Court tombs are among the oldest megalithic monuments in Ireland, communal burial chambers built by Neolithic farming communities roughly five to six thousand years ago. What distinguishes them from other megalithic types is the forecourt, an open semicircular or oval space formed by standing stones at the entrance, which is thought to have served some kind of ceremonial function before the dead were placed within the roofed gallery beyond.

The primary scholarly record for this site comes from Ruaidhrí de Valera and Seán Ó Nualláin, whose systematic survey of megalithic tombs across Ireland remains a foundational work in Irish prehistoric archaeology. Their second volume, covering County Mayo and published in 1964, documented the remarkable concentration of these monuments across the county, which contains one of the densest distributions of court tombs anywhere in the country. Mayo's boglands have, in many cases, both obscured and preserved these structures over the millennia, the accumulating peat slowly swallowing orthostats and capstones while also protecting them from later disturbance.