Three Cliffs Bay campsite in the Gower Peninsula was awarded site of the year by the Independent in 2006. It is ridiculously pretty and enjoys a spectacular position with the panoramic views of Three Cliffs Bay and has its own public footpath leading down to the beach. Families and couples and dogs welcomed. Attractions: Water skiing, sailing and sind Surfing and for the nature enthusiast, a 540 acre National Nature reserve. Visit
Nant y Croi Farm caravan and camping site has wonderful views over Cardigan Bay. Nearby there are beaches at Mwnt Poppit Sands, Aberporth, Llangranog, Tresaith & New Quay. Seals and Dolphins are regular visitors to the rocks and seas around the edge of the farm. There is direct access to Mwnt beach via a foot path from the farm yard. The farm extends over lush green land gently sloping to the coast and has it’s own private cove ideal for swimming and enjoying sea-life. Visit this site
The Guardian has put together this exciting list of the best the campsites by the sea in the UK. Some of these are remote sites visted by dolphins and other wildlife. Lots of breathtaking views.