Take the A41 towards Watford. From the A41/A5 roundabout, continue along the A41 and turn left at the next roundabout onto the A411 towards Bushey. At the junction of the A411 and Bushey High Road, turn right towards Watford. You are still on the A411. Drive down the hill into Bushey Village. After you pass the Village Green on your left, turn right into Falconer Road at the end of the High Street. Drive to the lower end of Falconer Road and turn right at the mini-roundabout. Then take the second right into Rudolph Road. The Museum is the large building on the left after the long row of houses. Drive into the car park entrance by the side of the Museum. Rudolph Road is one-way.