Details: Iffigenalp – Iffigsee – Wildhornhütte – Chilchligletscher – Schnidehore (2937 MASL) – Schnidejoch – Lac de Téné – Plan des Roses – Rawilpass/Col du Rawyl – Stiereläger – Iffigenalp.
Schnidehore was not a marked path and at top a T5. You can also just follow the marked mountain path from Chilchligletscher directly to Schnidejoch.