Swimming spots in Nefyn

17 swimming spots in Nefyn, Gwynedd: 17 beaches on the coast. Official water-quality classification for the 2025 season: 2× excellent and 1× good. Dogs are allowed at 3 spots. There are more swimming spots within 30 km. Where nothing is stated we do not know — that does not mean it is forbidden.

By type

Within 30 km

Every spot shows water quality, weather, water temperature and — on the North Sea — the tides.

All swimming spots in Gwynedd · Swimming spots in the United Kingdom · View on the map