What is recorded here

Giants Grave is a portal tomb in Crowagh OR Dunneill Mountain, County Sligo, Ireland. The site appears on the 1838 Ordnance Survey map as an oval outline roughly 27 metres by 15 metres with its long axis running north-east to south-west.

See linked document with details from Seán Ó Nualláin, Survey of the Megalithic Tombs of Ireland. Volume V. County Sligo. (Dublin: Stationery Office, 1989) Date of upload: 9 January 2012

Portal dolmen; dates to the Neolithic period. It is part of a broader megalithic tradition in County Sligo, an area known for its significant concentration of early prehistoric monuments.

The monument record does not grant public access. Check the route and ask the landowner before entering private land.