Uf den Flue difficulty
Start your Uf den Flue adventure on the Skreppa app. Difficulty varies by season—dry‑trail ascents are straightforward for fit hikers; snow, ice or wind raise the grade.
Start your Uf den Flue adventure on the Skreppa app. Difficulty varies by season—dry‑trail ascents are straightforward for fit hikers; snow, ice or wind raise the grade.