Plenty of options here

The Hi Tide has its own camper van and caravan site, with limited facilities. To book please telephone 01656 782432

Five minutes along Coney Beach is the famous Trecco Bay Caravan Park, operated by Parkdean Holidays.They have stylish, fully equipped 6-12 berth Static Vans for hire.
Porthcawl itself is a veritable panacea of traditional seaside accommodation proudly retaining its 1950s ambience. For more details contact the local Tourist Information Centre on (44) (0)1656 815338 or e-mail or visit their website