The Gray Fair takes place every second Wednesday of the month, in summer and in winter, Promenade des Tilleuls Opening hours: Wednesday December 14: 07:00:00 at 12:00:00 Wednesday October 12: 07:00:00 at 12:00:00 Wednesday August 03: 07:00:00 at 12:00:00 Wednesday 14 September: 07:00: 00 at 12:00:00 Wednesday November 09: 07:00:00 at 12:00:00