From Nice: motorway exit N°33 'Pourrières'. Follow direction'Aix en Provence' during 9 km on road N7. The enter of the way will be at your right , you have our road marking.
From Aix en Provence: motorway exit N°32 'Rousset-Trets'. Take left in the direction of 'Saint Maximin'. After 11 km, you have to take a little way at you left with our road marking.