This is a list of the tallest structures on the island of Ireland.
Those in Northern Ireland are denoted by a light blue background, the rest are in the Republic of Ireland.
data-sort-type="number" | Rank | Name | Location | County | Type | Year completed | Height | Picture |
---|---|---|---|---|---|---|---|---|
1 | St Colman's Cathedral | Cobh | cathedral | 1914 | 91.4m (299.9feet) | |||
2 | St Macartan's Cathedral | Monaghan | Monaghan | cathedral | 1893 | 88m (289feet) | ||
3 | St Mary's Cathedral | Killarney | Kerry | cathedral | 1912 | 86.8m (284.8feet) | ||
4 | St Patrick's College Church | Maynooth | Kildare | church | 1891 | 83m (272feet) | ||
5 | St John's Cathedral | Limerick | Limerick | cathedral | 1861 | 81m (266feet)[1] | ||
6 | St Anne's Cathedral | Belfast | Antrim | cathedral | 1904 | 80m (260feet)[2] | ||
7 | St Eugene's Cathedral | Derry | Londonderry | cathedral | 1903 | 78m (256feet) | ||
8 | St Finbarre's Cathedral | Cork | Cork | cathedral | 1879 | 73m (240feet) | ||
9 | St Eunan's Cathedral | Letterkenny | cathedral | 1900 | 73m (240feet) | |||
10 | Cathedral of Saint Patrick and Saint Felim | Cavan | cathedral | 1942 | 70m (230feet)[3] | |||
11 | St Peter and St Paul Cathedral | Ennis | cathedral | 1874 | 69m (226feet) | |||
12 | Sacred Heart Church | Omagh | church | 1899 | 68.6m (225.1feet) | |||
13 | Church of Saints Augustine and John | Dublin | church | 1874 | 68m (223feet) | |||
14 | St. Peter's Roman Catholic Church, Drogheda | Drogheda | church | 1884 | 67.66m (221.98feet) | |||
15 | St Columb's Cathedral | Derry | Londonderry | cathedral | 1633 | 67m (220feet) | ||
16 | St Patrick's Cathedral (Church of Ireland) | Dublin | Dublin | cathedral | 1191 | 66m (217feet) | ||
17 | St Patrick's Cathedral (Roman Catholic) | Armagh | cathedral | 1904 | 64m (210feet) | |||
18 | St Patrick's Church (Roman Catholic) | Belfast | Antrim | church | 1877 | 63m (207feet)[4] | ||
19 | St George's Church | Dublin | Dublin | church | 1813 | 61m (200feet) | ||
20 | St. Marys Church of Ireland | Carlow | Carlow | church | 1834 | 59.5m (195.2feet)[5] |
data-sort-type="number" | Rank | Name | Location | County | Year completed | Pinnacle height | Pinnacle height | Type | Coordinates | Remarks |
---|---|---|---|---|---|---|---|---|---|---|
1 | Legfordrum (near Strabane) | Tyrone | 1963 | 305.5 m | 1,002 ft | |||||
2 | Black Mountain transmitting station | Antrim | 1959 | 228.6 m | 750 ft | Guyed mast | 54.5869°N -6.0222°W | |||
3 | Mullaghanish transmitter | Mullaghanish mountain | Cork | 1962 | 225 m | 738 ft | Guyed mast | 51.9834°N -9.1442°W | ||
4 | Moneypoint Power Station Chimneys | Moneypoint | Clare | 1985 | 218 m | 715 ft | ; | |||
5 | Poolbeg power station, Chimney 2 | Dublin | 1978 | 207.8 m | 682 ft | Chimney | ) | |||
6 | Poolbeg power station, Chimney 1 | Poolbeg | Dublin | 1970 | 207.48 m | 681 ft | Chimney | |||
7 | Kilroot power station chimney | Kilroot (near Carrickfergus) | Antrim | 1981[6] | 198 m | 650 ft | Chimney | |||
8 | Cavan | 2017 | 169 m | 554 ft | wind turbine | 53.8516°N -7.2049°W | ||||
9 | 1962 | 167.64 m | 550 ft | Guyed mast | ||||||
10 | Antrim | 1955 (replaced and made taller in 2011) | 166 m | 545 ft | Was 141.7 m but replaced in 2011Note these are a pair of twin masts. | |||||
11 | Three Rock transmitter | Dublin | Dublin | 2002 | 152.4 m | 500 ft | Guyed mast | |||
12 | Aghada Power Station Chimney | Cork | ? | 152 m | 499 ft | Chimney | ||||
13 | Tarbert Power Station, Chimney of Unit 3 and 4 | Kerry | 1975 | 151 m | 497 ft | Chimney | ||||
