Popular with trekkers, much less between “ordinary travelers”, the GR20 is one of the most beautiful hiking trails in the world, and is close to Italy, Corsica. This is some 170 kilometers to be traveled in about 15 days: literally cuts it in two Corsica, starting from the north-west and almost reached the south-east of the island.
And ‘a route for those who already have some experience with hiking and trekking, without trespassing in mountaineering: the reward is given by the magnificent landscapes, which, rising to more than 2,000 meters, ranging from the hills to high mountains. Along the way there are many shelters – I refer you to this great site – but do not plan to go there unprepared to “take a walk”.
However, even without taking the difficult route, you can take a cue from the maps for shorter excursions, departing from cities that are located within walking distance from the trail true.