Kilkenny

Butter Slip: The Butter Slip is a narrow, covered medieval laneway connecting Kilkenny's High Street to St Kieran's Street, dating back to the 17th century, when it took its name from the butter and dairy sellers who once traded along it. It's one of Kilkenny's most photographed corners — a steep, uneven flight of stone steps hemmed in by old stone and timber buildings, atmospheric enough that it regularly turns up in guidebooks and on Instagram. It takes only a minute or two to walk through, but it's a nice detour that captures Kilkenny's medieval street layout better than almost anywhere else in the city, and it's a handy, memorable shortcut between the two main shopping streets while exploring the Medieval Mile.

Dunmore Cave is a limestone show cave a short drive north of Kilkenny city, known for its impressive calcite formations — including some of the tallest stalagmites in Ireland — and for a darker chapter of history: archaeological evidence and later Viking-era annals suggest the cave was the site of a massacre of local people during a Viking raid in 928 AD, with human remains and Viking-era coins found within it. A visitor centre explains the geology and history before a guided walk takes you down into the illuminated cave chambers, which stay a constant cool temperature year-round. It's a manageable, family-friendly outing rather than a strenuous adventure caving trip, and makes a good half-day combination with Kilkenny city or Kells Priory nearby.

Jerpoint Abbey is one of Ireland's finest surviving examples of a Cistercian monastery, founded in the late 12th century near Thomastown, a short drive south of Kilkenny city. Despite being dissolved in the 16th century and left to decay for centuries, it retains one of the best collections of medieval carved stone effigies and tomb sculpture in the country, along with a striking cloister arcade decorated with weathered but still legible carvings of knights, clerics and mythical animals. Unlike some ruined abbeys that are little more than walls and foundations, Jerpoint gives a real sense of monastic layout and craftsmanship, and it's usually far quieter than the big-name sites elsewhere in Ireland, making it a rewarding stop for anyone interested in medieval history and stonework without the crowds.

Kells Priory, not to be confused with the more famous County Meath town, is one of the largest and most evocative monastic sites in Ireland — a huge, fortified medieval Augustinian priory enclosed by high stone walls with seven towers, giving it more the look of a small fortified town than a typical abbey ruin. Founded in the late 12th century and rebuilt and refortified several times amid the turbulent politics of medieval Ireland, its scale is genuinely surprising for a site that receives relatively few visitors. Set on the banks of the King's River outside the village of Kells in County Kilkenny, it's freely accessible and largely unstaffed, which gives it an unusually raw, undeveloped atmosphere compared to more curated heritage sites — visitors can wander the walls and towers largely at their own pace.

Kilkenny Castle has dominated the city since the Anglo-Norman Butler family built it in the 12th century, and it remained their family seat for nearly 600 years until it was handed over to the Irish state in 1967. What visitors see today is largely a 19th-century Victorian remodelling of the medieval structure, with opulent state rooms, an impressive Long Gallery hung with Butler family portraits, and richly decorated ceilings that reflect the family's status at the height of their wealth. The castle's real draw for many visitors, though, is its parkland — extensive landscaped grounds running down to the River Nore, free to wander and hugely popular with locals for picnics and walks, with the castle itself forming a dramatic backdrop. Combined with the interior tour, it's the natural anchor point for exploring Kilkenny's Medieval Mile.

Kyteler's Inn is one of Kilkenny's oldest pubs, occupying a building dating to the 13th century that was once the home of Dame Alice Kyteler, a wealthy woman accused of witchcraft in 1324 in what became one of Ireland's most notorious medieval witch trials. Kyteler herself fled the country before she could be tried, but her maid, Petronilla de Meath, was flogged and burned at the stake in her place — one of the earliest recorded executions for witchcraft in Europe. Today it operates as a lively pub and restaurant on Kilkenny's Medieval Mile, trading on that dark history with a suitably atmospheric interior of stone walls and low beams, alongside regular live music. It's as much a heritage curiosity as a place to eat and drink, and a natural stop while exploring the city centre.

