The GR 91 is a 159 mi trail that starts in Saint-Nizier-du-Moucherotte, France and ends in Fontaine-de-Vaucluse, France. The trail is considered to be medium to hike and has a total elevation gain of 39321 ft. The trail takes around 16 days. Either you are not allowed to bring your dog on the GR 91 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 March, April, and May.
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