GR de Pays Haut Languedoc and Vineyards
The sections can have up to 1,000metres of positive height difference and last 20km (12.4miles). Some portions can be very technical.
Itinerary labelled and signposted by the Comité Départemental de la Randonnée Pédestre de l'Hérault, in partnership with the Pays Haut Languedoc and Vineyards and all the communities of communities crossed, including the Communauté de communes Orb-Jaur (notably the Olargues loop).