GR 4 – Crossing the south of France from Atlantic Coast to Provence
Hiking · FR · 1537 km · 10 stages
Some long-distance footpaths deserve more attention, and such is the case for the GR 4, which runs from Royan on the Atlantic coast to Grasse in Provence. It crosses the southern half of France from west to east over 1,500 kilometres (930 mi), taking in nature parks, and the valleys, peaks and gorge
by Nicolas Vergnaud