°27′22″W / 54.84750°N 8.45611°W /54.84750; -8.45611 (Inishkeel ) B7000 [220] 1166244 Inishkeeragh Inis Caorach Atlantic Ocean 47 6 52 0 B683123 [221] 14535 Inishfree Upper Inis Fraoigh Dunglow Bay541 14 137 9 54°57′20″N 8°26′40″W / 54.95556°N 8.44444°W /54.95556; -8.44444 (Rutland Island ) B715120 [222] 14945 Inishal Inis Saille 71 6 43[ 69] B727113 [223] 14943 Rutland Island or InishmacadurnInis Mhic an Doirn Atlantic Ocean 313 ≥20125 12 54°58′41″N 8°27′27″W / 54.97806°N 8.45750°W /54.97806; -8.45750 (Rutland Island ) B707142 [224] 15002 Inishcoo Inis Cú 109 15 0 None[ n 22] 54°59′13″N 8°27′50″W / 54.98694°N 8.46389°W /54.98694; -8.46389 (Inishcoo ) B706156 [225] 15000 Eighter Island an tÍochtar 60 24 59 0 54°59′30″N 8°28′27″W / 54.99167°N 8.47417°W /54.99167; -8.47417 (Eighter Island ) B698161 [226] 14997 Arranmore or Aran IslandÁrainn Mhór 4335[ 70] 227 1431 478 Car ferry toBurtonport 54°59′22″N 8°31′51″W / 54.98944°N 8.53083°W /54.98944; -8.53083 (Arranmore ) B6616 [227] 14527 Cruit Island an Chruit Rosses Bay941 32 258 92 Road bridge 55°3′3″N 8°14′8″W / 55.05083°N 8.23556°W /55.05083; -8.23556 (Cruit Island ) B7321 [228] 111107 Owey Island Uaigh 301 102 94 27 55°3′17″N 8°27′3″W / 55.05472°N 8.45083°W /55.05472; -8.45083 (Owey Island ) B712231 [229] 15013 Inishfree Lower Inis Fraoigh Inishfree Bay 45 25 0 0 B756241 [230] 14514 Inishinny Inis Sionnaigh Gweedore Bay62 27 4[ 71] 0 B785252 [231] 1390473 Gola Island Gabhla 424 68 68 15 55°3′3″N 8°14′8″W / 55.05083°N 8.23556°W /55.05083; -8.23556 (Gola Island ) B7727 [232] 14467 Inishmeane Inis Meáin 117 33 12 0 55°06′15.65″N 8°20′46.04″W / 55.1043472°N 8.3461222°W /55.1043472; -8.3461222 (Inishmeane ) B785286 [233] 14495 Inishsirrer Inis Oirthir 109 23 0[ n 23] 0 55°07′04″N 8°20′36″W / 55.11778°N 8.34333°W /55.11778; -8.34333 (Inishsirrer ) B7830 [234] 1166267 Inishbofin Inis Bó Finne Tory Sound 298 33 121 16 55°10′24″N 8°10′8″W / 55.17333°N 8.16889°W /55.17333; -8.16889 (Inishbofin ) B889365 [235] 14448 Inishdooey Oileán Dúiche 87 38 9[ 72] 55°11′24″N 8°9′50″W / 55.19000°N 8.16389°W /55.19000; -8.16389 (Inishdooey ) B896383 [236] 14449 Tory Island Toraigh Atlantic Ocean 785 83 399 141 Passenger ferries toBunbeg and Meenlaragh nearFalcarragh 55°15′45″N 8°13′0″W / 55.26250°N 8.21667°W /55.26250; -8.21667 (Tory Island ) B851465 [237] 14500 Island Roy Oileán an Bhráighe Mulroy Bay 91 12[ n 4] 74 13 Road causeway C133381 [238] 16063 Aughnish Lough Swilly 66 25 26 3 C252215 [239] 15974 Inch Island an Inis 3425[ 73] 222 978[ 74] 438[ 73] Road causeways 55°04′08″N 7°29′18″W / 55.06889°N 7.48833°W /55.06889; -7.48833 (Inch Island ) C3324 [240] 1166237 Inishtrahull Inis Trá Tholl Atlantic Ocean 113 49 54 0 55°25′48″N 7°14′2″W / 55.43000°N 7.23389°W /55.43000; -7.23389 (Inishtrahull ) C4565 [241] 14546