Gwynedd Wales Anglesey Holy Island (Anglesey) Anglesey Church Cribinau Holy Island South Stack Llanddwyn Gwynedd Bardsey Cei Ballast Ynys Giftan Ceridigion Ynys Lochtyn Pembrokeshire Caldey Gateholm Grassholm Ramsey St Catherine’s Skokholm Skomer Island Vale of Glamorgan Flatholm Sully Gower Worm's Head Middle Head Mumbles Head Worm’s Head Bardsey Cei Ballast Ynys Giftan
