Hatfield Park is 21 miles from Central London, 7 miles North of the M25 motorway (junction 23) and 2 miles East of the A1(M) (junction 4). Exit the A1(M) at junction 4 (after the Hatfield Tunnel if travelling from the South) and follow the brown leisure signs for Hatfield House via the A414 and A1000.
For Sat Nav please use AL9 5HX.
As you approach Hatfield Park please follow the brown tourist signs as these will take you to the visitor car park. If your Sat Nav tries to take you through Old Hatfield please ignore it and rely on the brown tourist signs.