From Junction 9 of M25, pick up the A243 towards Leatherhead / Dorking; depending on the direction you come from you may need to navigate roundabouts to get on to Leatherhead By-pass Road / A24. Once on that road, after 0.9 miles at the Beaverbrook roundabout take the first exit on to Reigate Road/ B2033, continue for 2 miles and then turn right on to Headley Common Road/ B2033. After 1.1 miles turn right on to Pebble Hill Road, continue for 1.4 miles, then take the first exit at the roundabout on to Reigate Road/ A25. Continue for 2 miles then turn right on to Flanchford Road. After 0.3 miles car parks will be on right and left of road.