L'Affaire du Trou

L'Affaire du Trou is a challenging bouldering route located in the Saint-Germain area. Graded as "FB5," this route features a wall climb that poses a significant challenge for climbers. It is the 18th route on the Blue circuit and is one of the 8 routes found on the boulder named Basic Instinct. The topo image provides climbers with a visual guide of the climbing direction, while the related video offers inspiration and beta for tackling this demanding problem.