In reply to MaranaF:
The toilet block has re-opened again following repairs, so the camp site should be usable. As has been said the toilet block has no showers.
The walk to the rocks is about 10 - 15 mins
If you want better facilities another nearby campsite is Forgewood
http://forgewoodcamping.co.uk/ which is withing walking distance (about 45 mins to an hour, or 10 mins by car. It's also convenient for Bowles Rocks.