Free Walking Tour Dublin: Trinity to Merrion Square

The Dublin Walking Tour in Eleven Stops

1. 1

   Trinity College Dublin

   

   Walk through the gate and the city noise drops away: cobbled squares, lawns and stone buildings that have been teaching students since 1592, when Queen Elizabeth I granted the royal charter. Look for the Campanile in the middle of the main square, then the GMB and The Rubrics, the landmarks every student here knows. Ireland's oldest university still in operation draws more than two million visitors a year, and the campus has appeared in films and novels.

   Trinity was founded to consolidate Tudor rule in Ireland. Provost Adam Loftus named it after Trinity College, Cambridge, and it rose on the site of the Priory of All Hallows, which Henry VIII had torn down. For more than two centuries it was the Protestant university of the Ascendancy, the ruling elite, and it carried a reputation for social exclusivity for most of its history. Its debating society, The Hist, founded in 1770, is the oldest student society in the world.

   The real draw is the library. It has kept the Book of Kells since 1661, the Brian Boru harp since 1782 and a copy of the Proclamation of the Irish Republic since 1916, and its 18th century Long Room is the hall with the endless rows of old books you have probably seen in photos.

   Which ticket? The Book of Kells & Old Library ticket gives you 45 minutes with the manuscript and the Long Room, which is the true highlight. The full Book of Kells Experience costs more, runs to 90 minutes and adds a digital projection show. You only spend a few minutes in front of the manuscript itself, so for most visitors the Book of Kells & Old Library ticket is the right call; the campus itself is free to stroll.

   From here it is 980 m, about 14 minutes, to St Stephen's Green, the park that marks the southern edge of Georgian Dublin's grand squares.

   Hours

   Mon–Thu 08:30–18:30, Fri–Sat 08:30–19:00, Sun 09:00–18:30

   Price

   Book of Kells & Old Library only: from EUR 19 (45 min); full Book of Kells Experience: from EUR 26 (90 min); guided Book of Kells Experience: from EUR 65 (75 min, max 16 people); Trinity Trails + Book of Kells bundle: from EUR 39

   Website

   tcd.ie ↗

   Location

   Trinity College Dublin on Google Maps ↗

2. 2

   St. Stephen's Green

   

   A rectangle of 22 acres in the middle of the city, St Stephen's Green is the largest of the parks among Dublin's Georgian garden squares. Its four bordering streets are simply called St Stephen's Green North, South, East and West. The landscape you walk through today, with its paths, lawns and ponds, was designed by William Sheppard. Grafton Street, one of Dublin's main shopping streets, runs right up to it.

   Until 1663 this was a marshy common of around 60 acres on the edge of Dublin, used for grazing. That year the Dublin Corporation, short of money, enclosed the centre, divided the land around it into 96 plots and sold them for building. A wall went up around the green in 1664. Simple two-storey houses came first; by the end of the 18th century they had been replaced by Georgian buildings and the Green had become the place where the city's better-off went to see and be seen.

   The name goes back to a medieval leper hospital dedicated to Saint Stephen on nearby Stephen Street, today Mercer's Hospital. The park as a public space dates from Tuesday 27 July 1880, when Lord Ardilaun officially reopened it to everyone.

   The Green is free to enter and a good place for a coffee on a bench before the cathedrals.

   The next leg is 970 m, about 13 minutes, to St Patrick's Cathedral. Just before you arrive you pass Marsh's Library, a lesser-known old library that pairs with the cathedral.

   Local name

   Saint Stephen's Green

   Hours

   Mon–Sat opens 07:30, Sun & bank holidays opens 09:30; closing time varies seasonally, ranging 16:00–20:30 in winter up to 21:00 in May–August

   Price

   Free

   Website

   ststephensgreenpark.ie ↗

   Location

   St. Stephen's Green on Google Maps ↗

3. 3

   St. Patrick's Cathedral

   

   St Patrick's is the national cathedral of the Church of Ireland, and since 1870 its chapter has drawn members from all 12 of the church's dioceses. Here is the curious part: it is not the seat of a bishop. The Archbishop of Dublin sits at Christ Church Cathedral, a short walk away, which makes Dublin a city with two Anglican cathedrals side by side.

   The cathedral is run by its dean, an office that has existed since 1219. Its most famous holder was Jonathan Swift, the author of Gulliver's Travels, so this is a place to think of him as a churchman rather than only a satirist.

