A few days bikepacking in search of gravel on both sides of the English Channel

Four days bikepacking on a mixed-surface circular route across northern France and the south coast of the UK. Beginning and ending in Newhaven, crossing to Dieppe, through Nord Pas de Calais via the Avenue Verte towards Amiens, to Bethune, on to Calais before returning to the UK via Dover and picking up the trails back to Newhaven.