The Causse Méjean is a limestone plateau located in the Lozère department of southern France. It is part of the larger Causses region, known for its unique geological formations and diverse ecosystems. The area is characterized by its rugged terrain, deep gorges, and rich biodiversity, making it a popular destination for hikers and nature enthusiasts. The plateau is also home to traditional farming practices, particularly sheep grazing, which contributes to the local economy. The Causse Méjean is recognized for its stunning landscapes and is included in the Causses and Cévennes UNESCO World Heritage site, highlighting its cultural and natural significance.