Coming from Montpellier-Perpignan-Narbonne take the Carcassonne Est exit then the North ring road and the RD6113 towards Toulouse. After crossing the village of Pezens, at the roundabout, turn right towards Saissac.
Arriving by Toulouse-Castelnaudary, take direction Saint Papoul and Saissac, cross Saissac direction Montolieu Carcassonne. Then take direction Montolieu leaving on the left the road to St Denis.