Grosse Caisse

Grosse Caisse is a challenging bouldering route located in the Fin area, known for its overhanging terrain and graded as "FB6a+". As the 20th route of the Red circuit, it presents climbers with a formidable climbing experience. Situated on the boulder named Caisse, this route is one of 8 routes available, showcasing its popularity among climbers. The topo image provides guidance on the general climbing direction, while the route also offers a variation called "Grosse Caisse (prolongé)" for those seeking an extended challenge.