   Having two cathedrals so close together caused friction. St Patrick's was a secular cathedral, served by diocesan clergy, while Christ Church was run by a religious order, and some believed the newcomer was meant to replace the older church. The tension lasted for decades until a six-point agreement of 1300, the Pacis Compositio, settled it more or less: Christ Church kept formal precedence and the dead archbishop's cross, mitre and ring, archbishops were enthroned there, and they were buried alternately in each cathedral unless they willed otherwise. The agreement stayed in force until 1870.

   If you only go inside one cathedral, this is a strong choice. Entry is ticketed, with reduced prices for students, seniors and families, and if Marsh's Library caught your eye on the way, a joint ticket covers both.

   Christ Church Cathedral, the other half of this story, is 500 m and about 7 minutes away.

   Hours

   Mon–Fri: 09:30–17:00 (last admission) | Sat: 09:00–18:00 (last admission) | Sun: open 09:00 & 16:30, last admission 10:30 & 14:30 (worship service gaps)

   Price

   Adult EUR 11.50, Student/Senior (60+) EUR 10.00, Child (6-12) EUR 5.50, Infant (under 5) free, Family (2 adults + up to 3 children) EUR 31.00, Joint ticket Cathedral + Marsh's Library EUR 17.00

   Website

   stpatrickscathedral.ie ↗

   Location

   St. Patrick's Cathedral on Google Maps ↗

4. 4

   Christ Church Cathedral

   

   Christ Church is the elder of Dublin's two medieval cathedrals. It was probably founded some time after 1028, when Sitric Silkenbeard, the Hiberno-Norse king of Dublin, returned from a pilgrimage to Rome. So the first church on this spot was a Viking foundation.

   Under the Norman lord Strongbow it was rebuilt in stone in the late 12th century, and in the early 13th century it was greatly enlarged with stone and craftsmen brought over from Somerset. A partial collapse in the 16th century left it in poor shape, and the extensive restoration of the late 19th century gave it the look you see today: the tower, the flying buttresses and the covered footbridge across the street, which is the detail to look for.

   The cathedral stands in what was the heart of medieval Dublin, next to Wood Quay. Road building and the demolition of the old residential quarter around it cut it off from the medieval street pattern, which is why it now rises alone behind modern civic offices along the quays. A side note on the Catholic story: Dublin's Catholic archbishops long used St Mary's on Marlborough Street as a stand-in cathedral, and in November 2025 Pope Leo XIV made St Mary's the city's official Catholic cathedral.

   Inside, the famous crypt is the reason to buy a ticket. If you have just been inside St Patrick's, the outside is enough for most people; choose Christ Church instead if the crypt interests you more.

   Dublin Castle is only 380 m, about 5 minutes, further on.

   Hours

   Mon–Sat: 09:30–18:30 | Sun: 12:30–18:30 (last admission for tours 45 min before closing; may shift on service dates)

   Price

   EUR 12 adult; EUR 10 reduced; EUR 4 child; EUR 28 family; combined ticket EUR 25 / EUR 21.50 / EUR 13 / EUR 66; free for disabled visitors

   Website

   christchurchcathedral.ie ↗

   Location

   Christ Church Cathedral on Google Maps ↗

5. 5

   Dublin Castle

   

   Dublin Castle began as a Norman motte-and-bailey castle, placed at the highest point of central Dublin. A castle has stood here since the days of King John, the first Lord of Ireland, but most of what you see was rebuilt from the late 17th century onward as a Georgian palace, and many buildings date from the 18th century.

   This is also where Dublin got its name. The castle was built beside the dark pool, Dubh Linn in Irish, on the lower River Poddle just before it joins the Liffey. At the time the Liffey was much wider, so the two rivers defended the castle. The Poddle still flows today, out of sight beneath the complex.

   For centuries this was the seat of English, then British government in Ireland, until 1922. The Lord Lieutenant, the monarch's representative, lived here, and the Chief Secretary for Ireland had his offices here; parliament and law courts met here before moving to buildings of their own, and the castle housed a garrison and later intelligence services. After the Anglo-Irish Treaty of December 1921 the complex was ceremonially handed over to the Provisional Government led by Michael Collins. Today every President of Ireland is inaugurated here.

   You can visit the castle on your own or on a guided visit. Take the guided one if you like someone explaining as you go; otherwise the self-guided ticket does the job.

   Temple Bar is 610 m, about 8 minutes, away.

