Grande Roche de Thiervoz scrambling
Start your Grande Roche de Thiervoz adventure on the Skreppa app. Hands‑on sections warrant helmets; keep three points of contact and turn back if rock quality degrades.
Start your Grande Roche de Thiervoz adventure on the Skreppa app. Hands‑on sections warrant helmets; keep three points of contact and turn back if rock quality degrades.