Begin in the midlands and drive north-west, sleeping in castellated houses and walking through ruined fortresses. Each stop reveals a different layer of Ireland's past, from Norman keeps to Georgian mansions.
This journey through Offaly, Laois, Roscommon, Sligo and Cavan combines five castle hotels with three castles to visit. You will find neo-Gothic towers, a pre-Palladian country house, a lakeside spa hotel, a family-run castle with an observatory, and a substantial neo-Norman hotel. Between them, ruined hilltop and island castles offer a counterpoint of stone and sky.
Offaly, castle hotelKinnitty Castle

At the foot of the Slieve Bloom Mountains in County Offaly, Kinnitty Castle has a history stretching back to a first castle destroyed in 1209 and rebuilt by the Normans in 1213. The Pain Brothers extended it into its current neo-Gothic form in 1811. After being burned by Republican forces in 1922, it was rebuilt in 1928. Today it is a 37-room hotel run by the same group as Kilronan Castle, standing on 650 acres of private parkland.
The rooms are individually designed across categories such as Abbey Court, Baronial, State Rooms and Castle Suites. Dining options include the Library Bar, the Dungeon Bar and The Monk's Cafe, with afternoon tea also served. You can walk woodland paths, try golf experiences, join guided history tours, arrange picnics, or simply explore the estate and its access to the Slieve Bloom Mountains.
Kinnitty, Co. Offaly · 4-star
Laois, country house hotelCastle Durrow

Built between 1712 and 1726 by William Flower, later Viscount Ashbrook, Castle Durrow is a pre-Palladian family home with formal gardens. It later served as St Fintan's College and Convent before being restored and reopened as a hotel in 1998 by Peter and Shelley Stokes. The house blends Georgian and Queen Anne architectural styles with castle styling, and its grey and blue cut limestone rises across three floors.
The hotel offers four room categories: Master, Heritage, Oriental and Rose Yard. An on-site restaurant serves à la carte dining, and dinner, bed and breakfast packages are available. The courtyard and garden grounds provide quiet outdoor spaces, and the historic rooms host weddings and events. It is a member of Ireland's Blue Book and Historic Hotels of Europe, and you can explore the Georgian and Queen Anne architectural features throughout.
Durrow, Co. Laois · 4-star
Roscommon, spa hotelKilronan Castle
Originally Castle Tenison, Kilronan Castle dates from about 1820, when the first structure was raised. In the 1880s the Earl of Kingston added a baronial tower, giving the house its distinctive Gothic Revival outline. It fell derelict mid-20th century and stood as a roofless ruin before the Hanly Group restored it into a four-star spa hotel in 2006. The castle overlooks Lough Meelagh and sits on 40 acres of lakeside parkland.
The Douglas Hyde Restaurant holds a Two AA Rosette Award, and the Drawing Room offers casual dining. Afternoon tea and Sunday lunch are served, and the luxury spa and wellness centre provides day-spa packages. You can sail on Lough Meelagh, walk the 40-acre parkland, play golf, or attend conferences and team-building events. Rooms feature four-poster beds and antique furnishings, with self-catering houses also available.
Ballyfarnon, Co. Roscommon · 4-star
Sligo, family-run castleMarkree Castle

Markree Castle started life in the 14th century as a fortified outpost of the McDonagh clan, and the Cooper family received the property in 1663. The Coopers expanded it over succeeding centuries, and the estate later hosted a major astronomical observatory. After standing derelict following World War II, it was restored by the 10th generation of the Cooper family. Today it is a small, family-run four-star hotel with 30 guest rooms on 300 acres of parkland and estate grounds.
The castle retains historic interiors with four-poster beds and period furnishings. You can explore the 300 acres, observe wildlife such as red squirrels, otters and kingfishers, and join historical tours that highlight both the castle and its observatory heritage. Walking through the parkland and grounds is a central part of the experience, and the estate's scientific past adds a distinctive layer to the usual castle stay.
Collooney, Co. Sligo · 4-star
Cavan, castellated hotelCabra Castle

