32 landmarks: the best landmark to see in every county of Ireland

When it comes to Irish landmarks, there are many to see. We’ve selected the best one to check out in every county of Ireland.

32 Irish landmarks: the best in every county of Ireland

It goes without saying that Ireland is awash in remarkable landmarks. From hilltop fortresses and stone cairns to natural causeways and thundering waterfalls – there is so much to appreciate on this small and mystical isle.

In fact, there are so many possibilities that we thought we would make it a bit easier for you and compile a list of what we believe to be Ireland’s best.

Without further ado, here are the best landmarks to see before you die in every county of Ireland!

1. Antrim – The Giant’s Causeway

The Giant's Causeway in County Antrim is among the best Irish landmarks

Almost a cliché, but for good reason, the spectacular Giant’s Causeway consists of some 40,000 interlocking basalt columns forming natural steps into the mighty North Atlantic. These unique rock formations have stood for nearly 60 million years and never fail to amaze visitors, unsurprisingly making this one of the most famous landmarks in Ireland.

Address: 44 Causeway Rd, Bushmills BT57 8SU, United Kingdom

2. Armagh – Navan Fort

Navan Fort is a place where myth and reality collide

A truly unique landmark, Navan Fort is a place where myth and reality collide and is one of Ireland’s most famous and important archaeological sites. The Navan Centre offers visitors an interactive experience through the setting of a replica Iron Age dwelling. Take a seat by the fire and experience the Iron Age come to life!

Address: 81 Killylea Rd, Armagh BT60 4LD, United Kingdom

3. Carlow – Duckett’s Grove

Duckett's Grove in County Carlow is among the best Irish landmarks

Since the 18th century, the awe-invoking towers and turrets that form Duckett’s Grove have dominated the Carlow landscape. Now in ruins, this historic site is one of the most photogenic and eerily romantic Irish landmarks.

Address: Kneestown, Duckett’s Grove, Co. Carlow, Ireland

4. Cavan – Cloughoughter Castle

Cloughoughter Castler in County Cavan is among the best Irish landmarks

Another ruin, this time on a small island in Lough Oughter, Clough Oughter Castle is a sight to behold in County Cavan. While the exact date of construction is unknown, it is estimated to have started in the early 13th-century.

Location: Lough Oughter, Cavan

5. Clare – Cliffs of Moher

The Cliffs of Moher in County Clare is among the best Irish landmarks

The iconic Cliffs of Moher are one of Ireland’s most visited attractions. Stretching for 8km along the wild Atlantic coast of Clare, these remarkable cliffs reach 214m at their highest point. Numerous vantage points offer striking views of the cliffs and the great expanse of the Atlantic Ocean.

Address: 11 Holland Ct, Lislorkan North, Liscannor, Co. Clare, V95 HC83, Ireland

6. Cork – Blarney Castle

Blarney Castle in County Cork is among the best Irish landmarks

Next on our list is Blarney Castle, built nearly 600 years ago by one of Ireland’s greatest chieftains, Cormac MacCarthy. The site is now a world landmark and one of Ireland’s greatest treasures with countless visitors flocking to the site to see the legendary Stone of Eloquence.

Address: Monacnapa, Blarney, Co. Cork, Ireland

7. Derry – Mussenden Temple

Mussenden Temple in County Derry is among the best Irish landmarks
Credit: Tourism NI

This Derry gem is a strikingly memorable landmark. Mussenden Temple sits on the edge of a cliff overlooking the magnificent Downhill Strand. Constructed in 1785, the temple forms part of the estate of Frederick Augustus Hervey, as a summer library. What an amazing location to sit back and immerse yourself in a good book!

Address: Mussenden Rd, Castlerock, Coleraine BT51 4RP, United Kingdom

8. Donegal – Grianán of Aileach

Grianan of Aileach in County Donegal is among the best Irish landmarks

Sitting on a hilltop in County Donegal sits the ancient stone fort of Grianán of Aileach. The fort offers breath-taking vistas of the entire peninsula. Legend states that the giants of Inishowen lie sleeping beneath the fort and will one day spring to life and reclaim their ancient lands.

Location: Carrowreagh, Inishowen, Co. Donegal

9. Down – Scrabo Tower

Scrabo Tower in County Down is among the best Irish landmarks
Credit: @gkossieris / Instagram

The next landmark on our list offers an unparalleled view of the Irish landscape, all the way to the coast of Scotland! Scrabo Tower, constructed in 1857, is one of the most famous Irish landmarks. It was constructed as a memorial to Charles Stewart, one of the Duke of Wellington’s generals during the Napoleonic Wars.

Address: 203A Scrabo Rd, Newtownards BT23 4SJ, United Kingdom

10. Dublin – The General Post Office (GPO)

The GPO is among the best landmarks in Ireland

The General Post Office on Dublin’s O’Connell Street is one of Ireland’s most famous buildings. During the Easter Rising of 1916, the GPO served as the headquarters of the uprising’s leaders. It was from outside this building on the 24th of April 1916 that Patrick Pearse read out the Proclamation of the Irish Republic.

