Leave the A1 at the junction with the A14 signposted Huntingdon and Cambridge (A14). Continue along the A14 for approximately 21 miles then take the A14 signposted Newmarket, Felixstowe and Harwich. Follow the A14 for about 20 miles then take the A11 signposted Thetford and Norwich. (Elveden Forest is signposted from here). Do not go into Newmarket. After about 5 miles you will come to the Barton Mills roundabout. Continue along the A11 towards Thetford for another 6 miles, then turn left onto the B1106 signposted Brandon at the traffic lights. The entrance to Elveden Forest is about half a mile on your left.
Use the M11 and leave at Junction 9 signposted A11 Newmarket and Norwich. Continue along the A11 towards Newmarket for about 22 miles until you reach the Barton Mills roundabout. (Please note that the A11 merges with the A14 for about 5 miles, then forks left again as the A11. It is signposted Elveden Forest at this point.) Continue along the A11 (following signs for Elveden Forest) towards Thetford for another 6 miles, then turn left onto the B1106 signposted Brandon at the traffic lights. The entrance to Elveden Forest is about half a mile on your left.
From this direction we would recommend you use the A14 signposted Huntingdon and Cambridge. A suggested route to the A14 would be via the M1 junction 16. Then follow the route as described from the A1.
M1 or M20 to M25, anticlockwise to M11. Then as M11.
M5 to M4 to M25, clockwise to M11. Then as M11.
The nearest stations are Brandon and Thetford. Travel time by train from London: 1 hour 27 minutes.