Hi H - glad to help. Had family hols there in distant youth and always remember them. I was in Manorbier a couple of years ago too for a re-visit and it is stil as nice.....
http://www.pendineonline.org is the site with local info before you go inc. a whats on page, and if Mr H wants to read all about it - Babs is at the Museum of Speed at Pendine village, now dug up and restored. Some other info here:
http://www.speedace.info/parry_thomas.htm to keep him happy if you want to show off...has a pic too...!
Also have a look at he activities page at
http://www.stdavids.co.uk/ which is for StDavids - bunch of info there - try some sheepdog training, whale watching, seal spotting, jet boats etc etc and some wonderful scenery too. Got some pretty good restaurants in the town as well, so something for everyone there.
Have a peachy time...