Exit M1 at Junction 9.
Left at roundabout onto A5183.
At next roundabout take 1st exit left up hill on Redbourn Lane (B487).
At next roundabout take 3rd exit onto A1081.
Follow along for approx 2 miles.
Fruit farm signposted on right.
Exit M1 at Junction 6.
Go underneath motorway onto north orbital road.
Go over the M25 and at next island take 1st exit left onto the B4630 Watford Road.
After passing one mini roundabout, at next roundabout turn left onto King Harry Lane.
At end of that road turn right at mini island onto Hemel Hempstead Road A4147.
Straight over island into Batchwood Drive.
At main set of traffic lights at Ancient Briton pub turn left onto A1081.
Go past Texaco garage on right then second turning on left.
Take exit 21A then follow M1 south directions.