If you want to have FW partners, the best is Porticcio near Ajaccio
On the 06/07/08 there's à race "La transGolfe" where you can fight with the islanders...
A good start to be introduce in the country
But if you want to sail in slam or Bump & Jump, you have to go in the south near Bonifacio, the wind is stronger
La tonara on the west coast
Piantarella on the est coast
You can find somme pics and "bon plan" good deals on the site