The Murrisk Millennium Peace Park is a five-acre park located north of the R335 road overlooking the Atlantic Ocean in the village of Murrisk, County Mayo, Ireland at the foot of Croagh Patrick mountain.

County Mayo is a county in Ireland. In the West of Ireland, in the province of Connacht, it is named after the village of Mayo, now generally known as Mayo Abbey. Mayo County Council is the local authority. The population was 137,231 at the 2022 census. The boundaries of the county, which was formed in 1585, reflect the Mac William Íochtar lordship at that time.