Things to Do in Dublin, Ireland

Trinity College Dublin – Book of Kells and the Long Room

The Book of Kells Experience opens in Trinity’s Old Library, where Ireland’s most famous illuminated manuscript is displayed in a secure, climate-controlled Treasury with interpretive panels and audio guides that explain the manuscript’s iconography and production. Visitors then pass into a purpose-built Pavilion of digital interactives and contextual material designed for wider audiences.

The route continues into the Long Room, a nearly 65-metre barrel‑vaulted chamber lined with dark oak bookcases, a high gallery and a procession of marble busts.

Timed entry is common and the whole experience is usually scheduled to take around ninety minutes; photography rules and accessibility resources apply, so check official visitor information before you go.

Official Trinity College Dublin – Book of Kells and the Long Room website →

Dublin Castle

Dublin Castle occupies a compact city‑centre site with a layered history from a Norman fortress to later State Apartments used by English and British administration. The visitor route highlights the richly furnished State Apartments, the nineteenth‑century Chapel Royal with its ornate Gothic interior, and a surviving Medieval Tower that conveys the castle’s defensive origins.

The Dubh Linn Gardens sit within the precinct and the castle hosts galleries and rotating exhibitions that draw on its collections. Visitors can choose guided tours or self‑guided routes and should check ticketing, special exhibitions and accessibility information on the official site before visiting.

Official Dublin Castle website →

Guinness Storehouse (St. James’s Gate)

The Guinness Storehouse at St. James’s Gate repurposes brewery buildings to tell the story of Arthur Guinness’s 1759 lease and the site’s brewing history. The visitor route unfolds over several floors with objects, media and sensory displays about ingredients and brewing methods, and dedicated sections on advertising, design and the company archive.

A practical highlight is the tasting and pouring component, where visitors learn to serve and judge a pint, and the upper-level bar offers panoramic views across the city skyline. The experience combines heritage displays with active brewery operations, and pre-booked entry is recommended in peak season.

Official Guinness Storehouse (St. James’s Gate) website →

Kilmainham Gaol Museum

Kilmainham Gaol is a preserved late‑eighteenth‑century prison whose stone walls, long rows of cells and exercise yards give direct evidence of nineteenth‑ and early twentieth‑century penal regimes.

The site is central to modern Irish history, having held and executed leaders after the 1916 Easter Rising and later detained Republicans during the War of Independence and Civil War.

Now a museum, Kilmainham offers a visitor centre in the former courthouse, curated exhibitions and guided tours through cellblocks and yards that explain architecture, daily life and notable prisoners. Tours are popular and often guided only, so pre-booking and checking accessibility advice is recommended.

Official Kilmainham Gaol Museum website →

Phoenix Park

Phoenix Park is one of Europe’s largest enclosed urban parks, notable for broad tree‑lined avenues, open grasslands, Victorian gardens and scattered historic buildings. The park began as a seventeenth‑century royal hunting ground and now contains institutional sites such as Áras an Uachtaráin (the President’s residence), memorials like the Wellington Testimonial, and the Magazine Fort.

The park supports a resident herd of fallow deer and diverse plant and animal life; visitors use it for walking, cycling, sport and picnics, often combining a stroll with visits to Farmleigh House or Dublin Zoo. Park managers publish codes of conduct—do not feed or approach the deer and follow on‑site rules.

Official Phoenix Park website →

National Museum of Ireland – Archaeology (Kildare Street)

The National Museum of Ireland – Archaeology presents Ireland’s deep past through prehistoric objects, early medieval church treasures, Viking material and medieval artefacts. Treasury highlights include richly decorated metalwork such as the Ardagh Chalice and the Tara Brooch, while galleries like Ór (Ireland’s Gold) display Bronze Age and Iron Age goldwork.

Other displays reconstruct Neolithic passage‑tomb architecture, show everyday tools from early farming communities, and interpret bog‑body research and Viking and medieval material. Many displays are free to enter; check the museum’s official site for guided tours and accessibility details.

Official National Museum of Ireland – Archaeology (Kildare Street) website →

St Patrick’s Cathedral

St Patrick’s Cathedral is a layered Gothic building that functions as both a place of worship and a major historic site. The interior features a long nave, stained glass, coloured tiles and memorials—including Jonathan Swift’s tomb—and regular organ and choir music during services and rehearsals.

Interpretation panels, a small family discovery area and guided tours explain the monuments and architecture.

The cathedral links legend, medieval city life and modern identity: tradition places Saint Patrick’s baptisms nearby, and documentary records note a church on the site by the twelfth century. Visitors should respect services and conservation policies and check visitor guidance before attending.

Official St Patrick’s Cathedral website →

Temple Bar cultural quarter

Temple Bar is best explored on foot, moving through narrow lanes and intimate squares that contain galleries, small theatres, film venues, bookshops, cafés and pubs. Meeting House Square and Temple Bar Square act as public stages for markets, outdoor screenings and seasonal events, so daytime visits often feel active and community‑oriented rather than purely touristic.

The quarter grew from an early 1990s urban regeneration project that encouraged artist studios, nonprofit cultural organisations and experimental venues. For visitors, check venue programmes for screenings, talks and gallery openings, and expect evenings to be lively and crowded while mornings are quieter for gallery visits.

Official Temple Bar cultural quarter website →