Rank
Name
Location
County
Year completed
Pinnacle height
Pinnacle height
Type
Coordinates
Remarks
1
Strabane transmitting station
Legfordrum (near Strabane )
Tyrone
1963
305.5 m
1,002 ft
Guyed mast
54°47′58″N 7°23′19″W / 54.79944°N 7.38861°W / 54.79944; -7.38861 (Strabane TV Mast )
2
Black Mountain transmitting station
Hannahstown
Antrim
1959
228.6 m
750 ft
Guyed mast
54°35′13″N 6°01′20″W / 54.58694°N 6.02222°W / 54.58694; -6.02222 (Black Mountain transmitting station )
3
Mullaghanish transmitter
Mullaghanish mountain
Cork
1962
225 m
738 ft
Guyed mast
51°59′00.2″N 9°08′39.1″W / 51.983389°N 9.144194°W / 51.983389; -9.144194 (Mullaghanish mast )
4
Moneypoint Power Station Chimneys
Moneypoint
Clare
1985
218 m
715 ft
Chimney
52°36′29.16″N 9°25′31.85″W / 52.6081000°N 9.4255139°W / 52.6081000; -9.4255139 (Moneypoint Power station chimney ) ; 52°36′27.68″N 9°25′24.7″W / 52.6076889°N 9.423528°W / 52.6076889; -9.423528 (Moneypoint Power station chimney )
5
Poolbeg power station , Chimney 2
Poolbeg
Dublin
1978
207.8 m
682 ft
Chimney
53°20′24.84″N 6°11′19.38″W / 53.3402333°N 6.1887167°W / 53.3402333; -6.1887167 (Poolbeg power station, Chimney 2 ) )
6
Poolbeg power station , Chimney 1
Poolbeg
Dublin
1970
207.48 m
681 ft
Chimney
53°20′24.82″N 6°11′23.79″W / 53.3402278°N 6.1899417°W / 53.3402278; -6.1899417 (Poolbeg power station, Chimney 1 )
7
Kilroot power station chimney
Kilroot (near Carrickfergus )
Antrim
1981[ 6]
198 m
650 ft
Chimney
54°43′28.25″N 5°46′2.15″W / 54.7245139°N 5.7672639°W / 54.7245139; -5.7672639 (Kilroot Power station )
8
Drumlins Park Wind Farm
Newbliss
Monaghan
2024
180 m
590 ft
wind turbine
54°7′48″N 7°09′25″W / 54.13000°N 7.15694°W / 54.13000; -7.15694 (Energia Drumlins Park Wind Farm )
9
Liffey meats wind turbine
Ballyjamesduff
Cavan
2017
169 m
554 ft
wind turbine
53°51′05.6″N 7°12′17.8″W / 53.851556°N 7.204944°W / 53.851556; -7.204944 (Liffey meats wind turbine )
10
Truskmore transmitter
Sligo
Sligo
1962
167.64 m
550 ft
Guyed mast
54°22′22.57″N 8°22′15.32″W / 54.3729361°N 8.3709222°W / 54.3729361; -8.3709222 (Truskmore transmitter )
11
Divis transmitting station
Hannahstown
Antrim
1955 (replaced and made taller in 2011)
166 m
545 ft
stayed mast
53°36′27″N 6°00′34″W / 53.60750°N 6.00944°W / 53.60750; -6.00944 (Divis transmitting station )
Was 141.7 m but replaced in 2011
Note these are a pair of twin masts.
12
Three Rock transmitter
Dublin
Dublin
2002
152.4 m
500 ft
Guyed mast
53°14′39.98″N 6°14′17.33″W / 53.2444389°N 6.2381472°W / 53.2444389; -6.2381472 (Three Rock transmitter )
13
Aghada Power Station Chimney
Cork
Cork
?
152 m
499 ft
Chimney
51°50′6.05″N 8°14′9.41″W / 51.8350139°N 8.2359472°W / 51.8350139; -8.2359472 (Aghada Power station Chimney )
14
Tarbert Power Station, Chimney of Unit 3 and 4
Tarbert
Kerry
1975
151 m
497 ft
Chimney
52°35′24″N 9°21′46″W / 52.59000°N 9.36278°W / 52.59000; -9.36278 (Tarbert Power station )
15
Lisnagarvey transmitting station
Magherageery (near Lisburn )
Down
1936
145 m
476 ft
Guyed mast
54°29′22″N 6°3′37″W / 54.48944°N 6.06028°W / 54.48944; -6.06028 (Lisnagarvey Blaw-Knox Radio Mast )
It was 145 m when built, but has since been lowered in height to 99m
16
Greystones Wind farm
Greystones
Wicklow
?
139.29 m
457 ft
Wind turbines
53°10′18.10″N 6°01′30.00″W / 53.1716944°N 6.0250000°W / 53.1716944; -6.0250000 (Greystones Wind farm )
17
Great Island Power Station Chimney
Wexford
Wexford
?
