Access is forbidden in some part of Chartreuse Here is a map showing the forbidden access area in chartreuse: 🟥 Forbidden access area 🟦 Path with tolerated access <iframe width="100%" height="300px" frameborder="0" allowfullscreen src="proxy.php?url=https%3A%2F%2Fumap.openstreetmap.fr%2Fen%2Fmap%2Fchartreuse-zone-interdite-dacces_994411%3FscaleControl%3Dfalse%26amp%3BminiMap%3Dfalse%26amp%3BscrollWheelZoom%3Dfalse%26amp%3BzoomControl%3Dtrue%26amp%3BeditMode%3Ddisabled%26amp%3BmoreControl%3Dtrue%26amp%3BsearchControl%3Dnull%26amp%3BtilelayersControl%3Dnull%26amp%3BembedControl%3Dnull%26amp%3BdatalayersControl%3Dtrue%26amp%3BonLoadPanel%3Dundefined%26amp%3BcaptionBar%3Dfalse%26amp%3BcaptionMenus%3Dtrue"></iframe>See full screen Source of the map: https://www.pascal-sombardier.com/la-tour-percee-de-l-aup-du-seuil More info: Collectif Chartreuse / Droit à la nature FR3 : Une partie de la réserve naturelle des Hauts de Chartreuse risque de devenir interdite aux randonneurs.