
Castletown House and Parklands, located in Celbridge, County Kildare, is Ireland’s largest and earliest Palladian-style mansion, built between 1722 and 1729 for William Conolly, Speaker of the Irish House of Commons. Managed by the Office of Public Works (OPW), this Georgian masterpiece along the River Liffey attracted 698,229 visitors to its free parklands in 2023, ranking it among Ireland’s top attractions. Known as the “epitome of the Kingdom,” it blends grand architecture, historic interiors, and expansive 18th-century parklands.
A visit to Castletown House typically lasts 1.5–2 hours for the house tour and 1–3 hours for the parklands, offering a blend of architectural splendor, historical insight, and outdoor recreation. The house is open for guided and self-guided tours from mid-March to early November, with 2025 hours typically 10:00 AM–5:00 PM (last admission 4:15 PM), though exact dates and times should be confirmed at www.heritageireland.ie or www.castletown.ie. The parklands are open daily year-round from 7:00 AM to 8:00 PM (gates lock 15 minutes prior).
Castletown House has faced significant challenges due to a year-long right-of-way dispute with a self-appointed group of local residents who blocked Lime Avenue, the main entrance, to protest vehicular access on the pedestrian walkway. The OPW reinstated staff, extended parkland hours (7:00 AM–8:00 PM), and restored public amenities (toilets, bins) in recent months. The house reopened to visitors by mid-May 2025 after vandalism at a nearby OPW depot (Donaghcumper House) caused €500,000–€700,000 in damage. The OPW is submitting a planning application for a new car park at the Kildare Innovation Centre, ensuring Lime Avenue remains pedestrian-only, addressing local concerns. The OPW statement on the issue is here.
House Interior:
- Tours: Guided tours (45–60 minutes, €10 adult, €5 senior/student, €3.50 child, €23.50 family) are led by expert guides like Anne Nolan or Pauline, praised for their passion and knowledge. They cover the Conolly family’s history, from William Conolly’s rise from a publican’s son to Ireland’s wealthiest commoner, to Lady Louisa Conolly’s 1760s–1770s enhancements. Self-guided tours use a free downloadable audio guide (www.castletown.ie) (www.castletown.ie) in English, French, or German, ideal for a flexible pace but lacking room-specific signage—bring the guidebook for context.
- Long Gallery: A 24-meter room with Pompeian-style murals, Venetian chandeliers, and family portraits, used for entertaining.
- Print Room: Ireland’s only intact 18th-century print room, created by Lady Louisa with hand-pasted prints, a rare decorative feature.
- Entrance Hall and Staircase Hall: Features intricate Lafranchini brothers’ stucco plasterwork and a cantilevered staircase with brass balustrades (added 1759–60).
- Drawing Room and Dining Room: Showcase period furniture, Murano-glass chandeliers, and Irish craftsmanship, many original pieces saved by Desmond Guinness and the Irish Georgian Society in 1967.
- Berkeley Costume Collection: Displays 18th–19th-century garments (1740–1820) by Countess Ann Griffin Bernstorff, though the toy collection is inaccessible on the second floor.
- Historical Context: Designed by Alessandro Galilei and Edward Lovett Pearce, the Palladian mansion reflects Italian influences with its central block and colonnaded wings (kitchens and stables). Saved from demolition in the 1960s, it’s a conservation triumph, now managed by the OPW since 1994.
- Visitor Notes: Photography (non-commercial, no flash) is allowed. The ground floor is accessible, but upper floors require stairs. Tours are engaging but can feel rushed in peak season (July–August). Some find the interior smaller than expected but praise its authenticity.
Parklands and Gardens:
- Overview: The 120-acre parklands, free to enter, are a major draw, with 698,229 visitors in 2023. Designed in the French Baroque style, they include:
- River Walks: Scenic paths along the River Liffey, restored under Lady Louisa’s vision, with views of her bathing house ruins.
- Formal Garden: A 19th-century garden behind the house with yew trees and a central fountain.
- Biodiversity Garden: A newer addition promoting native plants and wildlife.
- Temple and Obelisk: 18th-century follies adding architectural charm.
- Woodland Trails: Paths through ancient trees, ideal for leisurely walks or picnics.
- Activities: Perfect for families, with a playground, fairy garden, and orienteering trails. Dog walking is popular (leads required; download the Dog Owner Code of Conduct at www.castletown.ie). Feeding ducks is allowed with suitable food (guidelines online). Drones are prohibited without permission.
- Access: Enter via the Lime Avenue pedestrian gate or other pedestrian entrances. No visitor car parking is available on-site; park legally in Celbridge village (limited spaces at Market Square or Main Street).
