Wherwell is on the B3420 between Andover and Winchester.
From London; head down the M3 towards Southampton. At junction 8 leave the M3 and follow the A303 west. You will cross the A34 and a couple of miles later you will see a sign taking you off to the left, sign posted to Wherwell. Follow that winding road for a couple of until you enter the village. You will see the ground on the left hand side.
From the south coast; get onto the A3057 heading from Romsey towards Andover. Once you have gone through Stockbridge and Leckford. Once you have passed the mayfly look out for the next right hand turning heading to Wherwell. Follow that road and after a mile or so it will bring you to the White Lion Pub. Go straight on, past the war memorial on your right. You will come to a sharp bend to the right with a road going straight on. Take this road straight ahead and you will find the ground a short distance away on the right immediately after the School.