Castalegns (3021 m) is a peak just northwest of Piz d'Err. It is accessible from Alp Flix via Tellers Dafora and the SW flank leading up to P.2968, and then across the SE ridge to the summit. Start of the hike at 07:15 in the morning (after a two hour drive to first get to Alp Flix...). I had indeed planned an early start,...