The festival which regroup RCB, R300 and Open Division II will be held at the Centre Nautique du Moulin Blanc, Brest, Brittany, France
Registrations are now open: http://registration.internationalwindsurfing.com/en/events/register/id/38
The NoR can be found here: http://www.internationalwindsurfing.com/userfiles/documents/Euro_Festival_Brest_2016_NoR.pdf
Good luck and happy sailing!