Grotte de Cayre Creyt (Cayre Creyt Cave) is located above the mad-man tunnel on the road entrance of Gorges de l'Ardèche in Ardèche department of France. A rope or a ladder is required to access at the cave entrance where an arch is situated in the roof. Grotte de Cayre Creyt is located and named on IGN topographic map Top 25 number 2939 west Gorges de l'Ardèche (Pleat B4). The cave is also called Grotte de l'Ours (Bear Cave).