The GR70 - Stevenson Trail is a 261 km trail that starts in Le Puy-en-Velay, France and ends in Alès, France. While the trail itself can't be cycled, there are nearby alternative routes that can taken instead. The trail is considered to be medium to hike and has a total elevation gain of 7020m. Normally the trail takes 1 days to complete but can be finished in as little as 1 day.
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.