Swing by Office du Tourisme de Bruniquel for some useful tips before you start your adventure. It's an one-stop shop for travel information.
When you've finished up at this Bruniquel tourist information center, why not make your way to Chateau de Penne, Saint Roch Chapel, and Musee La Villa des Peintres? They're not too far from Office du Tourisme de Bruniquel and also a favorite with tourists.