To search  for a route in South France, get on AF3V national web site
                  
                  Click here
You will access to the AF3V database: it lists all the cycle routes which are  currently open to the public , i.e. all the routes that have been officially  opened by local public authorities and which respect several quality criteria.
Association Vélo, which is the regional delegation of AF3V, is sending  to the AF3V national web site  all informations about new routes in  Southern France regions.