The Val d'Illiez is a valley in the Canton of Valais, Switzerland. It separates the northern foothills of the Chablais Alps from the Dents du Midi.
Starting from Monthey, the valley splits at Troistorrents:
- Val d'Illiez itself with the villages of Val-d'Illiez and Champéry
- Val de Morgins, between Troistorrents and Morgins
Read more about Val D'Illiez: Villages