L'Oeil du Chat (The Eye of the Cat)  is located on Rochers du Ranc Traversier ( Ranc Traversier Rocks) near the village of Saint-Andréol on Regional Natural Park of Vercors in Isère department of France. The opening has a measured span of 8.5 meters. This natural arch was first documented By François Lannes in 2012. Access to the arch required free climbing on exposed section. IGN topographic map Top 25 number 3236 Villard-de-Lans west pleat F2.