From Oristano:
out on the street Via Cagliari Torre Grande, turn right onto the road that leads to SP3 Cabras, turn left onto the SP94 road on the left leading to the Sinis Peninsula, turn right for San Salvatore di Sinis and go on until ' crossing which leads to the beaches, Sa Ruda is on the corner to the right, you can see the reconstructed Neolithic village Sa Ruda.