The GR 4 is a 939 mi trail that starts in Grasse, France and ends in Royan, France. The trail is considered to be difficult to hike and has a total elevation gain of 137974 ft. The trail takes around 81 days. Either you are not allowed to bring your dog on the GR 4 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 March, April, and May and the driest months are June, July, and August.
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