   Hours

   Mon–Sun & bank holidays: 09:45–17:45 (final entry 17:15); tours run 10:00–16:30 daily

   Price

   Self-guided: Adult EUR 8.00, Senior EUR 6.00, Student EUR 6.00, Child (12-17) EUR 4.00, under 12 free, Family (2 adults + 3 children) EUR 20.00. Guided: Adult EUR 12.00, Senior EUR 10.00, Student EUR 10.00, Child EUR 6.00, under 12 free, Family EUR 30.00

   Website

   dublincastle.ie ↗

   Location

   Dublin Castle on Google Maps ↗

6. 6

   Temple Bar

   

   Temple Bar is a whole quarter on the south bank of the Liffey, framed by the river, Dame Street, Westmoreland Street and Fishamble Street. It markets itself as Dublin's cultural quarter and is the centre of the city's nightlife, which is why the narrow streets are full of pubs, painted facades and visitors at almost any hour.

   Its history goes much further back than the pubs. From around 1259 an Augustinian friary stood near today's Cecilia Street, outside the city walls. Exposed to attacks, the area fell into disuse from the 14th century, and in the 17th century it was redeveloped as gardens for the houses of wealthy English families.

   Back then the Liffey reached much further inland, along the line of today's Essex Street, Temple Bar and Fleet Street. The marshy land was walled in and reclaimed, but not given a quay, so the backyards of the houses ran straight down to the water until Wellington Quay replaced them in 1812. The street name Temple Bar first appears on Bernard de Gomme's map of 1673, probably after Sir William Temple, who built a house and gardens here in the early 1600s after arriving in 1599 as secretary to the Earl of Essex. Nearby, today's Temple Lane South was once called Dirty Lane.

   Wandering through costs nothing, and daytime is best for the photos. For lunch, the area has a couple of good exceptions to the tourist menus, but keep your drinking for another part of town.

   The Ha'penny Bridge is only 60 m, about a minute, away at the riverside.

   Hours

   Mon–Wed: 10:30–01:30 | Thu–Sat: 10:30–02:30 | Sun: 12:30–02:30

   Website

   thetemplebarpub.com ↗

   Location

   Temple Bar on Google Maps ↗

7. 7

   Ha'penny Bridge

   

   This slim white arch is a cast-iron footbridge over the Liffey, opened in May 1816. Its ribs were cast in 18 sections by the Coalbrookdale Company in Shropshire, England, from ore mined at Sliabh an Iarainn in County Leitrim, and then shipped to Dublin. John Windsor, a foreman and pattern-maker of the company, supervised the design and erection.

   Before the bridge, a man called William Walsh ran seven ferries across the river, all in bad condition. He was told to repair them or build a bridge, and chose the bridge. In return he could charge a ha'penny toll from everyone crossing for 100 years, matching what the ferries had cost. One condition: if Dubliners found the bridge and toll objectionable within the first year, it would be removed at no cost to the city.

   While the toll lasted there were turnstiles at both ends. For a time it rose to a penny ha'penny, which gave the bridge the nickname Penny Ha'penny Bridge, until the toll was dropped in 1919. It was first named the Wellington Bridge, after the Dublin-born Duke of Wellington, and renamed Liffey Bridge after the War of Independence in 1922. Liffey Bridge is still its official name, yet everyone calls it the Ha'penny Bridge.

   Crossing is free and possible at any hour. Walk over to the north bank: the General Post Office is 500 m, about 7 minutes, away.

   Hours

   Open 24/7

   Price

   Free

   Location

   Ha'penny Bridge on Google Maps ↗

8. 8

   General Post Office

   

   The General Post Office stands in the middle of O'Connell Street, the city's main thoroughfare. It is one of Ireland's most famous buildings above all because the leaders of the Easter Rising against British rule made it their headquarters. It still is the principal post office of Dublin and the registered office of An Post.

   Architect Francis Johnston designed it, and the Lord Lieutenant, Earl Whitworth, laid the foundation stone on 12 August 1814. The building was finished in about three years and was the last great Georgian public building put up in the capital. The front is 67.1 metres long, with a portico of six fluted Ionic columns in Portland stone that runs the full height of the facade; the rest is mountain granite.

   Look up at the pediment. Three statues by John Smyth stand on top: Mercury on the left with his caduceus and purse, Hibernia in the centre resting on her spear and holding a harp, and Fidelity on the right with a hound at her feet and a key in her hand, which is why some think she is really Hecate. The pediment once carried the royal arms; they were removed during the restoration of the 1920s.

   The visit inside is ticketed, and buying online is the better deal. If the Rising is what brought you to Dublin, this is where to spend your time; otherwise the facade already tells a good part of the story.

   Walk on along O'Connell Street and back towards the river: the Custom House is 660 m, about 10 minutes, away.

   Hours

   Mon–Sat: 10:00–17:00 (last admission 16:00). Closed Sundays, public holidays, and Christmas Eve.

