The GR 40 is a 109 mi looped trail that starts and ends in Vorey, France. The trail is considered to be medium to hike and has a total elevation gain of 13504 ft. The trail takes around 10 days. Either you are not allowed to bring your dog on the GR 40 or it is generally not advised.
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.
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