Founded in 1592, Trinity College Dublin is Ireland’s oldest university, set on College Green in the city centre. Its campus combines classical stone buildings, cobbled paths and green courtyards with more modern university spaces. Walk through Parliament Square to see the Campanile and the college’s historic architecture, then visit the Old Library and its exhibition of the Book of Kells, an illuminated manuscript dating to around 800. The campus is an active university, so access to some buildings can change around academic events.
A university in the city centre

Trinity College Dublin was founded in 1592 by Queen Elizabeth I on the site of the former Priory of All Hallows. The university was modelled on Oxford and Cambridge, though Trinity was established as a single college. Its grounds now sit in the centre of Dublin, across from the historic Parliament House.
The college has long been associated with Irish writers and public figures. Its former students include Oscar Wilde, Samuel Beckett, Jonathan Swift and Bram Stoker. The campus remains an active place of study, and its courtyards and academic buildings are part of a working university rather than a museum setting.
Architecture and campus landmarks

The grounds bring together buildings from different periods. As you walk through, look for the Chapel, Regent House, the Examination Hall and the Graduates Memorial Building. The Campanile, a bell tower that is among the campus’s most recognisable landmarks, stands in the central grounds.
Parliament Square is a useful place to pause and take in the surrounding buildings. Cobblestone paths connect the courtyards, where classical stone façades sit alongside more recent university architecture. The contrast is part of the campus’s character: historic buildings share space with modern lecture and library facilities.
The campus is largely pedestrianised, so plan to explore on foot. You can wander through the grounds, notice the statues and sculptures, and take in the green spaces between buildings. Because Trinity is still a university, some interiors or areas may not be accessible at all times.
The Old Library and the Book of Kells
The Old Library is the main draw for many visitors. Its Long Room is an oak-shelved library hall, and the wider library holds extensive research collections. The Book of Kells, an illuminated manuscript of the four Gospels, is displayed in an exhibition at the Old Library. It was created around 800, and its detailed lettering and illustrations are among the reasons the manuscript is so closely associated with Trinity.
The exhibition gives visitors a chance to view the manuscript and learn about its decoration and history. The displayed page changes, so you may not see the same opening on every visit. The library and exhibition have separate access arrangements from simply walking around the campus, and access can be affected by closures or events. Check current visitor information before setting out if seeing the Old Library is central to your plans.
Tours and getting around
A guided tour can add context to the buildings and the college’s history. Trinity has offered campus tours led by students, as well as guided and self-guided options. A tour is a useful choice if you want more than a walk through the courtyards; independent visitors can also explore the grounds at their own pace.
Allow time for the campus itself as well as the Old Library if you plan to visit both. The grounds are a convenient city-centre stop, but student activity and scheduled events can affect how calm or accessible particular areas feel. Check for changes before your visit, especially if you are planning around a library visit or tour.
Preguntas frecuentes
When was Trinity College Dublin founded?
It was founded in 1592 by Queen Elizabeth I.
Can you walk around the Trinity College campus?
The campus grounds are largely open for visitors to explore on foot. Access to particular buildings or areas may be affected by closures and events.
Where can you see the Book of Kells?
The Book of Kells is displayed in an exhibition at the Old Library in Trinity College.
Can you take a guided tour of Trinity College?
Guided and self-guided campus tour options are available, including tours led by students. Check current arrangements before your visit.



