No special access issues
When driving to Siurana at km 6 you will see a farm on the left side, park there and follow the metallic fance, then walk 200 meters until you find a stone house by there on you must follow the path and go into Corral Nou but if you go down into the right you will join the main path to Grau dels Massets by following this path 400 meters if you decent to the left (using fixe ropes) you will be in Grau dels Massets de Baix. If you keep walking the main path you will arrive tor dels Massets Camí, if you turn to the right and walk 200 meters more you will arrive to Grau dels Massets Esquerra.