At the heart of the upper valley of the Screw, near Mont Saint- Guiral ( 1365 m), in an area meet limestone, granite and schist, Alzon enjoys a privileged position. Stage stop, the village marks the entry into viganais territory happens Larzac by the old road from Aix to Montauban. Preserved damage of unchecked urban development, it has retained its typical streets and for the most part, its ancient walls. His small patrimony was rehabilitated and upgraded through the Heritage Plan Employment. Part of the town is located in the heart area of the Cevennes National Park.
Association and trade keep friendship with the Chatham Islands (New Zealand ) as Alzon has the distinction of being the only place in France which corresponds to a land inhabited antipodes.