The GR20 is Corsica’s most challenging long-distance footpath. You’ll need to be in good shape to follow its 170 km (105 mi) course, but the outstanding views are well worth the effort.The trail traverses Corsica diagonally from north to south. It is considered to be the most difficult of all the GR routes and one of the most beautiful mountain trail in Europe.
It’s 180km long with variation in height of about 10 000 metres and can be walked in about 15 days. Even though the GR20 doesn’t require any climbing techniques, perfect fitness level and confidence in walking over a variety of rugged terrains is necessary.The northern part starts in Calenzana.The southern part goes from Vizzavona.
