High Ash Farm, Caistor St Edmund, Norwich, Norfolk, NR14 8RD There are over 5 miles of tracks open to the public on High Ash Farm including a section of Boudicca's Way. All of the walking is on grass tracks that are designed to allow at least 3 people to walk side by side, helping conversation flow easier! Click on the map to the left to view in full size and to print. The farm walks are next to Caistor Roman Town (Venta Icenorum). If you are looking for a longer walk then you can link the circular walk around the Roman Town with the walks at High Ash Farm to create a 7+ mile route through some of the most beautiful and interesting countryside in Norfolk. To find out more about the Roman Town visit their website.