On the opposite bank of the River Roy, accessed by a path from Cranachan, is a mass stone, with a carved chalice on one side, where it is said open air mass was performed during times when the practice of Catholicism was persecuted.
On the opposite bank of the River Roy, accessed by a path from Cranachan, is a mass stone, with a carved chalice on one side. It is said that open air mass was performed, using the stone as an altar, during times when the practice of Catholicism was persecuted.