From Salisbury:

On the A354 leaving Coombe Bissett church on your left, look out in 1.5 miles for Summerlands Caravan Park sign.  Fork left at signpost for Rockbourne and the "Roman Villa".  After 300 meters turn left at Summerlands Caravan Park/College Farm sign.  We are ¾ mile down the track, follow the brown and white caravan signs.

From Blandford:

On the A354 after leaving Coombe Hill Garage on your right, look out in ½ mile for Summerlands Caravan Park sign and take the next right turn, signposted Rockbourne and "Roman Villa" (take care bend on steep hill), after 300 meters turn left at Summerlands Caravan Park/College Farm sign.  We are ¾ mile down the track, follow the brown and white caravan signs.