
Corsica
GR20
The one people call the hardest in Europe
Granite, ridgelines and fifteen days of it. You sleep in park refuges you have to book, and the trail never really lets up — which is exactly why people come back.
- 177 km
- 11,340 m of climb
- 26 places to sleep
- Beds you can actually get We watch the park’s booking system and show you what is free, night by night — and tell you the moment a full refuge opens up.
- It knows the rock Day estimates account for how technical the ground is, not just distance. On the GR20 that is the difference between six hours and nine.
- No signal, no problem Maps, profile, GPS and your plan all work with the phone in flight mode.


