There's a brilliant site which is open all year on the edge of Bordeaux, its a small clean friendly site which we have use on several occasions and would highly recommend.
Camping Beau Soleil 371, Cours Gén de Gaullle' 33170 Gradignan
www.eurocampings.co.uk/en/europe/france/aquitaine/gironde/campsite-beausoleil-103556/
Camping Beau Soleil 371, Cours Gén de Gaullle' 33170 Gradignan
www.eurocampings.co.uk/en/europe/france/aquitaine/gironde/campsite-beausoleil-103556/