L’Aiguillette des Posettes – Croix de Fer
Region: Upper Chamonix
DIFFICULTY
2/3
TECHNICALITY
1/3
POPULARITY
3/3
This is one of the absolute classic trail runs in the region. You’ll quickly gain expansive views as you climb the Aiguillette des Posettes—and they only get better! Add the optional loop to Croix de Fer to see a wide swath of the Swiss and French Alps. There’s great food en route, too—so bring a few euros and save time for a culinary stop!
Bonus KMs and Bailouts
The bonus kilometers offer big rewards, so try to include them if you have time!
Note that not every run has a bailout. But if a run does, we’ve included the download below.
Additional Information
- Before you run, see our Additional Resources.
- Find something that needs to change in a route description? Let us know.
