The Chamonix to Zermatt - Haute Route is a 203 km trail that starts in Chamonix-Mont-Blanc, France and ends in Zermatt, Switzerland. The trail is considered to be extra difficult to hike and has a total elevation gain of 13172m. Normally the trail takes 15 days to complete but can be finished in as little as 11 Days.
The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are June, July, and August and the driest months are September, October, and November.