The Ha’penny Bridge
Recognisable by its white silhouette and delicate arches, the Ha’penny Bridge is one of Dublin’s most iconic landmarks. This pedestrian footbridge spans…
Recognisable by its white silhouette and delicate arches, the Ha’penny Bridge is one of Dublin’s most iconic landmarks. This pedestrian footbridge spans…
Located in the heart of the historic Liberties district, the Guinness Storehouse tells the story of Ireland’s most famous beer through seven…
At the heart of Trinity College, the Old Library is home to two of Dublin’s greatest cultural treasures: the spectacular Long Room…
With its tall black pillars, gold lettering and instantly recognisable Guinness name, St James’s Gate is one of Dublin’s most photographed sights.…
Behind the gates of St Stephen’s Green, Dublin’s bustle seems suddenly to fade away. Buses, passers-by and the shopfronts of Grafton Street…
Just a stone’s throw from Smithfield Square, the stone walls of the Jameson Distillery (Old Jameson Distillery) tell more than two centuries…
The Great South Wall (Balla an Bhulla Theas in Gaelic) is a kind of giant breakwater in Dublin harbour. 4km long, it…
Dimly lit corridors, bare-walled cells and a yard where fourteen men were shot in May 1916: in Dublin, Kilmainham Gaol preserves the…
Six monumental columns dominate O’Connell Street. Bullet marks in their stone recall that, in April 1916, Dublin’s General Post Office was far…
The National Museum of Archaeology is a state museum forming part of the National Museum of Ireland. This magnificent museum boasts a…
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Illuminated Japanese cherry trees, the colours of Holi, the energy of Seoul, followed by a return to Irish legends: this winter, Dublin…
The historic County Dublin is not the same as Dublin City alone. It encompasses a much larger area arranged around the bay, from the Fingal coast in the north to Dún Laoghaire, Dalkey and the first mountain slopes in the south. For travellers, this distinction is essential: the capital concentrates museums, monuments and historic districts, while the rest of the area offers a maritime, residential and sometimes surprisingly rural side of Dublin.
“County Dublin” today refers primarily to a historic area. Since 1994, it has no longer existed as a single administrative authority: Dublin City, Fingal, South Dublin and Dún Laoghaire–Rathdown have their own local authorities. Together, these four areas had a population of 1,458,154 in the 2022 census.
This arrangement explains why a search for County Dublin should not lead to a simple guide to the capital. Dublin City forms only one part of it. Fingal includes Swords, Malahide, Skerries and much of the northern coast; Dún Laoghaire–Rathdown extends around the south of the bay and towards the hills; South Dublin forms a transition between the urban area and the inland uplands.
Dublin City naturally remains the main arrival point and the most common base. It contains most of the major national museums, Trinity College, the Georgian districts, the Liberties, Phoenix Park and a large share of the cultural and nightlife offering.
Guide-Irlande has extensive content dedicated to these places, transport and the various districts. This county page is therefore not intended to reproduce a complete guide to Dublin City. At a territorial scale, the capital’s main advantage is its central location: it provides quick access to the bay and several coastal areas without a car.
The bay is the geographical feature that best explains the county. Between Howth in the north and Dalkey-Killiney in the south, it combines harbours, beaches, headlands, wetlands and neighbourhoods facing the Irish Sea. Dublin Bay also holds UNESCO Biosphere Reserve status.
The coastal rail network makes exploration much easier. The DART serves Howth, Dún Laoghaire, Dalkey and Killiney, among other places, allowing several outings to be planned from central Dublin without relying on road journeys.
North of the bay, Howth is a rocky peninsula where its harbour, cliffs and heathland create an environment very different from the urban centre. Further north, Malahide, Portmarnock, Skerries and Balbriggan extend this coastline and show that the north of the county has its own identity.
Malahide combines a coastal centre, marina and historic estate, while Skerries retains the atmosphere of a small seaside town. Dedicated pages should remain the primary source for specific information on castles, walks, beaches or activities. The aim here is to place these destinations within the wider area.
The south of Dublin Bay offers a sequence of places that are particularly easy to combine. Dún Laoghaire is centred on its large harbour and piers; Sandycove retains a strong maritime and literary character; Dalkey combines medieval heritage, a rocky coast and proximity to Dalkey Island; Killiney gradually opens out towards more rugged landscapes.
This area works very well as an extension to a stay in the capital. It allows visitors to move from a dense urban environment to coastal walks and sea views in less than a day, without leaving the Dublin region.
South of the urban area, the landscape quickly gains altitude. The Dublin Mountains are the northern uplands of the vast mountain range that extends into Wicklow. Forests, hills, heathland and walking routes offer another perspective on the area.
Ticknock, Montpelier Hill and the Dublin Mountains Way are among the best-known landmarks, but their appeal goes beyond a simple list of walks. This mountainous fringe above all reminds visitors that the historic county is limited neither to the city centre nor the coast: it also has a hinterland where urban density quickly decreases.
For a first trip, it makes sense to spend several days in Dublin City and then add one or two days in the surrounding area. One day can be organised around Howth and the north of the bay; another around Dún Laoghaire, Dalkey and Killiney. The Dublin Mountains are better suited to a dedicated day, especially if walking is the aim.
A car is not essential for much of the coast thanks to the DART and urban transport. It becomes more useful for reaching certain rural or mountainous areas. This accessibility is one of the county’s great strengths: urban heritage, sea and nature can be combined without changing accommodation.
The best approach is therefore to see Dublin as a region on several scales. The city merits its own detailed content; the county page should help visitors understand how the capital, the bay, Fingal, the southern coast and the inland uplands fit together within the same area.