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Dublin's Old Medieval City Walls
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Dublin's Old Medieval City Walls

4.2(5 reviews)
2 hour(s)
english
Dublin, Ireland

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Dublin Medieval Walls Walking Tour Reveals Viking Origins and Hidden City Fortifications


A guided historical route through Dublin explores the surviving traces and forgotten lines of the city’s medieval defensive walls. This immersive experience follows the original circuit of fortifications that once defined Dublin’s boundaries and shaped its early urban layout.


The story begins with the city’s Viking foundation in 841 AD, when Dublin was first enclosed by a wooden palisade. Later, under Anglo-Norman rule, these defences were rebuilt in stone, forming gates, towers, and fortified sections that protected the growing settlement for centuries.


The walking route traces visible and hidden fragments of these walls through streets, lanes, and back alleys. Using historical maps and street-level clues, participants discover where sections of the wall survive, where they were removed, and how they influenced the modern street pattern of the city.


Along the way, the tour highlights key historical themes including invasions, fires, plague, prisons, and revolutions, showing how the city’s defences were repeatedly tested and reshaped. The experience begins at the West Door of City Hall on Cork Hill and follows the full historic perimeter.


Interactive map-based exploration adds a hands-on element, allowing guests to actively trace the medieval boundary while navigating Dublin’s present-day streets.

What's Included
  • Guided walking tour
  • Insights into towers
  • Interactive clue-hunting
What's Not Included
  • Food and drinks
  • Entry to paid attractions
  • Transport
  • Personal expenses
Price start from

$ 294.65

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Activity Provider: Dublin Decoded

Customer Reviews

4.2
Great
Based on 5 reviews
L
Lonnie P.Google
September 07, 2025

A quiet marvel tucked into the heart of Dublin’s medieval soul. If you blink, you might miss it—but don’t. This surviving stretch of the Old Dublin City Wall at Cornmarket is one of the last standing witnesses to a city once hemmed in by stone, strategy, and centuries of change. Built in the 12th century, likely as part of the Anglo-Norman fortification efforts, this section near Lamb Alley marks the site of New Gate—one of seven original entrances into the walled city. It’s humbling to stand beside something that once protected Dyflinn, a Viking settlement that grew along the River Liffey. The original walls were made of earth and timber, but the Anglo-Normans reinforced them with stone, carving out a boundary that enclosed less than a square mile. Today, only fragments remain, and this one is a gem. There’s no flashy signage or tourist fanfare—just history, quietly enduring. If you’re the kind of traveler who finds magic in the mundane and meaning in the mortar, this spot is worth a detour. It’s a reminder that cities are layered, and sometimes the best stories are the ones still standing.

T
THE E.Google
May 14, 2025

We flew to Ireland to join a long bus tour of the island. Started in Dublin, then touring around the island and finishing in Dublin. A great trip to see both country and city. Walking around Dublin was easy using google maps and my research. I like the historic stuff so we found the old city wall, or what was left of it. Not much to see. Too bad most was torn down over the centuries.

O
oksana o.Google
October 31, 2024

The Old Town Wall on Black Lane in Dublin, Ireland. During the Middle Ages, Dublin was surrounded by a wall less than a square mile in area. The first fortifications of wood were built by the Ostmen, a group of Norse Gaels, in the 9th century. The defences were expanded, attacked and reinforced with stone over hundreds of years until they served their purpose in the 18th century. There were seven gates into the city. This section of the Anglo-Saxon wall on Lamb's Alley, probably built in the 12th century, was part of the New Gate. Only a few remnants of the walls remain in Dublin.

Explore More Dublin's Old Medieval City Walls
Explore More Dublin's Old Medieval City Walls
Day In a City

Explore More Dublin's Old Medieval City Walls

Discover the wonders of Dublin, Ireland with this unforgettable experience. Our Medieval Walls Walk is a complete circuit and exploration of the medieval walls of Dublin, both in a physical sense, and as an exploration of the walls in the imagination and through Dublin’s history; through maps, conversation, story and historic detail. Highlights of your tour include: Explore the medieval walls of Dublin, both visible and hiddenLearn the history from Viking palisades to Anglo-Norman stone wallsFollow the wall’s route through castle walls, backstreets, and lanesDiscover towers, gates, bridges, and stories of fires, plague, and invasionsSee how the walls shaped Dub. This tour includes: Guided walking tour of Dublin’s medieval wallsMaps to trace the walls through the modern cityStories of Viking and Anglo-Norman historyInsights into towers, gates, bridges, and city evolutionInteracti. Discover Dublin’s medieval walls on this immersive walking tour, exploring both their physical remnants and their story through history, maps, and fascinating tales.Originally built as a wooden palisade by Viking founders in 841 and later reconstructed as thick stone walls by the Anglo-Normans, these walls shaped and protected the city for centuries, giving Dubliners a strong sense of place. Follo. Duration: 2 hours . Book your Dublin's Old Medieval City Walls today and create memories that will last a lifetime!