Fresh from my return from the Mediterranean island of Corsica, I examine whether the GR20 really is the toughest trek in Europe
There’s no question. The GR20 in Corsica is a challenge. It requires early starts, long days and hiking along exposed, steep and technical terrain, but the rewards are myriad: sweeping views over jagged peaks and deep valleys, serene swims in natural pools, the thrill of navigating rugged alpine passes, and the deep satisfaction of completing a legendary trek.