CORSICA
CHALLENGE 9
WALK THE SPINE OF CORSICA
CHALLENGE HIGHLIGHTS
Trek 180km along the mountainous spine of Corsica on one of Europe’s most demanding long-distance trails. The GR20 takes you from the island’s northern highlands to its southern forests across knife-edge ridgelines, alpine lakes, and remote mountain passes. It’s a bold crossing that has over 11,000m of elevation over the route.
You begin by meeting your experienced guide at the first gîte where you will receive a brief on the route and prepare your equipment for the route. This is more than just packing right; it’s about stepping off on the challenge with confidence, clarity, and the right mindset. The next day, you start with a baptism of fire, with 1,360m of elevation gain over the first 11km. This is the first sign that this is not a guided stroll.
Over the following 12 days, the route climbs and drops relentlessly, with a total elevation gain that surpasses the height of Everest. You will link high refuges with exposed paths, boulder fields, and steep ascents. From Monte Cito to the Forest of Vizzavona, every section of the route is a new story and asks something different of you. On the trail, nights are spent in mountain dormitories or tents.
ITINERARY
FAQs
Full details in the information document.
Frequently asked questions we've received for this challenge from previous challengers.
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Is this for me?
You do not need any alpine experience to take on the GR20, but you do need to be ready.
This is a physically and mentally demanding route. You will hike up to 10 hours a day over steep, rocky, and often exposed terrain. The trail is unforgiving in places, with significant elevation gain, rough surfaces, and minimal facilities. Strong fitness and a commitment to preparation are essential.
If you’re ready for it, completing the GR20 is something that few forget. It’s a real accomplishment earned with every ascent, descent, and hard-earned view.
How fit do I need to be for Challenge 12?
You’ll need steady fitness and a comfort level with long hours outdoors to take on this journey. No need to be a marathoner — just be up for physical activity and the demands of winter exploration.