Bushey (see map) is near Junction 5 on the M1, and the Elstree roundabout on the A41. It is 1 mile from Bushey station, 3 miles from Watford Junction and 4 miles from Stanmore Underground station. There are bus services to Bushey from all 3 stations.
The Museum is in Rudolph Road, near The Red Lion. There is free parking in Kemp Place Car Park, opposite The Red Lion.
Bushey is about 15 miles to the NW of London, 2 miles SE of Watford which is the nearest town with a regular mainline rail service (book to Watford Junction station - not Watford High Street station). There is also a mainline station at Bushey, but it is a bus ride from there to the Museum. You can also reach Bushey from London by taking a Jubilee Line tube train to Stanmore station. In either case refer to the directions given here to find your way from the station to Bushey Museum.