bleu D+ : 4 bis

Bouldering route Bleu D+ : 4 bis in the Merciers area is a moderate problem graded "FB4" that offers a challenging climb on a wall feature. This route provides an alternative to the 4th route of the Blue circuit and is one of 4 routes available on the boulder called Rotondiforme. Climbers can expect a satisfying and enjoyable ascent while tackling this boulder problem.