You can either come by taxi or by bus. From Bus station, in San Antonio there is a bus to Cala Gració. You have to stop by Hotel Tanit.By Car from Sant Jordi Airport:Take the road E-20 and in the roundabout take exit 2, turn left Camino de Talaia / Camí de Talaia,turn left Carretera de Cala Gracio, you arrive at Sant Antoni de Portmany, Carretera de Cala Gracio