The Mare a Mare Sud is a 86 km trail that starts in Olmeto, France and ends in Porto-Vecchio, France. The trail is considered to be difficult to hike and has a total elevation gain of 3755m. Normally the trail takes 6 days to complete but can be finished in as little as 4 Days.
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.