It doesn’t come much better than at South Stack sea-cliffs beyond the port of Holyhead, where colonies of guillemots, puffins and razorbills can be viewed from Ellin’s Tower RSPB Seabird Centre.
Does fawr o unman all guro clogwyni môr Ynys Lawd, tu draw i borthladd Caergybi, ble gellir gweld cannoedd o adar y môr, yn wylogod, llursod, palod a mwy o Dŵr Elin, Canolfan Adar Môr yr RSPB.