Powerscourt House and Gardens
Powerscourt House and Gardens Tourism Ireland by Chris Hill

Carnew Village and Castle

📍 Carnew, Wicklow

🏛️ Attraction

Last updated: 28 April 2026

Overview

Carnew (Irish: Cairne) is the most southerly settlement in County Wicklow, a mile from the Wexford border and a short drive from Carlow. The village sits at the crossroads of the R725 (Carlow‑Gorey) and R748, making it a natural stop for motorists touring south‑east Ireland. Though modest in size, Carnew offers a rich mix of medieval, 17th‑century and 19th‑century history that can be read in its streets, churches and, most strikingly, its tower‑house castle.


History / Background

Early origins

Carnew first entered the historical record in 1247 when King Henry III granted it a Royal Charter, establishing the Norman borough of “Carnebothe”. Its early importance derived from its position on the Carlow‑Gorey road and proximity to the iron‑rich oak forests of Shillelagh.

The Chambre era and the castle’s birth

In 1619 Welsh entrepreneur Calcott Chambre leased the estate that would become Carnew Castle. He expanded the surrounding lands into one of Ireland’s largest deer parks and set up a thriving iron‑smelting operation just outside the town. The original stone tower house was erected between 1580 and 1620 as a defensive stronghold on the southern edge of the Pale.

1641 Rebellion

During the 1641 uprising the castle endured a 22‑week siege by a force of about a thousand Irish insurgents. Starvation forced the besieged to eat carcasses from lime pits; when they finally surrendered many were hanged or taken to Dublin. The stronghold subsequently changed hands – held by the Knockloe O’Byrnes until 1649, then occupied by Sir Richard Talbot and later battered by Cromwellian forces under Colonel Hewson, who destroyed its roof.

1798 Rebellion

The castle’s dungeon was used in May 1798 to detain suspected rebels; 41 prisoners were later executed on the village streets. Carnew itself was evacuated, burned in a retaliatory raid by Wexford rebels under Anthony Perry, and saw further skirmishes such as the Ballyellis ambush.

19th‑century revival

After lying in ruins for roughly a century and a half, the 4th Earl Fitzwilliam re‑roofed the tower in the early 1800s and, in 1813, adapted the building as a rectory for Rev. Richard Ponsonby (later Bishop of Derry). A Georgian‑Gothic façade – recessed gothic‑arched doorway, sash windows and castellated parapet – was added, giving the castle its present‑day appearance. The Coollattin Estate funded much of the village’s rebuilding, including a Protestant school erected in the churchyard after a protracted legal battle.


What to See & Do

Carnew Castle

Carnew Castle dominates the main street. Visitors can admire the four‑storey tower house with its angle tower, turret, machicolation and original granite doorway, as well as the later Georgian‑Gothic residence that wraps the medieval core. The granite‑arched entrance, bartizans and exposed granite rubble provide dramatic photo opportunities. Although the castle is a private family home and interior tours are not available, the exterior can be explored from the surrounding streets, and the views across the southern Wicklow countryside are rewarding.

Churches

  • All Saints’ Church of Ireland – a historic Protestant church set in a tranquil churchyard on Wool Green.
  • Church of the Most Holy Redeemer – the village’s main Catholic parish church, notable for its simple yet elegant Gothic Revival architecture.

Village ambience

Stroll along the R725/R748 crossroads to soak up the market‑village atmosphere. The handball alley, where rebels were executed in 1798, still stands as a stark reminder of the town’s turbulent past. Local pubs and cafés offer a taste of Wicklow hospitality.


Walking, Cycling & Outdoor Activities

Carnew is a convenient base for several short walks and cycle routes:

  • Carnew to Shillelagh Loop – a 12 km circular route that follows quiet country lanes, passes through oak‑filled woodlands and offers views of the surrounding hills. The path is suitable for walkers of all abilities and is popular with cyclists.
  • The R725 Heritage Trail – a self‑guided walk that highlights historic sites along the Carlow‑Gorey road, including the old iron‑smelting works and the 1798 rebel sites.
  • Family-friendly park – a small municipal park near the post office provides a play area for children and benches for picnics.

Events & Market Days

Carnew hosts a modest market fair each summer (usually in late June) where local producers sell crafts, baked goods and seasonal produce. The village also participates in the wider County Wicklow “Heritage Weekend” in August, with occasional historical talks held at the castle’s forecourt. Check the Carnew Community Facebook page for the latest dates.


Practical Information

  • Location: Carnew, Co. Wicklow, Ireland (grid reference approx. 52.8°N, 6.5°W).
  • Access: Easily reached via the R725 (Carlow‑Gorey) and R748 routes. Roadside parking is available on the village outskirts and near the post office.
  • Public transport: Limited bus services connect Carnew with Carlow, Gorey and Wicklow town; verify timetables with local operators.
  • Opening times: Carnew Castle is a private residence; there is no public interior access. The exterior can be viewed at any time.
  • Facilities: Public toilets are located near All Saints’ Churchyard. Several cafés, a post office and a small supermarket serve visitors.
  • Nearby attractions: The iron‑rich oak forests of Shillelagh, the historic town of Gorey (15 km east), the scenic Wicklow hills to the north, Baltinglass Village and Abbey, and the Avoca Valley (Avoca Village).
  • Best time to visit: Late spring to early autumn, when the surrounding countryside is lush and the village hosts occasional market fairs.

Carnew offers a compact yet compelling glimpse into Ireland’s layered past – from Norman charters to rebel sieges – all set against the backdrop of a striking castle that still watches over the village.