Please click here for more information. St Seiriol's Well Penmon, Beaumaris, Isle of Anglesey A small chamber surrounds the 'holy well' attributed to the 6th-century saint.   Accommodation and Events There's a good choice of quality assured accommodation and often events in the area covered by the map below. About our location: 3m NE of Beaumaris     Reset Map Position Admission Special offer Adult price Free Child price Free Family price Free Concessions Free Opening Hours: Access is available at all reasonable times. This will normally be between 10:00 and 16:00 daily.     St Seiriol's Well Penmon, Beaumaris, Isle of Anglesey  Telephone 029 2082 6185 Website	Accommodation Beaches Events Restaurants Click on the channels above to get information on areas covered by the zoomable maps.