14 | Magherageery (near Lisburn) | 1936 | 145 m | 476 ft | Guyed mast | It was 145 m when built, but has since been lowered in height to 99m | ||||
15 | Greystones Wind farm | ? | 139.29 m | 457 ft | Wind turbines | |||||
16 | Great Island Power Station Chimney | ? | 138 m | 453 ft | Chimney | 52.2788°N -6.9938°W ; 52.2788°N -6.9933°W | ||||
17 | Kippure mountain | border of Dublin and Wicklow | 1961 | 127 m | 416 ft | Guyed mast | [7] | |||
18 | Ballylumford Power Station Chimneys | Antrim | 1974 | 126 m | 413 ft | Chimney | 54.845 n5.787w | |||
19 | Kinnegad Cement Factory Chimney | Killaskillen (close to Kinnegad) | Meath | ? | 125.3 m | 411 ft | Chimney | |||
20 | Wicklow | Wicklow | ? | 124 m | 407 ft | Wind turbines | Offshore wind farm | |||
21 | Mount Leinster transmitter | Mount Leinster | border of Carlow and Wexford | ? | 122 m | 400 ft | Guyed mast | [8] | ||
22 | Maghera | Clare | ? | 121.92 m | 400 ft | Guyed mast | [9] | |||
23 | Cairn Hill | ? | 121.92 m | 400 ft | Guyed mast | [10] | ||||
24 | Cork mediumwave transmitter | Cork | Cork | 1970 | 121.92 m | 400 ft | Guyed mast | 51.8825°N -8.3996°W | Insulated against ground, used for broadcasting on 729 kHz until 2008 | |
25 | Tarbert Power Station, Chimney of Unit 1 and 2 | Kerry | 1969 | 121 m | 397 ft | Chimney | ||||
26 | Kilgarvan Wind farm | Kerry | ? | 120 m | 394 ft | Wind turbines | ||||
27 | Dublin | Dublin | 2003 | 120 m | 394 ft | ) | ||||
28 | Donnybrook Mast | RTÉ campus | Dublin | 1961 | 109.7 m | 360 ft | ||||
29 | Moanvaun Wind farm | ? | 107.3 m | 352 ft | Wind turbines | |||||
30 | Aughinish Alumina Plant Chimney | Limerick | ? | 107 m | 351 ft | Chimney | ||||
31 | Kiln of Limerick Cement Factory | Limerick | Limerick | ? | 107 m | 351 ft | Chimney | |||
32 | Belfast | Antrim | 1974 | 106 m | 348 ft | |||||
33 | Kiln of Platin Cement Factory | Platin (close to Drogheda) | Meath | ? | 103.9 m | 341 ft | Klin | |||
34 | Wexford | Wexford | ? | 103 m | 338 ft | Wind turbines | ||||
35 | Westmeath | 1933 | 100 m | 328 ft | Guyed Mast | ; | Two guyed masts insulated against ground carried a T-antenna for broadcasting on 612 kHz. One of the two masts dismantled in 2011 | |||
36 | Codling Banks Mast | Wicklow | Wicklow | ? | 100 m | 328 ft | Guyed Mast | Offshore structure | ||
37 | Coreen Wind farm | Cavan | ? | 100 m | 328 ft | Wind turbines | ||||
38 | Snugborough Wind farm | Cavan | Cavan | ? | 100 m | 328 ft | Wind turbines | |||
39 | Gartnaneane Wind farm | Cavan | Cavan | ? | 100 m | 328 ft | Wind turbines | |||
40 | Coomatallin Wind farm | Cork | Cork | ? | 100 m | 328 ft | Wind turbines | |||
41 | Meentycat Wind farm | Cork | Cork | ? | 100 m | 328 ft | Wind turbines | |||
42 | Beal Wind farm | Kerry | Kerry | ? | 100 m | 328 ft | Wind turbines | |||
43 | Beam Wind farm | ? | Donegal | ? | 99 m | 325 ft | Wind turbines | |||
44 | Belfast | Antrim | 1969 | 96 m | 315 ft | Crane | ||||
45 | Mount Eagle Wind farm | Donegal | ? | 95.7 m | 314 ft | Wind turbines | ||||
46 | Mweelin TV Mast | ? | 91.44 m | 300 ft | Guyed mast | |||||
47 | Dún Laoghaire Cranes | Dublin | Dublin | ? | 91.4 m | 300 ft | Crane | |||
48 | Bealadangan Radio Mast | ? | 91.4 m | 300 ft | Partially guyed tower | Was used for RTÉ RnaG, now dismantled | ||||
49 | Cark Wind farm | Donegal | Donegal | ? | 91.1 m | 299 ft | Wind turbines | |||
50 | Greenoge Wind farm | Wexford | Wexford | ? | 90.2 m | 296 ft | Wind turbines | |||
51 | Dublin Airport ATC Tower | Dublin | 2019 | 86.9 m | 285 ft | Air traffic control tower |
Entries in the list that are in Northern Ireland are denoted by an asterisk, the others being in the Republic of Ireland.