Dubfreeze is on Sunday February 20th at Bingley Hall at the Stafford Showground. All the usual stuff going on: Show & Shine, traders, autojumble, tat for sale, over-priced food and charity auction.
Tickets are £10! (accompanied kids go free)
According to Google Maps it's just under 2 hours from Bicester or just over 2 hours from St Albans.
Saturday night camping is £5 per vehicle with showers and toilets on site. No pre-booking needed unless you want reserve a club camping plot.