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From Cornudella de Montsant: Take the route in direction to Siurana (during 6 km) then take the mountain route to the left (you will see a small farm) park there. Walk close to the metallic fance (100 meters) and then follow the mountain roads (400 meters) you will pass a stone house, keep walking, at a point you will see a signal that indicates “Grau del Coral Nou” follow it.