138 m
453 ft
Chimney
52°16′43.82″N 6°59′37.76″W / 52.2788389°N 6.9938222°W / 52.2788389; -6.9938222 (Great Island Power Station Chimney ) ; 52°16′43.71″N 6°59′35.95″W / 52.2788083°N 6.9933194°W / 52.2788083; -6.9933194 (Great Island Power Station Chimney )
18
Kippure transmitter
Kippure mountain
border of Dublin and Wicklow
1961
127 m
416 ft
Guyed mast
53°10′40.93″N 6°19′53.82″W / 53.1780361°N 6.3316167°W / 53.1780361; -6.3316167 (Kippure transmitter ) || [ 7]
19
Ballylumford Power Station Chimneys
Islandmagee
Antrim
1974
126 m
413 ft
Chimney
54.845 n5.787w
20
Kinnegad Cement Factory Chimney
Killaskillen (close to Kinnegad)
Meath
?
125.3 m
411 ft
Chimney
53°25′52.84″N 7°08′33.78″W / 53.4313444°N 7.1427167°W / 53.4313444; -7.1427167 (Kinnegad Cement Factory Chimney )
20
Arklow Bank Wind Park
Wicklow
Wicklow
?
124 m
407 ft
Wind turbines
52°47′28.00″N 5°56′48.00″W / 52.7911111°N 5.9466667°W / 52.7911111; -5.9466667 (Arklow Banks Wind farm )
Offshore wind farm
21
Mount Leinster transmitter
Mount Leinster
border of Carlow and Wexford
?
122 m
400 ft
Guyed mast
52°36′59″N 6°46′30″W / 52.61639°N 6.77500°W / 52.61639; -6.77500 (Mount Leinster transmitter )
[ 8]
22
Maghera transmitter
Maghera
Clare
?
121.92 m
400 ft
Guyed mast
52°58′6.9″N 8°43′6.89″W / 52.968583°N 8.7185806°W / 52.968583; -8.7185806 (Maghera transmitter )
[ 9]
23
Cairn Hill transmitter
Cairn Hill
Longford
?
121.92 m
400 ft
Guyed mast
53°48′28″N 7°42′52″W / 53.80778°N 7.71444°W / 53.80778; -7.71444 (Cairn Hill transmitter )
[ 10]
24
Cork mediumwave transmitter
Cork
Cork
1970
121.92 m
400 ft
Guyed mast
51°52′57.05″N 8°23′58.46″W / 51.8825139°N 8.3995722°W / 51.8825139; -8.3995722 (Cork radio mast )
Insulated against ground, used for broadcasting on 729 kHz until 2008
25
Tarbert Power Station, Chimney of Unit 1 and 2
Tarbert
Kerry
1969
121 m
397 ft
Chimney
52°35′24″N 9°21′46″W / 52.59000°N 9.36278°W / 52.59000; -9.36278 (Tarbert Power station )
26
Kilgarvan Wind farm
Kilgarvan
Kerry
?
120 m
394 ft
Wind turbines
51°55′58.80″N 9°19′20.95″W / 51.9330000°N 9.3224861°W / 51.9330000; -9.3224861 (Kilgarvan Wind farm )
27
Spire of Dublin
Dublin
Dublin
2003
120 m
394 ft
Monument
53°20′59″N 6°15′37″W / 53.34972°N 6.26028°W / 53.34972; -6.26028 (Spire of Dublin ) )
28
Donnybrook Mast
RTÉ campus
Dublin
1961
109.7 m
360 ft
Lattice tower
53°18′53.13″N 6°13′24.88″W / 53.3147583°N 6.2235778°W / 53.3147583; -6.2235778 (Donnybrook transmitter )
29
Moanvaun Wind farm
Tipperary
Tipperary
?
107.3 m
352 ft
Wind turbines
52°38′44.80″N 8°08′54.44″W / 52.6457778°N 8.1484556°W / 52.6457778; -8.1484556 (Moanvaun Wind farm )
30
Aughinish Alumina Plant Chimney
Limerick
Limerick
?
107 m
351 ft
Chimney
52°37′53.64″N 9°03′32.37″W / 52.6315667°N 9.0589917°W / 52.6315667; -9.0589917 (Aughinish Alumina Plant Chimney )
31
Kiln of Limerick Cement Factory
Limerick
Limerick
?
107 m
351 ft
Chimney
52°38′33.92″N 8°41′23.72″W / 52.6427556°N 8.6899222°W / 52.6427556; -8.6899222 (Mungret Chimney )
32
Samson , Harland and Wolff
Belfast
Antrim
1974
106 m
348 ft
Crane
54°36′29″N 5°54′29″W / 54.60806°N 5.90806°W / 54.60806; -5.90806 (Samson Crane )
33
Kiln of Platin Cement Factory
Platin (close to Drogheda)
Meath
?
