Grottes des Huguenots (Huguenots Cave) is located on side of the road D290 on the entrance of Gorges de l'Ardèche near the village of Vallon Pont d'Arc in Ardèche department of France. The cave is open for visit during touristic season. An upper opening is located on the roof about 2 meters span. IGN topographic map Top 25 number 2939 west Gorges de l'Ardèche (pleat B4). The cave is located by red star has places of interest on the map.