Directions from Edinburgh and the A1 west. Coming from Edinburgh, take the Bankton Junction exit from the A1 the A198 exit towards North Berwick / Prestonpans / B1361 / Cockenzie / Tranent / B6371. At the roundabout, take the 2nd exit onto A198 heading to North Berwick / Prestonpans / B1361 / Cockenzie / B6371 / Longniddry. At the roundabout, take the 3rd exit and stay on A198. In Longniddry, take the first junction at the roundabout, staying on the A198. After driving through Longniddry, you will arrive at a junction facing the coast. Turn right to stay on A198. After driving through Aberlady, turn left onto Sea Wynd, still on the A198. Continue to follow A198 to Gullane, Main Street. La Potinière is approximately 200 yards on the right after the pedestrian crossing. Parking is to the side of the restaurant.