Unofficial guide. Not the National Monuments Service, the OPW, Fáilte Ireland or the landowner. Disclaimer
At a glance
- TypeMegalithic tomb - portal tomb
- StatusNational Monument
What to look for
- Capstone
- Portal stones
Picked out from the Archaeological Survey description below.
Can you visit?
- No source says it is open to the public.Most monuments in Ireland stand on private farmland.
- Ask the landowner before crossing fields, close gates, leave the stones as you find them.Visiting responsibly
History and description
Situated on a gentle S-facing slope, and constructed of local stone. It is facing NW up a gentle slope and is built into the wall of the graveyard around Knockeen church (WA017-033001-).
Full archaeological record 98 words
Situated on a gentle S-facing slope, and constructed of local stone. It is facing NW up a gentle slope and is built into the wall of the graveyard around Knockeen church (WA017-033001-). It is complete with two portal-stones, two sidestones, a backstone and a sillstone. A rectangular roofstone rests on the portal-stones, and a subsidiary roofstone lies over the sidestones and backstone. (Du Noyer 1864-6, 479; Atkins 1896, 69-70; Borlase 1897, vol. 1, 61-2; Poe 1906; Anon. 1912, 279; Harbison 1970, 238-9; 1992b, 326; Ó Nualláin 1983, 103)
Anon. (1912) Proceedings - Waterford historical sketch, JRSAI 42, 256-83.
References
- Atkins, R. (1896) The rude stone monuments of our own and other lands. WAJ. Vol. 2, 131-61.
- Borlase, W. C. (1897) The dolmens of Ireland. 3 vols. Chapman and Hall, London.
- Du Noyer, G. V. (1864-6) On cromleacs near Tramore in the County of Waterford; with remarks on the classification of ancient Irish earthen and megalithic structures, JRSAI, 8, 474-82.
- Harbison, P. (1970) (Reprint 1972) Guide to the national and historic monuments of Ireland. Gill and Macmillan Ltd., Dublin.
- Harbison, P. (1992b) Guide to the national and historic monuments of Ireland. Gill and Macmillan Ltd., Dublin.
- Poe, J. W. (1906) Knockeen Cromlech. WAJ, vol. 9, 202-03.
- Ó Nualláin, S. (1983) Irish portal tombs: topography, siting and distribution. JRSAI 113, 102-03.
- This monument is subject to a preservation order made under the National Monuments Acts 1930 to 2014 (PO no. 158/1941).
Archaeological Survey of Ireland, National Monuments Service (CC BY 4.0) · Updated 23 December 2008 · Based on the Archaeological Inventory of County Waterford. It describes the site as it was when surveyed.
More megalithic tombs nearby
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Tubbrid Portal Tomb
Megalithic tomb - portal tomb · Tubbrid · Kilkenny · 16 km away

Kilmogue Portal Tomb
Megalithic tomb - portal tomb · Harristown,Kilmogue · Kilkenny · 23 km away

Owning Portal Tomb
Megalithic tomb - portal tomb · Owning · Kilkenny · 24 km away

Newmarket Portal Tomb
Megalithic tomb - portal tomb · Newmarket · Kilkenny · 30 km away
Visitors' notes
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Around Knockeen Portal Tomb
Other heritage nearby
- Dominican Priory, WaterfordAbbey or friary · 6.8 km
- French ChurchAbbey or friary · 6.9 km
- Reginalds Tower, Waterford CityCastle · 6.9 km
- Granagh CastleCastle · 8.2 km
- Dunhill CastleCastle · 9.0 km
Recorded within 5 km
- 22 ringfortsArchaeological Survey of Ireland
- 12 standing stonesArchaeological Survey of Ireland
- 9 ancient churchesArchaeological Survey of Ireland
- 4 megalithic tombsArchaeological Survey of Ireland
- 4 castlesArchaeological Survey of Ireland
- 2 monastic sitesArchaeological Survey of Ireland
- 1 abbey or friaryArchaeological Survey of Ireland
Walks and trails
- Anne Valley Dolmen AccessWalking Trail · nearest point 8.3 km
- Anne Valley WalkWalking Trail · 4.5 km · nearest point 9.9 km
- Waterford Estuary Coastal Path – Dunmore East to BallymacawWalking Trail · 7.1 km · nearest point 10 km
Outdoors, towns and places to stay
- FaithleggForests · 12 km
- Tramore BeachBeaches · 5.6 km · Excellent Quality (2025)
- GuillameneBeaches · 7.1 km
- Fenor Bog Nature ReserveNature reserves · 6.5 km
- Fiddown Island Nature ReserveNature reserves · 17 km
- WaterfordWalled towns · 6.7 km
- Gaultier LodgeHistoric stays · 12 km
Other attractions nearby
- Waterford Nature ParkNature and Wildlife · 4.6 km
- MuddyBootsNature and Wildlife · 5.2 km
- Tramore BeachBeach · 5.5 km
- Ballyscanlon ForestNature and Wildlife · 5.8 km
What's on nearby
- Waterford Winterval 20262026-11-13 · 6.8 km · free
- Children's Christmas Trail2026-11-13 · 6.8 km · free
- Waterford Winterval 20262026-11-14 · 6.8 km · free


