Ballyedmond Castle

📍 Rostrevor, Down

🏛️ Attraction

Last updated: 28 April 2026

Overview

Rostrevor Mountain Bike Trail, Co. Down' Castlewellan Mountain Bike Trail, Co. Down
Rostrevor Mountain Bike Trail, Co. Down' Castlewellan Mountain Bike Trail, Co. Down Courtesy of MountainBikeNI.com

Ballyedmond Castle lies just outside the village of Rostrevor in County Down, perched between the Mourne Mountains and the shimmering waters of Carlingford Lough. The estate forms part of the Mourne Area of Outstanding Natural Beauty, offering sweeping vistas, mature parkland and a series of terraced gardens that have evolved over two centuries. While the castle itself remains a private residence, the surrounding grounds are opened for guided tours on a limited, pre‑booked basis, giving visitors a glimpse of Northern Irish heritage in a tranquil, scenic setting.

History

The Ballyedmond townland, covering roughly 260 acres in the civil parish of Kilbroney (barony of Iveagh Upper, Upper Half), appears on Taylor & Skinner’s 1777 map. An early house – known as Fort Hamilton – was built by a Mr Pollock and was owned in 1806 by Mrs Hamilton, whose niece, the writer Maria Edgeworth, visited the property.

In 1836 the Ordnance Survey memoir described the residence as a “good plain two‑storey house with additions and in good order,” then home to Alexander Stewart. The original house was demolished around 1848 and, in 1849–1855, Stewart commissioned the present mansion. Although documentary proof is lacking, the design bears the hallmarks of Sir Charles Lanyon – a battlemented tower, conical‑roofed turret, pointed gables and mullioned windows – matching his contemporary work at Queen’s University Belfast.

Ownership passed to Kelly Patterson (c. 1880) and later to a Mr Douglas. In the 1920s the house was raided by Irish republicans searching for concealed UVF weapons; compensation awarded for the raid was used to build the garden terraces that dominate the south side today.

During the Second World War the United States Air Force occupied the demesne, erecting a temporary camp (now gone). In 1966 Harris Hotels Ltd bought the property and converted it into a ten‑bedroom luxury hotel at a cost of about £100,000. Contemporary advertisements highlighted “magnificent views over Carlingford Lough” and “finest cuisine and wines.”

The hotel was fire‑bombed in 1979, leaving the mansion a gutted shell. The estate remained derelict until Dr Edward Haughey (later Baron Ballyedmond) purchased it in the mid‑1980s. Restoration began around 1987, carried out by local craftsmen rather than a single architect. Later work involved J L O’Hagan & Co (Newry) for the main roof and floors, and Design 11 Architects (Belfast) for the boundary wall and main gates in the early 1990s. Notable interior features include a grand staircase salvaged from Robinson & Cleaver’s former Belfast department store (1886‑88) and ornamental balustrades added in the 1980s.

Following Lord Ballyedmond’s death in a helicopter crash in 2014, the estate passed to his widow, Lady Sylvia Haughey, who continues to maintain the house and gardens as a private family residence.

Gardens & Landscape

Carnfunnock Country Park, Mother & Daughter, Co. Antrim
Carnfunnock Country Park, Mother & Daughter, Co. Antrim Courtesy of Mid and East Antrim Borough Council/@SyncImaging

The present gardens rest on a 19th‑century framework but have been extensively landscaped since 1988. Visitors on recent Irish Garden Plant Society tours described a south‑facing dry terrace dominated by towering Echium hybrids, winding woodland paths carpeted with ground‑cover, and a stumpery rich in ferns. Further along, long grass and meadow‑like areas give way to rhododendrons, mature trees and a relaxed collection of perennials.

A large wildlife pond, added in recent years, mirrors the Mourne Mountains and attracts birds and amphibians. The orangery, overlooking a more formal garden area, showcases a growing collection of Irish roses and serves refreshments during tours. The three‑sided walled garden, complete with a glasshouse, remains a focal point for horticultural interest. Terraces on the south side of the house are linked by steps that descend to lower‑level compartments arranged on a circular theme, creating a sense of discovery as visitors move through the landscape.

Visiting the Gardens

Guided tours are organised sporadically by horticultural societies such as the Irish Garden Plant Society and by private groups. Tours typically include:

  • Architectural highlights – the Lanyon‑style tower, turret, corbel heads and the Robinson & Cleaver staircase.
  • Terraced gardens – a walk along the south‑facing terraces, spotting the striking Echium hybrids and the fern‑filled stumpery.
  • Wildlife pond – a stop for bird‑watching and quiet reflection.
  • Orangery & rose collection – a short tea or coffee break amid a fragrant display of Irish roses.
  • Walled garden & glasshouse – a look at seasonal planting schemes and historic garden layout.

Tours are by appointment only; interested visitors should contact the organising society (e.g., IGPS at igps.ireland@gmail.com) or the estate’s caretaker well in advance. No regular opening hours are published.

Practical Information

  • Location & access – The demesne is reached via the B82 Killowen Road, a short drive southeast of Rostrevor village. The original drive between the present front gates and the historic Killowen Old Road entrance remains visible.
  • Parking – Limited on‑site parking is available for organised groups; there is no public car park.
  • Public transport – Bus services to Rostrevor are infrequent; a hired car is the most convenient way to reach the castle and to explore the surrounding Mourne countryside.
  • Facilities – As the castle is a private residence, visitor facilities are limited to the orangery (refreshments during tours) and restroom access for tour groups.
  • Booking – Arrange visits in advance via the Irish Garden Plant Society (email above) or by contacting the estate’s caretaker.
  • Ownership – The property is currently owned by Lady Sylvia Haughey.

Nearby Attractions

While in the area, consider a short drive to other points of interest within the Mourne AOAB:

  • Bagenal’s Castle – a 16th‑century fortified house in nearby Newry (Bagenal’s Castle).
  • Carlingford Lough – for coastal walks, boat trips and the historic King John’s Castle.
  • Mourne Mountains – offering a network of hiking trails, including the popular Ben Crom and the Mourne Wall.

Ballyedmond Castle offers a rare blend of architectural intrigue, layered history and a living garden that continues to evolve. Whether you are a history buff, a garden enthusiast, or simply seeking a peaceful spot with spectacular mountain and lough views, the demesne provides a memorable Irish experience.