Holy Island
Blackthorn farm, Porthdaffach.
Silver Bay caravan park campsite, Rhoscolyn.
Anglesey
Plas Goch Campsite– Llanfair PG.
Shoreside Campsie, Rhosneigr.
Church bay Cottages campsite – Church bay.
Tyddyn Isaf caravan park- LLigwy beach.
Snowdonia
Berddgelert campsite, Snowdonia.
LlynGwynant Campsite, Nantygwynant, Snowdonia.
Some good resources we found!
www.snowdonia-wales.net/acc/camp/
www.coolcamping.com/campsites/uk/wales/snowdonia
Llyn Peninsular
Ty newydd caravan and camping ground, Aberdaron Pwylleli.
Bryn Uchaf campsite, Abersoch, Gwynedd (editors note- this is a beauty!)