Built in 1795 on the site of an earlier round-tower castle known as Cormey Castle, Cabra Castle combines neo-Norman and Gothick styles. It was originally called Cormey Castle and was renamed Cabra Castle around 1820. Today it is a 98-bedroom castellated country house hotel, with original castle rooms alongside a 17th-century courtyard wing. The exterior features castellated turrets and defensive styling, while the interior is primarily Gothic in design.
The scale of the hotel makes it suitable for conferences, weddings and large family gatherings. Original castle rooms retain period character, and the courtyard wing provides additional accommodation. The surrounding countryside near Kingscourt is quiet and lake-dotted, characteristic of County Cavan. The blend of architectural styles, from medieval site to neo-Norman reimagining, appeals to anyone interested in how Irish architecture evolved across centuries.
Kingscourt, Co. Cavan · 4-star
Offaly, castle to visitBirr Castle

Birr Castle originated as a motte-and-bailey built by the Gaelic O'Carroll clan and was granted to the Parsons family in 1620. The Parsons family still lives there. The demesne is known for the Great Telescope, completed by the 3rd Earl of Rosse in 1845 and the largest in the world for over 70 years. The castle interior is private, but the grounds, gardens and science centre are open to the public.
You can view the restored Great Telescope with demonstrations explaining its 19th-century engineering, explore Ireland's Historic Science Centre, and walk the award-winning walled gardens with box hedges over 300 years old. The oldest wrought-iron bridge in Ireland, built in 1820, spans a water feature, and a modern radio telescope represents contemporary research. A café and shop are on site. Kinnitty Castle is the nearest castle hotel.
The full guide: history, what survives and the nearest castle hotel
Laois, hilltop ruinRock of Dunamase

The Rock of Dunamase rises 46 metres above the surrounding Laois plain. Its recorded history begins with a Gaelic ringfort that Vikings sacked in 843. Strongbow took control after his marriage to Aoife, daughter of the King of Leinster, and a stone fortress followed on the site during the later 12th century. The ruins were later fortified by the O'Moore clan and offer panoramic views toward the Slieve Bloom Mountains. The site is a National Monument ruin, freely accessible with no entrance fee.
You can climb to the summit for views across Laois, walk among the medieval fortifications, and examine remains from the Norman period and 18th-century additions by Sir John Parnell. The climb involves uneven rocky terrain, and there are no guided tours or interpretation facilities on-site. A modest car park is nearby. The nearest castle hotel is Kilkea Castle, though Kinnitty and Castle Durrow are also within reach for a day trip.
The full guide: history, what survives and the nearest castle hotel
Cavan, island castleCloughoughter Castle

Cloughoughter Castle is an unusual Irish example of a circular lake castle, raised on a small artificial island in Lough Oughter by William Gorm de Lacy around 1220. It was later held by the Gaelic O'Rourke and O'Reilly clans. The castle was the last major Confederate position to surrender in 1653, and artillery damage from the Cromwellian siege remains visible. It is a National Monument and has no on-site facilities.
The castle is reachable only by boat, making the journey across Lough Oughter part of the experience. You can examine the circular architecture, thick defensive walls, coved windows and embrasures typical of 13th-century Norman design. Boat access is arranged through local guides or tourist services in Killeshandra or Cavan town. The isolation and 360-degree lough views make it one of the most atmospheric castle visits in Ireland. Kilronan Castle is the nearest castle hotel.
The full guide: history, what survives and the nearest castle hotel
Before you bookA few practical notes
- Kinnitty Castle and Kilronan Castle are run by the same group, so you can expect consistent standards at both.
- Castle Durrow is a member of Ireland's Blue Book and Historic Hotels of Europe, and Blue Book Vouchers are accepted.
- Markree Castle's observatory heritage includes the discovery of asteroid 9 Metis in the 1840s and Ireland's lowest recorded temperature.
- Cloughoughter Castle can only be reached by boat; arrange access through local guides or tourist services in Killeshandra or Cavan town.