   Price

   Online: Adult EUR 15.00, Senior (65+) EUR 13.00, Student EUR 13.00, Child 14-17 EUR 12.00, Child 6-13 EUR 7.50, Child 0-5 free, Family (2 adults+2 children) EUR 40.00, Family (2 adults+4 children) EUR 45.00, Disabled adult EUR 8.00, Disabled child EUR 6.00. Walk-in prices are EUR2-5 higher per ticket (Adult EUR 17.00, Senior/Student EUR 15.00, Child 14-17 EUR 13.00, Child 6-13 EUR 8.50).

   Website

   anpost.com ↗

   Location

   General Post Office on Google Maps ↗

9. 9

   Custom House

   

   The long neoclassical front of the Custom House lines the north bank of the Liffey on Custom House Quay, between Butt Bridge and Talbot Memorial Bridge. Today it houses the Department of Housing, Local Government and Heritage. Take a moment to look at the four facades: the coats of arms and sculpted heads by Edward Smyth represent Ireland's rivers, and Henry Banks made the statue on the dome.

   A first Custom House from 1707 had become unfit for purpose by the late 18th century. The new one was the idea of John Beresford, Ireland's first commissioner of revenue from 1780. In 1781 he hired James Gandon after the original architect, Thomas Cooley, had died; it was Gandon's first large commission.

   Many in the city hated the project. The Dublin Corporation and some merchants complained that it shifted the city's axis, left too little room for shipping and was being built on a swamp. Land purchases dragged on and became very expensive, and the High Sheriff and members of the Corporation disrupted the laying of the foundations with a mob of several thousand. Beresford ignored them. Every available mason in Dublin worked on the site, alongside Irish craftsmen such as the Meath stone-cutter Henry Darley, and the building opened on 7 November 1791 at a cost of £200,000, a huge sum at the time.

   You can visit the Custom House inside, either self-guided or on a guided visit; worth it if Georgian architecture is your thing, otherwise the riverside view of the facade is the main event.

   The Famine Memorial is 430 m, about 6 minutes, further along the same quay.

   Hours

   Daily: 09:30–17:30 (last admission 16:45), year-round

   Price

   Guided: Adult EUR 8.00, Senior EUR 6.00, Child/Student EUR 4.00, Family EUR 20.00. Self-guided: Adult EUR 6.00, Senior EUR 5.00, Child/Student EUR 3.00, Family EUR 15.00

   Website

   housing.gov.ie ↗

   Location

   Custom House on Google Maps ↗

10. 10

    Famine Memorial

    

    Six tall bronze figures walk along the quay towards the docks, gaunt and exhausted, carrying the little they own. They are heading for a ship. Rowan Gillespie's sculpture, officially titled Famine, was presented to the city in 1997, and it is one of the most moving places on this walk.

    It remembers the Great Famine between 1845 and 1852, when Ireland's population was halved through death and emigration. The memorial was commissioned by Norma Smurfit to honour both the dead and the Irish diaspora, and it led her to set up the Irish Famine Commemoration Fund, which passes donations on to famine projects and charities for people in need.

    The 1990s saw a wave of famine memorials around the 150th anniversary in 1995, many of them, like this one, created through small organisations rather than the state. Gillespie also made a companion piece, The Arrival, unveiled in Toronto in 2007, which shows emigrants reaching Canada. In 1999 the Canadian Prime Minister Jean Chrétien came here to unveil a commemorative plaque.

    The memorial is free and always accessible. Give yourself a few quiet minutes and walk slowly among the figures rather than past them.

    Ahead is the longest leg of the route, 1230 m and about 18 minutes to Merrion Square. On the way you pass EPIC The Irish Emigration Museum, which carries the emigration story further.

    Hours

    Open 24/7

    Price

    Free

    Website

    visitdublin.com ↗

    Location

    Famine Memorial on Google Maps ↗

11. 11

    Merrion Square

    

    Merrion Square ends the walk on a calm note. Three sides are lined with Georgian redbrick townhouses; the west side borders Leinster House, the seat of the Irish parliament, Government Buildings, the Natural History Museum and the National Gallery. The railed garden in the middle is a public park, free and open at any time.

    The square was laid out in 1762 to a plan by John Smyth and Jonathan Barker for the estate of Viscount FitzWilliam, and the gardens came out of a competition won by Benjamin Simpson in 1792. Its fashion owed much to the Earl of Kildare, later Duke of Leinster, who built Leinster House on the then empty southside. Aristocrats, bishops and the wealthy followed, selling their northside townhouses. All the original 18th century houses survive except Antrim House, demolished in the 1930s for the National Maternity Hospital.

