Crise de la Dette

Marbres à Cals is a challenging bouldering route located in the Potala area. This route is graded as "FB6a" and features a steep wall climbing style. It offers climbers an alternative to the 8th route of the Red circuit, making it a popular choice for those seeking a different and engaging climbing experience. Marbres à Cals is part of the Héron boulder, which boasts a total of 17 routes, each offering its unique challenges and rewards for climbers of all skill levels.

L'Angle Obtus is a challenging bouldering route located in the area of Potala. This route is graded with a difficulty level of "FB5+" and features a steep wall that presents climbers with a formidable challenge. Positioned as the 38th route of the Red circuit, L'Angle Obtus is one of the 1 route on the boulder named Oratoire. The accompanying topo image provides climbers with a visual guide outlining the general climbing direction for this demanding and rewarding problem.