Amenities:
- Brambles Café: Temporarily closed in 2025, previously praised for event hosting (e.g., birthday celebrations). Check www.castletown.ie for reopening updates.
- Gift Shop: Sells castle-themed souvenirs and Irish Georgian Society publications, supporting conservation. Prices are reasonable but limited selection.
- Facilities: Accessible toilets, free Wi-Fi, and a Changing Places facility. No cloakroom; avoid large bags. Celbridge village (10-minute walk) offers dining (e.g., Orchard Café, Zucchini).
- The ground floor and parklands are wheelchair-accessible, with ramps and lifts. Upper floors are inaccessible due to stairs. Free entry for people with disabilities and carers; book Alzheimer- and dementia-inclusive tours in advance. A social guide (PDF) aids neurodiverse visitors (www.castletown.ie) (www.castletown.ie).
Practical Details:
- Celbridge, Co. Kildare, A83 PY54, 20 km from Dublin (30-minute drive via M4, exit 5). Accessible by Dublin Bus 67 from Merrion Square or L59 from Leixlip, or a 10-minute walk from Celbridge’s Hazelhatch train station.
- Tickets: House entry: €10 adult, €5 senior/student, €3.50 child, €23.50 family (2 adults + 3 children). Parklands are free. Book online at www.heritageireland.ie or www.castletown.ie (essential in summer). Free entry on the first Wednesday of each month.
- Visit Duration: Allow 1–1.5 hours for the house, 1–3 hours for parklands. Guided tours are best for what Tourism Ireland marketing department calls the “culturally curious”; self-guided suits a relaxed pace.
- Weather: The house is ideal for rainy days; bring rain gear for parklands. Check www.met.ie for forecasts.
Cultural and Historical Significance:
- Castletown, built for William Conolly an attorney who ended up in possession of a lot of confiscated estates under the settlements that followed the wars fof the 1690s, symbolises the Protestant Ascendancy’s wealth and power. Lady Louisa’s improvements (1760s–1770s) shaped its interiors and parklands. Its Palladian design influenced Irish architecture, and its rescue by Desmond Guinness in 1967 is a landmark in heritage preservation.
- Part of Ireland’s Ancient East, it connects to nearby attractions like the Wonderful Barn (5.5 km) and Farmleigh House (11.5 km).
What’s New for 2025
- Following the 2024 closure, the house is fully operational for 2025, with guided and self-guided tours resuming mid-March. The OPW is increasing staff to manage expected visitor growth, aiming to surpass 2023’s 698,229 parkland visitors. Online booking capacity has expanded to handle demand, especially after 2023’s 57% international visitor share.
- Music Recitals and Evening Concerts: Classical performances in the Long Gallery.
- Parkland Tours: Guided walks highlighting biodiversity and Lady Louisa’s landscape.
- Family Nights: Previously held at the café, now in the courtyard due to the café’s closure.
Biodiversity and Conservation Focus:
- The Biodiversity Garden, introduced in recent years, will feature new interpretive signage in 2025 to educate visitors on native flora and fauna. The OPW continues to promote sustainable practices, such as guidelines for feeding ducks and dog walking, to protect the parklands’ ecosystem.
- The social guide (PDF) for neurodiverse visitors is updated for 2025 with clearer visuals and instructions. Alzheimer- and dementia-inclusive tours are expanded, with pre-booking available at castletown@opw.ie. The OPW is exploring sensory backpacks for 2025 to enhance inclusivity.
Tips for Visitors
- Book Early: Reserve house tickets at www.heritageireland.ie or www.castletown.ie to secure slots, especially in summer. Free first-Wednesday entry requires pre-booking.
- Visit Off-Peak: Arrive at 10:00 AM or late afternoon (3:00–4:00 PM) to avoid crowds. March or October offers quieter visits.
- Explore Parklands: Pack a picnic for the river walks or formal garden. Download the orienteering map for family adventures.
- Combine with Nearby Sites: Visit the Wonderful Barn (5.5 km), Farmleigh House (11.5 km), or Celbridge’s Tea Lane graveyard (10-minute walk). Dublin’s Phoenix Park (20 km) is a great add-on.
- Accessibility Needs: Book dementia-inclusive tours or request the social guide in advance. Wheelchair users should note upper floors are inaccessible.
- Parking and Access: Park in Celbridge village (Market Square, Main Street); arrive early for spaces. Lime Avenue is pedestrian-only, ensuring safe access.
- Budget Wisely: With the café closed, dine in Celbridge (e.g., Orchard Café). Parklands are free, making them ideal for budget visits.