    Two stories to tell here. Before the Liffey was fully contained, high tides could flood this far: in 1792 the Duke of Leinster sailed a boat from Ringsend through a breach in the river wall right up to the square's north-east corner at Holles Street. And during the Great Famine of the 1840s, soup kitchens were set up in this park to feed the hungry, a direct link to the bronze figures you just left on the quay.

    The Wellington Testimonial was once planned for this square too, but the residents objected, and it was built in the Phoenix Park instead.

    This is where the route ends. Find a bench, or let the GPS navigation lead you back to Trinity College Dublin if you want to close the loop.

    Hours

    Open 24/7

    Price

    Free

    Location

    Merrion Square on Google Maps ↗

Shorter Ways to Walk Dublin

Short on time or only interested in one side of the city? The route splits cleanly at the Liffey, and the medieval core works as a compact morning on its own.

Southside classics

Stops: 1, 2, 3, 4, 5, 6

For first-timers who want the Book of Kells, both cathedrals and the castle in one go. 47 minutes of walking from Trinity to Temple Bar; the paid interiors are Trinity, St Patrick's, Christ Church and Dublin Castle, so pick the ones that matter to you.

Medieval Dublin in a morning

Stops: 3, 4, 5, 6, 7

For history lovers with half a day: two cathedrals, the castle by the old dark pool, then Temple Bar and the river. Only 21 minutes of walking, which leaves time for one or two interiors (St Patrick's, Christ Church, Dublin Castle) without rushing.

The Liffey, 1916 and the Georgian finish

Stops: 7, 8, 9, 10, 11

For an afternoon focused on the Easter Rising, Gandon's architecture and the Famine story. 41 minutes of walking from the Ha'penny Bridge to Merrion Square; the GPO and the Custom House charge for entry, the bridge, the memorial and the square are free.

How Long This Dublin Tour Takes, With and Without Tickets

The pure walking time is 1 h 29 min, and none of the legs is long: the longest, from the Famine Memorial to Merrion Square, takes 18 minutes. Seen only from outside, with a few minutes at each place, the whole route fills about three hours.

A full day with the interiors that pay off most looks like this on a weekday: start at 09:00 at Trinity with the Book of Kells & Old Library ticket and leave around 10:00. You reach St Stephen's Green at 10:14, spend 20 minutes in the park and arrive at St Patrick's Cathedral at 10:47 for a 40 minute visit. Christ Church Cathedral at 11:34 gets a look from outside, Dublin Castle at 11:49 an hour inside. Lunch in Temple Bar from 12:57, the Ha'penny Bridge at 13:43, the General Post Office at 13:55, the Custom House at 14:20, the Famine Memorial at 14:36, and you reach Merrion Square around 15:04. That is about six hours.

The variants shorten this a lot: the southside half takes 47 minutes of walking, the medieval core 21 minutes and the river half 41 minutes, plus whatever time you spend inside.

Before You Set Off from Trinity

• Start: Trinity College Dublin is the recommended start, and the order of stops is the one that flows best. You can still join at any stop and pick up the route from there.
• Finish: The walk ends at Merrion Square. If you want to return to Trinity, the GPS navigation in your browser leads you back on request.
• Best day: Monday to Saturday works better than Sunday, when church services shape visits to both cathedrals and some interiors on the route are not open to visitors. An early start works well.
• Costs: Route, map and GPS navigation are free. The AI Tour Guide starts with 100 free credits; after that you choose this tour all-inclusive for €19.99 with no time limit, or credits at €5 per hour. The ticketed day plan (Book of Kells & Old Library, St Patrick's, Dublin Castle self-guided) means three admission tickets per adult on top.

Food and Breaks Between Trinity and the Liffey

Good food sits right on the route, especially around Christ Church and Temple Bar, where a few honest places stand out among the tourist menus. Here is where to eat and where to sit down for a break.

Tourist Traps to Avoid in Dublin's Centre

• Pints in Temple Bar: At The Temple Bar Pub a pint of Guinness costs far more than at the historic Palace Bar just around the corner. Take your photo of the red facade by day and drink elsewhere. Pub meals in the area are expensive too; Camden Street, Smithfield, Stoneybatter and Capel Street are where locals eat. (Temple Bar)
• Pickpockets in the crowds: Temple Bar, Grafton Street and O'Connell Street near the Spire are the usual hotspots. Pickpockets work in teams and create distractions: bumping into you, asking for directions or spilling something on your clothes. Keep your wallet out of your back pocket and carry bags in front of you.
• The dropped camera trick: A friendly stranger asks you to take their photo, then drops the camera when you hand it back and demands money for the damage. Politely decline to take photos for strangers at the big sights.

Common Questions About Walking Dublin