Máméan has been a site of pilgrimage dedicated to Saint Patrick since the 5th century, and several historical items are dug into the lower southerly slopes of Binn Chaonaigh ( 633 meters ), on the northern side of Máméan, including a holy well, a cleft in the rock known as Saint Patrick's Bed ( ) where the saint reputedly slept, a circle of stones for the Stations of the Cross, and a Mass Rock ( ).