🥾 GR20, CORSICA GR20 is a 180 km hiking trail that winds its way through a mountainous heart of Corsica, between Conca, and Calenzana. The south part of the track is considered moderate, and the north part is known for being more technical. The track has its alpine variations, which require some rock scrambling skills, but those alternative sections are usually shorter than the standard GR20, hence chosen by the majority of hikers. It's been almost a week since I finished! Now I need to get a k