c. 3000 BC
| 109 m (358 ft)|
| Cleveragh Road, Sligo,
County Sligo, Ireland|
Carns Cairn is a cairn and National Monument located in County Sligo, Ireland.
Carns Cairn Wikipedia
Carns Cairn is located in Carns Forest between Sligo town and Lough Gill.
The cairn is believed to date back to c. 3000 BC, the Neolithic, making it contemporaneous with Queen Maeve's Cairn atop Knocknarea.
The cairn is a large flat-topped cairn 60 m (200 ft) by 55 m (180 ft) across and 7 m (23 ft) high.