La Porthos

La Face Nord is a challenging bouldering route located in the Cuvier area. This route is graded with a difficulty level of "FB5" and features a steep wall that provides climbers with an intense climbing experience. Ranked as the 42nd route of the Blue circuit, La Face Nord is one of 17 routes that can be found on the boulder named Marie Rose. The topo image of the route gives climbers a visual guide on the general climbing direction, while the related video offers inspiration and beta for tackling this demanding problem.

La Fantôme is a challenging bouldering route located in the area of Cuvier. Graded with a difficulty level of "FB5," this route features a wall climb that is the 18th route of the Blue circuit. Situated on the boulder named Kilo, La Fantôme is one of 25 routes available on this specific boulder. The topo image provides guidance on the general climbing direction, while the related video showcases beta that can inspire climbers tackling this demanding problem.