GR 20

The GR 20 is a renowned long-distance hiking trail in Corsica, France, stretching approximately 180 kilometers (112 miles) from north to south. Known for its challenging terrain, it traverses rugged mountains, steep ascents and descents, and varies in elevation up to 2,188 meters (7,175 feet). The trail offers stunning alpine scenery, dramatic cliffs, and pristine lakes, making it a favorite among experienced hikers. Completing the GR 20 typically takes around two weeks, requiring good physical fitness, proper gear, and navigation skills, as it combines natural beauty with demanding routes.