From London or the South-East, drive via the M25 → M3 → A303, then join the M5 and exit at junction 25 (Taunton) or junction 24 (Bridgwater).
The final stretch is along the A39 to West Quantoxhead.
Travel time from London is roughly 3 -4 hours.
Free parking is available on site.
If you are coming from London, take a train from London Paddington to Taunton.
Once at Taunton, continue by local bus or taxi to St Audries. The nearest bus stop is “The Windmill”.
If you're flying in, the closest airport is probably Bristol Airport (BRS). From there you can get a train to Taunton and then a local bus or taxi.