We have stayed at Holmsley before and had a lovely time. It's a basic campsite though with a small park for the children to play in. There's also lots of room for them to play - great for taking bikes.
lol i'm a bit dim, and not 100 per cent sure where in the uk new forest is, i've always wanted to go to see the ponies and i know my children would love it. i have booked to go to n wales begin of august and trying to work out if i can fit another trip even just a few nights in somewhere in the hols