Unofficial guide. Not the National Monuments Service, the OPW, Fáilte Ireland or the landowner. Disclaimer
At a glance
- TypeCastle - Anglo-Norman masonry castle
- Condition (as surveyed)Gone: no visible trace
- StatusNational Monument
What to look for
- Vaulted floor
Picked out from the Archaeological Survey description below.
Visiting
- National Monument in State care, listed by the National Monuments Service as a monument to visit.NMS Monuments to Visit · official page
- Promoted as a visitor attraction by Fáilte Ireland (opening times not confirmed here).Fáilte Ireland · official page
- May be on private land and not open to the publicNational Monuments Service advice
- Wear suitable footwear and clothingNational Monuments Service advice
- Uneven ground: not suitable for everyone, especially wheelchair usersNational Monuments Service advice
Opening times and fees change: check with the operator before you go.
About Ferns Castle
- 12th centuryIt is believed that in the middle of the 12th century a castle built by Diarmait…
- 13th centuryOthers include St. Mary's, a 12th century Augustinian Priory; the remains of a 13th…
Its history
- It is believed that in the middle of the 12th century a castle built by Diarmait MacMurrough stood on the site of the present stone castle.
- In the 1170s a new castle was built at the site by the sons of Maurice Fitzgerald, but all trace of this castle has disappeared.
- Others include St. Mary's, a 12th century Augustinian Priory; the remains of a 13th century cathedral, part of which is incorporated into the present Church of Ireland Church; St. Peter's, a small nave and chancel church; and some High Crosses and parts of crosses, which stand in the cathedral grounds.
What you'll see
- It was probably replaced entirely by the stone castle that stands on the site today.
- About 1224 the present stone castle at Ferns was completed by Earl William Marshal the younger, Lord of Leinster, and in the early years was the stronghold of the Marshal family.
- Today much of the original castle has disappeared, but it is clear from what remains that this was a very substantial and imposing castle for its time.
- The castle consisted of a large rectangular block with round corner towers at each of the four angles.
- Two of these towers survive today, and in the eastern one is a finely preserved chapel for the former residents of the castle.
- Originally the castle was surrounded by a large moat, large sections of which were cut through solid rock.
- Ferns Castle is one of a number of historic sites in Ferns.
Text: National Monuments Service, Monuments to Visit (CC BY 4.0). Sentences grouped by topic by ErinSites; the wording is unchanged.
History and description
Full archaeological record 333 words
Situated on top of a low hill, but with wide views across north Co. Wexford. The castle was built on the site of a possible ringwork castle (WX015-003007-) in the early thirteenth century, probably in 1224-26 by William Marshall the younger who was in Ireland at the time as Justiciar, the principal government officer. The castle was captured by Irish forces in 1315-16, 1331 and in 1357-8 but it fell finally to the Kavanaghs in 1360, who held it for two centuries. They surrendered it to the royal authority in 1543, and in 1583 it was part of a grant to Sir Thomas Masterson. The Mastersons appear to have held the castle throughout the 1640's, but in 1649 they surrendered it to the Cromwellian general Coote. It has been virtually abandoned since then until it was conserved by the OPW. (Hore 1910)
Only the SW and NE walls of a large keep (int. dims. c. 27.5m NW-SE; c. 18.5m NE-SW) with two drum towers remain. It was excavated by P. D. Sweetman (1979) who recovered the rock-cut fosse (Wth of top 5m; D 3.5m) with an entrance causeway at the S side and evidence of the curtain wall, a possible second entrance and a possible outer fosse on the E side. The walls at SE and SW may have been built on an earthen bank of a ringwork castle (WX015-003007-). Further evidence of the fosse was found (03E1813) on the NW side (McLoughlin 2006a), but excavation c. 20m to the SE (01E1182) failed to produce any related material (Tierney 2003). The keep has 3 storeys, but is lacking a cross-wall. There are cross-loops on the ground floor but there are larger trefoil windows on the upper floors. The SE tower contains a chapel with a groin-vaulted roof at the first floor. The castle is a National monument. (Stalley 1971, 26, pl. II; Adams 1904, 177–81; Harbison 1970, 247–8; Bradley and King 1990, 52-3)
This is a National Monument in state guardianship: No. 521.
References
- This monument is subject to a preservation order made under the National Monuments Acts 1930 to 2014 (PO no. 3/1968).
Archaeological Survey of Ireland, National Monuments Service (CC BY 4.0) · Compiled by Michael Moore · Updated 30 April, 2012 · Based on the Archaeological Inventory of County Wexford. It describes the site as it was when surveyed.
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Visitors' notes
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Around Ferns Castle
Other heritage nearby
- Ferns CathedralAncient church · 0.4 km
- St Mogue's WellHoly well · 0.5 km
- Ferns Round TowerRound tower · 0.5 km
- Ferns AbbeyAbbey or friary · 0.5 km
- St. Peter's Church, FernsAncient church · 0.6 km
- Lady's WellHoly well · 1.7 km
Recorded within 5 km
- 25 ringfortsArchaeological Survey of Ireland
- 5 high crossesArchaeological Survey of Ireland
- 4 ancient churchesArchaeological Survey of Ireland
- 3 holy wellsArchaeological Survey of Ireland
- 2 monastic sitesArchaeological Survey of Ireland
- 1 castleArchaeological Survey of Ireland
- 1 round towerArchaeological Survey of Ireland
- 1 abbey or friaryArchaeological Survey of Ireland
Walks and trails
- Nine Stones Cycle RouteRoad Cycling Trail · nearest point 2.0 km
- Slieveboy LoopWalking Trail · 10.9 km · nearest point 6.4 km
- Ballybeg loopWalking Trail · 7.8 km · nearest point 6.4 km
Outdoors, towns and places to stay
- Courtown, North BeachBeaches · 20 km · Excellent Quality (2025)
- MorriscastleBeaches · 20 km · Excellent Quality (2025)
- FernsWalled towns · 0.4 km
Other attractions nearby
- Ferns CathedralAbbeys and Monastery · 0.5 km
- Father Murphy CentreMuseums and Attraction · 7.6 km
- Ballymore Historic FeaturesMuseums and Attraction · 8.5 km
- Vinegar HillHistoric Houses and Castle · 11 km
What's on nearby
- Gorey Whiskey Festival 20262026-11-06 · 17 km
- Gorey Whiskey Festival 20262026-11-07 · 17 km
- Winter Fair and Santa Paws2026-11-15 · 13 km · free


