Dublin Port Greenway, Dublin City
Dublin Port Greenway, Dublin City Courtesy Fionn McCann for Dublin Port Company

Loughlinstown – Suburban Charm South of Dublin

📍 Dún Laoghaire–Rathdown, Dublin

🏛️ Attraction

Last updated: 28 April 2026

Overview

Loughlinstown sits on the N11 national road in the Dún Laoghaire–Rathdown area of County Dublin, about twelve kilometres from the heart of Dublin. With a population of roughly 3,600, the village blends residential calm with a surprising depth of history – from a Neolithic portal tomb to a Georgian house that grew out of a medieval castle. Its location makes it a practical base for exploring both the Dublin Mountains and the coastal villages of County Wicklow.

History

The name Loughlinstown derives from the Irish Baile Uí Lachnáin – “O’Laughnan’s town” – a reminder of the area’s ancient Gaelic roots. Archaeological evidence shows that people were living here at least 4,500 years ago; the Cromlech Fields portal tomb dates to around 2,500 BC, making it one of the oldest visible monuments in the south‑Dublin landscape.

After the Norman invasion the lands were granted to the Talbot family and later to the Goodman family, who acted as wardens of the Pale’s southern marches. In the mid‑17th century the estate was split between James Goodman and the Dean of Christchurch. The Domville family acquired the property in the reign of Charles II and held it for three centuries. Their legacy survives in Loughlinstown House, a two‑storey Georgian façade that incorporates a late‑17th‑century core built by Sir William Domville around the 1680s. Beneath the elegant exterior lies the footprint of a medieval castle that once dominated the low‑lying ground.

The 19th‑century Rathdown Union workhouse, erected on eight acres south of the village, provided shelter for the destitute during the Great Famine. Today the former workhouse houses St. Columcille’s Hospital, a major healthcare facility serving south Dublin and Wicklow.

What to See & Do

  • Cromlech Fields portal tomb – A short walk from the village centre, this Neolithic monument consists of a large capstone supported by upright stones. It offers a quiet spot for reflection and a glimpse into prehistoric ritual landscapes. Spring brings a carpet of wildflowers around the stones.
  • Loughlinstown House (Castle site) – While the interior is not open to the public, the Georgian house and its surrounding woodland provide a tangible link to the layered history of the area. The grounds are pleasant for a leisurely stroll and are dog‑friendly.
  • All Welcome Church of Saint Columbanus – A modern parish church founded in 1982, notable for its contemporary Irish ecclesiastical design.
  • St. Columcille’s Hospital grounds – Open to the public, the landscaped grounds feature flat, well‑maintained paths ideal for a gentle walk.
  • Marlay Park trail – Accessible via the Luas Green Line at Cherrywood or Brides Glen, this popular trail leads into the Dublin Mountains and offers panoramic views of the city and sea.
  • Coastal walk to Killiney and Dalkey – From Loughlinstown it is a short bus or DART ride to the cliff‑top promenades of Killiney Hill and Dalkey, perfect for sunset walks.

Nature & Walking

The village is a gateway to the Dublin Mountains. From the nearby Marlay Park trail you can join the Marlay Way, a 10 km circular walk that climbs through mixed woodland, heath and open moorland before descending to the sea at Killiney. The route is well‑signposted and suitable for families with older children.

For cyclists, the Dublin Port Greenway runs close to the N11 and offers a traffic‑free, mostly flat route towards the city centre and the port area. The greenway is part of the National Cycle Network and is suitable for all abilities.

Events & Seasonal Highlights

Loughlinstown itself hosts a modest community calendar centred on the church and the hospital grounds, with seasonal fairs and outdoor concerts during the summer months. The nearby Marlay Park often holds family‑friendly events such as outdoor theatre performances and guided nature walks in spring and autumn.

Practical Information

Transport

Loughlinstown is exceptionally well‑connected by public transport. Regular Dublin Bus routes 7, 7A, 84a, 145, 155 and Go‑Ahead Ireland’s 111 serve the village, linking it to the city centre, Blackrock and Bray. The Luas Green Line stops at Cherrywood and Brides Glen, each a short walk away, providing a 40‑minute journey to Dublin’s central stops. The nearest DART station is Shankill, about a half‑hour walk.

Transport at a glance

ModeNearest stopLinesWalking time
BusWyattville Close7, 7A, 1114 min
BusAshlawn7, 7A, 1115 min
Luas (Green Line)Cherrywood16 min
Luas (Green Line)Brides Glen19 min
DARTShankill33 min

Parking & Cycling

  • Street parking is available throughout the village; pay‑and‑display bays operate on weekdays.
  • Hospital car park offers free short‑term spaces for visitors (maximum 2 hours).
  • Cyclists can access the Dublin Port Greenway from the N11 junction near Loughlinstown, providing a safe, off‑road link to the city centre.

Accessibility

The main streets and public transport stops are wheelchair‑friendly. Luas stations provide step‑free access, and the hospital grounds are level and well‑maintained.

Opening Hours & Admission

Most outdoor attractions such as the portal tomb and the grounds of Loughlinstown House are freely accessible at any time. The church and hospital operate during their regular service and visiting hours; no admission fee is required.

Coordinates: 53.251598 N, ‑6.13603 W.

For further details, see the Wikipedia entry on Loughlinstown and the IrishHistory.com page on Loughlinstown House.