High angle view of a woman playing a grand piano in a room with blue walls and wood floors.
A woman plays a grand piano in the blue-walled room of King House in Roscommon. Courtesy Roscommon COCO

King House – Historic Georgian Mansion & Visitor Centre

📍 Boyle, Roscommon

🏛️ Attraction

Last updated: 23 May 2026

Overview

King House stands on Military Road in the historic town of Boyle, County Roscommon, just a short walk from the town’s Main Street. Built around 1730 for Sir Henry King, 1st Baronet, this striking Georgian mansion has been carefully restored to serve as a visitor centre, museum, and cultural hub. The building’s vaulted ceilings, stone-flagged reception gallery, and original tripartite windows offer a tangible connection to 18th-century aristocratic life. Today, it balances heritage interpretation with community space, featuring a courtyard, public garden, tea room, and craft shop that welcome families, history enthusiasts, and visitors seeking a quiet break from the road.

King House Historical and Cultural Centre, Boyle, Co Roscommon King House Historical and Cultural Centre, Boyle, Co Roscommon

History & Heritage

The story of King House reflects broader shifts in Irish society over three centuries. Originally commissioned as a statement of wealth and status by the King family – one of the most prominent landowning dynasties of early 18th-century Ireland – the mansion was designed to impress. Grand architectural features, including a sweeping staircase, high windows, and a stone-floored gallery, were intended to showcase the family’s prosperity and influence in the region.

By the 19th century, the house transitioned from a private residence to a military barracks. It became home to the Connaught Rangers, a regiment that would play a significant role in both Irish and British military history. The building remained a military depot until Irish independence, after which it was transferred to the Irish Free State Army in 1923. Following decades of commercial use, the structure faced potential demolition in the late 1980s. Roscommon County Council stepped in to save it, funding a meticulous restoration that preserved its Georgian character while adapting the interiors for modern exhibitions. The National Museum of Ireland now operates a regional museum within the house, showcasing archaeology, decorative arts, and social history from Roscommon and the surrounding countryside.

What to See & Do

Visitors to King House can explore a carefully curated mix of period interiors, interactive galleries, and specialist exhibitions.

  • Restored Interiors: Walk through the original reception gallery, formal dining room, and upstairs attic. Each space is furnished with period pieces and interpretive displays that trace the evolution of the house and the lives of those who lived and worked here.
  • Connaught Rangers Museum: A dedicated exhibition honours the regiment’s legacy, featuring original artefacts, uniforms, and personal accounts that bring military history to life.
  • Archaeological Treasures: The ground-floor displays highlight the deep roots of the region, with exhibits ranging from Neolithic stone tools and Bronze-Age gold torcs to an Iron-Age shield and a fragment of a bog body.
  • Domestic Life Rooms: Upstairs, recreated 19th-century household spaces offer a glimpse into everyday life in rural Roscommon. Period furniture, textiles, and practical items like a hand-cranked butter churn help visitors understand the rhythms of domestic work.
  • Decorative Arts: A curated collection of silverware, ceramics, and glassware illustrates the material culture and craftsmanship of the Georgian and Victorian eras.
  • Community Spaces: The courtyard and garden are regularly used for markets, craft fairs, and seasonal events. The on-site tea room provides a relaxed spot to rest and browse the gift shop.

Practical Information

  • Location: Military Road, Knocknashee, Boyle, Co. Roscommon. The site is easily accessible from the N4, with a short walk connecting it to Boyle’s Main Street.
  • Parking: Free on-site parking is available, including designated accessible spaces.
  • Accessibility: The building is fully wheelchair-accessible, featuring a lift between floors and accessible toilets.
  • Opening Hours: Open seasonally from Easter to Halloween. Regular hours are Monday–Saturday 11:00 am–5:00 pm (last tour 4:15 pm) and Sunday 11:00 am–4:00 pm (last tour 3:15 pm). The house is closed on Mondays in May, September, and October. Pre-booked tours are available year-round outside the main season.
  • Admission: Adults €10 | Seniors/Students €9 | Children (5–18) €6 | Family ticket (2 adults + 2 children) €30. Group rates apply for parties of 10 or more: Adults €9, Seniors/Students €8, Children €5.
  • Facilities: Tea room, gift shop, accessible toilets, and free Wi-Fi.
  • Getting There: King House is easily reached by car via the N4. Bus Éireann services stop nearby on Main Street, and Boyle railway station is approximately 1 km away.

Nearby Attractions

  • Boyle Abbey: A well-preserved 12th-century Cistercian abbey located just a short walk from King House. Guided tours and a tranquil cloister garden make it an excellent companion visit.
  • Curlew Mountains: A scenic ridge offering ridge walks with panoramic views over the Boyle-Shannon waterway, ideal for a post-visit hike.
  • Arigna Mining Experience: A short drive north, this underground museum explores Ireland’s coal-mining heritage through guided tours of a preserved mine shaft.

King House provides a structured, engaging way to understand County Roscommon’s layered past, from ancient artefacts to Georgian architecture and regimental history. Allow at least two hours to explore the exhibitions at a comfortable pace, and check the events calendar before visiting to catch seasonal markets or guided tours in the courtyard.