Shrough Passage Tomb (/ˈʃruː/) is a passage grave and National Monument located atop Slievenamuck, County Tipperary, Ireland.
[1][2][3] Shrough Passage Tomb is located atop Slievenamuck, near the source of the River Ara and halfway between Tipperary Town and Galbally, County Limerick.
[4] Shrough passage tomb was built c. 3000 BC.
The chamber stands near the centre of a low, roughly circular mound, 30 m (98 ft) across.
Many megalithic monuments are aligned towards mountains and celestial events; the entrance chamber at Shrough points roughly towards Slievenamon and the area of sunrise at equinox.