Buckingham lies off the A421 road which connects Oxford to Cambridge, easily accessible from both the M1 and M40.

From the M1 and Milton Keynes

1. Exit at junction 13.
2. Turn left onto the A421 signposted Bletchley.
   
3. Continue through Bletchley to Buckingham.
   
4. Upon entering Buckingham, turn left at the first roundabout continuing along A421.
   
5. At the next roundabout, (by Tesco) turn right onto London Road.
   
6. Follow over the bridge and turn right at the roundabout into High Street (A422).
   
7. Pass the Old Gaol through the centre of town and take the second right (Grand Junction pub) into Cornwall Meadow.
   
8. Parking in Cornwall Meadow car park is free (must get a ticket up to 5pm).
9. Halibut is located in the shopping precinct to the right of the British Red Cross shop and opposite The Buckingham Delicatessen.

From the M40

1. M40 to junction 10.
2. A43 signposted towards Northampton and at second roundabout turn right onto the A421 to Buckingham.
3. At the fourth roundabout, turn left.
4. At the end of this road turn left into Hunter Street.This turns into Castle Street.
5. At the end of Castle Street, turn right, then make a left off the mini roundabout onto High Street (A422).
6. Pass the Old Gaol through the centre of town and take the second right (Grand Junction pub) into Cornwall Meadow.
7. Parking in Cornwall Meadow car park is free (must get a ticket up to 5pm).
8. Halibut is located in the shopping precinct to the right of the British Red Cross shop and opposite The Buckingham Delicatessen.