Address: O’Connell Street Lower, North City, Dublin 1, Ireland

11. Fermanagh – The Marble Arch Caves

The Marble Arch Caves in County Fermanagh is among the best Irish landmarks

Our next landmark is the Marble Arch Caves, one of the finest cave systems in Europe. Visitors can take a guided tour through a natural underworld hidden beneath the earth. Home to rivers, waterfalls, winding passages, and awe-inspiring chambers, this is a landmark waiting to be explored.  

Address: 43 Marlbank Rd, Enniskillen BT92 1EW, United Kingdom

12. Galway – Kylemore Abbey & Victorian Walled Gardens

The best Irish landmarks include Kylemore Abbey in County Galway

Next on our list of best Irish landmarks to see is Kylemore Abbey. Today Kylemore Abbey is owned and run by the Benedictine community who have been in residence there since 1920. Visitors can experience woodland and lakeshore walks, magnificent buildings and explore Ireland’s largest walled garden in the heart of the Connemara countryside.

Address: Kylemore Abbey, Pollacappul, Connemara, Co. Galway, Ireland

13. Kerry – Dunquin Pier

The best Irish landmarks include Dunquin Pier in Kerry

A now-famous postcard image of Ireland, Dunquin Pier can be found along the Dingle Peninsula. The surrounding landscape is an attractive mixture of mountain and clifftop, and a seasonal ferry service to the Blasket Islands operates from the pier.

Address: Ballyickeen Commons, Co. Kerry, Ireland

14. Kildare – Maynooth Castle

The best Irish landmarks include Maynooth Castle in Kildare
Credit: @judithclairebarr / Instagram

Maynooth Castle, a ruined 13th-century castle in Maynooth, was built at the junction of two streams and became the home of the Fitzgerald family. Maynooth Castle became the largest and richest Earl’s house in Ireland and is now one of Kildare’s best landmarks with seasonal tours available during the summer months.

Address: Maynooth Castle, Main St, Maynooth, Co. Kildare, Ireland

15. Kilkenny – Kilkenny Castle

The best Irish landmarks include Kilkenny Castle

The magnificent Kilkenny Castle overlooks the River Nore and has guarded this important river crossing for over 900 years. Two wings of the castle have been restored to their 19th–century splendour and include a luxurious library, drawing room and the renowned Long Gallery.

Address: The Parade, Collegepark, Kilkenny, Ireland

16. Laois – The Rock of Dunamase

The Rock of Dunamase is located in County Laois, Ireland

The Rock of Dunamase offers spectacular views of the surrounding countryside, making the site a strategic location to build a stronghold. Control of the site has been fought over for centuries. Despite the castle’s ruined state, visitors can get a sense of its former magnificence while taking in the stunning views.  

Address: Dunamaise, Aghnahily, Co. Laois, Ireland

17. Leitrim – Glencar Waterfall

Particularly impressive after rain, the Glencar Waterfall in County Leitrim is a truly stunning Irish landmark. Although there is a multitude of waterfalls visible in the area, there are none quite as romantic as Glencar.

Address: Formoyle, Glencar, Co. Leitrim, Ireland

18. Limerick – King John’s Castle

King John's Castle is located in County Limerick, Ireland

Our next landmark sits at the heart of medieval Limerick City. King John’s Castle is a 13th-century castle overlooking the majestic River Shannon and offering panoramic views of the city. Visitors can discover excavated pre-Norman houses, fortifications, siege mines, and battlement walks while learning about the history of the castle and its king.

Address: Nicholas St, Limerick, Ireland

19. Longford – The Corlea Trackway

The Corlea Trackway is located in County Longford, Ireland

Exposed to view after years of hiding beneath Longford’s bogland, the Iron Age trackway at Corlea consists of wooden ‘toghers’. The trackway is the largest of its kind ever excavated in Europe, and visitors can see a beautifully preserved eighteen-meter stretch of it.

Address: 2 Cartron Rd, Cloonbreany, Keenagh, Co. Longford, N39 XT18, Ireland

20. Louth – Monasterboice

Monasterboice is located in County Louth, Ireland
Credit: Monasterboice

The ruins of Monasterboice are of an early Christian settlement, founded in the late 5th century by Saint Buite. It was once an important religious centre, and visitors can explore the site including the old graveyard, two churches, and a sundial. The landmark is best known for its spectacular high crosses.

Address: Bawntaaffe, Monasterboice, Co. Louth, Ireland

21. Mayo – Croagh Patrick

Croagh Patrick is located in County Mayo, Ireland

Croagh Patrick is situated close to the picturesque town of Westport. The 764m-high mountain dominates the surrounding landscape and offers magnificent views of Clew Bay and the surrounding Mayo countryside. The peak is an important site of pilgrimage and is a sacred place of ancient history and archaeological heritage.

