Car
North Berwick is signposted from the main A1 trunk road, between Edinburgh and Dunbar.
Rail
First Scotrail (http://www.firstgroup.com...) operate an hourly train service to North Berwick from Edinburgh Waverley station, making the journey in 33 minutes - one of the fastest 'commuter' routes in the country, reaching 90mph in places. If you're planing to visit the Seabird centre there are inclusive packages available including rail fares and entry to the centre - if you're not but are travelling with children, then they can two kids travel free with each adult on off-peak fares.