A cairn on the top of the Llanberis Pass in Wales is known as Corffwysfa Pens (the Resting-Place of Saint Pens), and there are traditions of pilgrimage to the hill to pray for the intercession of Saint Pens. However, no information about him has survived.
- “Saint Pens“. Saints.SQPN.com. 10 December 2014. Web. 3 March 2015. <>