bleu D : 33 bis

The bouldering route "Bleu D : 33 bis" in the Nainville area is a moderate problem graded with a difficulty level of "FB4." This route features a slab and requires climbers to navigate through crimps. Serving as an alternative to the 33rd route of the Blue circuit, "Bleu D : 33 bis" is located on the boulder named Fantasie and is one of the three routes available on this specific boulder. The topo image provides climbers with a visual guide on the general climbing direction for this engaging route.