Murrisk (Irish: Muraisc) is one of the Baronial divisions of County Mayo and also a village in County Mayo, Ireland, on the south side of Clew Bay, about 8 km west of Westport and 4 km east of Lecanvey.Murrisk lies at the foot of Croagh Patrick and is the starting-point for pilgrims who visit the mountain. Every year, on the last Sunday of July, thousands of people converge on the village to make the pilgrimage.