Created in 1970, the park has its administrative seat in Florac at Florac Castle. It is located mainly in the départements of Lozère and Gard, and covers some parts of Ardèche and Aveyron. The Aven Armand cave is located in the park. In 2011, the Park was made a part of The Causses and the Cévennes, Mediterranean agro-pastoral Cultural Landscape UNESCO World Heritage site.