Location: Croagh Patrick, Teevenacroaghy, Co. Mayo

22. Meath – Newgrange passage tomb

Newgrange is located in County Meath

When it comes to Irish landmarks, you can’t miss Newgrange. The site is Ireland’s best-known passage tomb and dates to circa 3,200 BC. The large mound is one of the jewels in Meath’s archaeological crown.

Of the many notable features at Newgrange, the most famous is the ‘roof box’ situated above the passage entrance. At dawn on the winter solstice, a shaft of sunlight illuminates the chamber through an opening.

Address: Newgrange, Donore, Co. Meath, Ireland

23. Monaghan – Lough Muckno

Louth Muckno is located in County Monaghan, Ireland

There is no better way to spend a sunny day in County Monaghan than Lough Muckno. This sparkling freshwater lake is located near the town of Castleblayney and is a popular spot for outdoor activities. There’s a leisure park on its perimeter, offering water-skiing, wake boarding, and other water sports, while Hope Castle overlooks the lake.

Location: Lough Muckno, Co. Monaghan

24. Offaly – Birr Castle Gardens and Science Centre

Birr Castle is located in County Offaly

The next spot on our list of Irish landmarks is in County Offaly and is none other than Birr Castle. Famed for its giant telescope, the Leviathan, and its extensive gardens, the castle offers visitors the chance to explore an impressive plant collection while also learning about amazing feats of science and engineering. 

Address: Townparks, Birr, Co. Offaly, Ireland

25. Roscommon – Lough Key Forest Park

Lough Key Forest Park is located in Roscommon

Comprising of stunning mixed woodland, a lake, several islands, and follies, Lough Key in Boyle, County Roscommon is one of Ireland’s most extensive and picturesque forest parks. The landmark offers several nature walks and amenities to explore.

Address: Boyle, Co. Roscommon, F52 PY66, Ireland

26. Sligo – Classiebawn Castle

Classiebawn Castle is located in County Sligo

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Located on the Mullaghmore peninsula in County Sligo, Classiebawn Castle is a stunning country house, built on what was formerly a 10,000-acre estate. The current castle was largely built in the late 19th-century and is still used as a private residence. Although inaccessible to the public, the views of the castle and towards Benbulben are truly phenomenal.

Address: Mullaghmore, Knocknafaugher, Co. Sligo, Ireland

27. Tipperary – Rock of Cashel

The Rock of Cashel is located in County Tipperary
rock of cashel co tipp1

Our next landmark is one of Ireland’s most visited attractions. The Rock of Cashel is a collection of medieval ecclesiastical buildings set on a high limestone outcrop. It is an ancient royal site of the kings of Munster and is associated with two of the most famous people of Irish legend and history – St. Patrick and Brian Boru.  

Address: Moor, Cashel, Co. Tipperary, Ireland

28. Tyrone – Beaghmore Stone Circles

The Beaghmore Stone Circles are located in Tyrone, Northern Ireland

Discovered during peat cutting in the 1940s the site at Beaghmore is composed of a complex of early Bronze Age megalithic features including several stone circles and cairns. A truly enchanting and mystical landmark!

Address: 64-62 Blackrock Rd, Cookstown BT80 9PA, United Kingdom

29. Waterford – Ballysaggartmore Towers

The Ballysaggartmore Towers are located in Waterford, Ireland

Ballysaggartmore Towers are a collection of imposing gothic-style buildings constructed in the 19th-century. The magical towers provide a truly magical fairy tale setting for visitors and are one of the best Irish landmarks to visit in your lifetime.

Address: Southpark, Co. Waterford, Ireland

30. Westmeath – Athlone Castle

Athlone Castle is a landmark in Wesmeath

This 12th-century stone castle was designed to defend the crossing point of the River Shannon. Located on the west side of Athlone Town, the castle has evolved into a bold, defensive building with a diverse and fascinating history. Exhibits include a 360-degree cinematic experience of the Siege of Athlone.

Address: Castle St, Athlone, Co. Westmeath, N37 A6D7, Ireland

31. Wexford – Hook Lighthouse

Wexford is home to the Hook Lighthouse

Hook Lighthouse in County Wexford is a popular attraction in Ireland’s sunny south-east. It has marked the entrance to Waterford Harbour for at least 2,000 years and is one of the oldest operational lighthouses in the world. Constructed of local limestone, the tower is one of the most fascinating examples of medieval architecture in Ireland.

Address: Churchtown, Hook Head, Co. Wexford, Ireland

32. Wicklow – Powerscourt House, Gardens and Waterfall

Wicklow is home to the Powerscourt House

Last, but by no means least, is a stunning demesne set in the foothills of the Wicklow Mountains. Powerscourt is one of the most beautiful Irish landmarks and is home to Powerscourt House and Gardens, and the island’s highest waterfall.

Address: Powerscourt Demesne, Enniskerry, Co. Wicklow, Ireland

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