Free guided tours on reservation. Departures of guided tours at 10:30, 2 pm and 3:30 pm on Saturday 21 and Sunday 22 September. Possibility of free visit without reservation all day. Sunday, September 22, presence of Denise and Michel Soulié, speleologists specialists of the Cave of Bruniquel, who will come to propose an exchange of half an hour in front of the cave exhibition at 14h, 15h, 16h, and 17h.