Medieval Mile Museum: The Medieval Mile Museum occupies the former St Mary's Church, one of Kilkenny's oldest surviving buildings, and tells the story of the city's medieval heyday as one of Ireland's most important towns. It houses a collection of stone carvings, effigial tombs and civic artefacts recovered from around the city, including pieces from the old town walls and churches, presented with genuinely engaging interpretation rather than a dry catalogue of objects. The museum takes its name from the Medieval Mile, the historic core of Kilkenny running from the castle to St Canice's Cathedral, and it's a useful, well-curated starting point for understanding what you're looking at as you walk that route — smaller and more focused than a national museum, but well worth the stop for anyone interested in the city's Anglo-Norman and medieval history.

Mount Juliet is a grand 18th-century country estate near Thomastown, a short drive from Kilkenny city, now run as a luxury hotel and golf resort set across nearly 500 acres of parkland along the River Nore. The Georgian mansion at its centre has been carefully preserved and extended, with formal grounds, mature woodland and an equestrian centre, alongside a championship golf course originally designed by Jack Nicklaus. It's very much a destination in its own right rather than a casual drop-in sight — the appeal is a country-house stay, spa treatments, golf, and estate walks — but it also makes an elegant lunch or afternoon-tea stop for visitors touring nearby Jerpoint Abbey or Kilkenny city who want a taste of Irish country-house grandeur.

Rock of Cashel: The Rock of Cashel is one of Ireland's most dramatic historic sites — a cluster of medieval buildings crowning a limestone outcrop that rises abruptly out of the flat Tipperary plain, visible for miles around. Once the seat of the kings of Munster and, by tradition, the site where St Patrick converted a local king to Christianity, it later became a major ecclesiastical centre, and today the summit holds a round tower, a roofless Gothic cathedral, and Cormac's Chapel, a rare and beautifully preserved example of Romanesque architecture in Ireland. The views from the top, over the surrounding countryside and down to the ruins of Hore Abbey in the fields below, are as much a reason to visit as the buildings themselves. It's a heavily visited site and can get busy with tour groups in peak season, but it remains one of the most rewarding stops on the standard Dublin–Cork or Dublin–Killarney route, and easily justifies a detour.

Rothe House is a rare surviving example of a wealthy Tudor merchant's townhouse, built in stages from 1594 by John Rothe, a prosperous Kilkenny merchant, and structured as a sequence of three houses linked by cobbled courtyards running back from the street. It's the only merchant's house of its kind still intact in Ireland, and it now operates as a museum covering Kilkenny's civic and social history, along with a genealogical research centre for people tracing Kilkenny ancestry. The restored courtyard garden behind the house, laid out in a period style, adds a quiet, unexpected green space right in the middle of the city, and the building's own layout gives a genuinely tangible sense of how a well-off merchant family lived and worked in 16th-century Ireland.

Smithwick's Experience Kilkenny: The Smithwick's Experience is a visitor attraction on the site of the former St Francis Abbey Brewery in Kilkenny, where Ireland's oldest ale brand traces its roots back to brewing by Franciscan friars in the 14th century before the Smithwick family took over commercial brewing there in 1710. The self-guided tour weaves through the old abbey ruins and brewery buildings, using audio-visual displays and interactive exhibits to walk through nearly 300 years of Smithwick's brewing history alongside the older monastic story of the site. It ends, as these tours generally do, with a tasting session, and the mix of genuine medieval ruins with brewing heritage gives it a bit more substance than a straightforward brewery tour — it's as much a history stop as a drinks one, and a popular addition to a day exploring Kilkenny's Medieval Mile.

St. Canice's Cathedral: St Canice's Cathedral anchors the northern end of Kilkenny's Medieval Mile, a 13th-century Gothic church built on a site with monastic roots stretching back to the 6th century. It's the second-largest medieval cathedral in Ireland, and its adjoining round tower — one of the very few in the country that visitors can still climb — predates the current cathedral by centuries, offering sweeping views over Kilkenny city from the top for those willing to tackle the steep, narrow internal ladders and steps. Inside, the cathedral holds an unusually rich collection of medieval grave slabs and tomb monuments, along with fine stained glass, and the surrounding graveyard and grounds are worth a slow walk in their own right. It's quieter than Kilkenny Castle but arguably just as rewarding for anyone interested in medieval architecture and history.