103.9 m
341 ft
Klin
53°41′6.58″N 6°23′19.85″W / 53.6851611°N 6.3888472°W / 53.6851611; -6.3888472 (Kiln of Platin Cement Factory )
34
Ballywater Wind Farm
Wexford
Wexford
?
103 m
338 ft
Wind turbines
52°32′25.92″N 6°13′40.29″W / 52.5405333°N 6.2278583°W / 52.5405333; -6.2278583 (Ballywater Wind farm )
35
Athlone transmitter
Athlone
Westmeath
1933
100 m
328 ft
Guyed Mast
53°25′14.14″N 7°52′45.87″W / 53.4205944°N 7.8794083°W / 53.4205944; -7.8794083 (Athlone transmitter ) ; 53°25′14.09″N 7°52′58.43″W / 53.4205806°N 7.8828972°W / 53.4205806; -7.8828972 (Athlone transmitter )
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
53°07′44.87″N 5°50′49.54″W / 53.1291306°N 5.8470944°W / 53.1291306; -5.8470944 (Codling Banks Mast )
Offshore structure
37
Coreen Wind farm
Cavan
Cavan
?
100 m
328 ft
Wind turbines
54°08′32.27″N 7°38′38.60″W / 54.1422972°N 7.6440556°W / 54.1422972; -7.6440556 (Coreen Wind farm )
38
Snugborough Wind farm
Cavan
Cavan
?
100 m
328 ft
Wind turbines
54°08′21.27″N 7°36′38.14″W / 54.1392417°N 7.6105944°W / 54.1392417; -7.6105944 (Snugborough Wind farm )
39
Gartnaneane Wind farm
Cavan
Cavan
?
100 m
328 ft
Wind turbines
53°56′43.67″N 6°56′08.24″W / 53.9454639°N 6.9356222°W / 53.9454639; -6.9356222 (Gartnaneane Wind farm )
40
Coomatallin Wind farm
Cork
Cork
?
100 m
328 ft
Wind turbines
51°39′03.62″N 9°5′38.87″W / 51.6510056°N 9.0941306°W / 51.6510056; -9.0941306 (Coomatallin Wind farm )
41
Meentycat Wind farm
Cork
Cork
?
100 m
328 ft
Wind turbines
54°51′46.19″N 7°51′12.62″W / 54.8628306°N 7.8535056°W / 54.8628306; -7.8535056 (Meentycat Wind farm )
42
Beal Wind farm
Kerry
Kerry
?
100 m
328 ft
Wind turbines
52°33′47.33″N 9°37′55.73″W / 52.5631472°N 9.6321472°W / 52.5631472; -9.6321472 (Beal Wind farm )
43
Beam Wind farm
?
Donegal
?
99 m
325 ft
Wind turbines
55°11′51.98″N 7°26′16.32″W / 55.1977722°N 7.4378667°W / 55.1977722; -7.4378667 (Beam Wind farm )
44
Goliath , Harland and Wolff
Belfast
Antrim
1969
96 m
315 ft
Crane
54°36′29″N 5°54′29″W / 54.60806°N 5.90806°W / 54.60806; -5.90806 (Samson Crane )
45
Mount Eagle Wind farm
Donegal
Donegal
?
95.7 m
314 ft
Wind turbines
52°14′33.15″N 9°19′26.22″W / 52.2425417°N 9.3239500°W / 52.2425417; -9.3239500 (Mount Eagle Wind farm )
46
Mweelin TV Mast
Achill Island
Mayo
?
91.44 m
300 ft
Guyed mast
53°57′19″N 10°1′42.45″W / 53.95528°N 10.0284583°W / 53.95528; -10.0284583 (Mweelin TV Mast )
47
Dún Laoghaire Cranes
Dublin
Dublin
?
91.4 m
300 ft
Crane
53°17′40.87″N 6°7′53.73″W / 53.2946861°N 6.1315917°W / 53.2946861; -6.1315917 (Dún Laoghaire Cranes )
48
Bealadangan Radio Mast
Galway
Galway
?
91.4 m
300 ft
Partially guyed tower
53°18′36.84″N 9°36′30.23″W / 53.3102333°N 9.6083972°W / 53.3102333; -9.6083972 (Bealadangan Mast )
Was used for RTÉ RnaG, now dismantled
49
Cark Wind farm
Donegal
Donegal
?
91.1 m
299 ft
Wind turbines
54°53′06.20″N 7°51′33.12″W / 54.8850556°N 7.8592000°W / 54.8850556; -7.8592000 (Cark Wind farm )
50
Greenoge Wind farm
Wexford
Wexford
?
90.2 m
296 ft
Wind turbines
52°39′28.23″N 6°43′31.69″W / 52.6578417°N 6.7254694°W / 52.6578417; -6.7254694 (Greenoge Wind farm )
51
Dublin Airport ATC Tower
Collinstown
Dublin
2019
86.9 m
285 ft
Air traffic control tower
53°25′44.3″N 6°15′50.8″W / 53.428972°N 6.264111°W / 53.428972; -6.264111 (Dublin Airport ATC Tower )