Coastal Path. A marine fibre-optic cable that links Ireland to the UK makes landfall at Porth Dafarch. The CeltixConnect, which consists of 72 fibre pairs, was laid over a period of about 30 days between mid-December 2011 and mid-January 2012. References External links photos of Porth Dafarch and surrounding area on geograph Trearddur Coast of Anglesey Villages in Anglesey Beaches of Anglesey Underwater diving sites in Wales Blue Flag beaches