Yes, there are 2 dates for 2007 at the moment...
9th/10th/11th March - Albacete - Awaiting price
6th/7th/8th/9th April - Valencia - Awaiting price
They also do one between xmas and new year at Cartagena, FIVE days (6 nights) for £899!! (with a 4 endurance race on New Years eve)
www.racedays.net I'm doing Jerez in 6 weeks