The GR20 is a trek that is a real challenge, a Corsican adventure in its own right. These Mediterranean mountains sometimes turn out to be hostile, and the trail normally offers only basic accommodation conditions. We invite you to discover the this mythical and legendary route, staying in comfortable hotels, which will allow you to easily reach the trailheads after a short transfer. We have carefully selected the most beautiful and emblematic sections for you. This circuit remains sporty, it requires endurance and a good physical condition.