From Helston follow signs to the Lizard (A3083) passing RNAS Culdrose on your left. At the next roundabout take the first exit on your left, signposted Gweek, Mawgan and St Keverne (B3293). Follow this road for about 1.5 miles. When arriving at the next roundabout continue straight on signed B3293, St Keverne. Continue few hundred yards passing the school on the left. TRELOWARREN entrance is immediately after the school. Continue down lane and on to estate past the wooden hut. The driveway is approx 1 1/2 miles long. After 2nd cattle grid go straight ahead through large pillars continue straight on through smaller pillars the house will then appear on your left.