It depends on your familes ages and interests. If you just want beaches there is Colwyn Bay or Llandudno or you can go inland and visit Snowdonia and if you dont want to walk up the mountain theres a train that will take you half way up. the best thing to do when tou get the is go to you campsite office and pick up the brochures for the area, I sure you will have a great time ad fins plenty to do