At Croagh Patrick Mountain · Murrisk, Co. Mayo
Every year on the last Sunday in July, tens of thousands of people converge on Murrisk to climb Croagh Patrick - Ireland’s holiest mountain - in one of the oldest continuous pilgrimages in the world. Reek Sunday has been held for at least 1,500 years, with roots reaching back to the pre-Christian festival of Lughnasadh. Saint Patrick is said to have spent forty days fasting on the 764-metre summit in 441 AD, and the climb has carried that devotion ever since. Whether you come as a pilgrim, a walker, or simply curious about a living tradition, this is a day that stays with you.
Between 20,000 and 30,000 people make the climb on Reek Sunday - a slow, steady stream moving up a rough 7km trail that takes three to four hours at a measured pace. The path is well-defined but demanding, particularly on the upper scree slopes where loose stone and steep gradients require careful footing. Walking poles are available to hire or buy from vendors at the base.
Pilgrims observe a series of traditional stations along the way, pausing to pray and walk sunwise (clockwise) around ancient features on the mountain, including the cairn of Leacht Benáin and the stone perimeter of the summit. A small white chapel at the top holds Masses throughout the day. Some pilgrims climb barefoot as an act of penance, though this is now discouraged; sturdy boots and ankle support are the sensible choice. There are no toilet facilities on the mountain, and dogs are not permitted.
Murrisk is roughly 8km west of Westport on the R335 coast road - about 30 minutes from Castlebar, 50 minutes from Ballina. On Reek Sunday, overflow parking opens in fields near the base, but the site fills fast. Arriving before 9am is strongly advised. Westport has good Bus Eireann and rail connections; a taxi or local shuttle to Murrisk takes around ten minutes.
The ruined Murrisk Abbey, founded in 1457, stands just metres from the car park and is worth a few quiet minutes before or after the climb. There is more to see in Murrisk and across Co. Mayo.
Heading to Croagh Patrick Mountain in Murrisk? Mayo has plenty more to see. Read the Murrisk area guide, find what else is on, and explore the towns and villages nearby.