From M1 Junction 5 take the A41 towards Aylesbury until you reach the first roundabout (Asda / Sainsburys).
Here take the A412 towards Watford Town Centre.
Continue for approx 2 miles through underpass, and then take first left into Rosslyn Road (opposite the Town Hall). The venue is 100 metres along on the left.
(Important: After going through the underpass the left turn into Rosslyn Road is immediate)
There is parking inside the Town and Country Club.