Directions: From the north and coming along the Plains: from the Maison du Volcan, go down towards Le Tampon for 7 km. Les Grévilleas is on the right, 1 km from the Elf petrol pump. From the south, after the 19-km road sign and the Piton Hyacinthe roundabout, stay on the Route Nationale. Les Grévilleas is 1 km above the roundabout, on the left.