From 21 December 2008 to 31 January 2009
From Monday 21 December 2008 to 31 January 2009, the Caverne du Dragon will be closed to the public.
However, starting on 15 January groups with reservations can tour the Caverne du Dragon and the Chemin des Dames.
The Cavern is open for groups with reservations starting on 15 January 2009.