| Oiseaux de Proie 7a | traverse fltr | Max |
follow the Route du Mont Aigu (GR 11) to the start of the yellow circuit and go up to the right; the traverse is located in a slighly overhanging wall with a flat stone on the ground.NB : lichenous (May 2007).
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| Pif, Paf, Pouf 7a (7a+) | slightly overhanging / sitstart | Sébastien Frigault |
    left problem in an overhang 10m before Bicarburation. Sitstart as for Fatwoman and exit at the same point, by climbing the overhang directly with a fragile flake.Access : at the end of the paved road, go up the hill to the plateau; the boulder is before a tagged shelter at the end of the quarry. See also: Fatwoman light 6c (6c+), Fatwoman 7a (7a+)
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| Fatwoman 7a (7a+) | sitstart / arete / slightly overhanging | Jean-Jacques Naëls |
    right problem in an overhang 10m before Bicarburation. Same start, same exit as Pif, Paf, Pouf, but using the right arete.Access : at the end of the paved road, go up the hill to the plateau; the boulder is before a tagged shelter at the end of the quarry. See also: Fatwoman light 6c (6c+), Pif, Paf, Pouf 7a (7a+)
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| La Diagonale du Fou 7a+ | crack / overhang / toprope | Stéphane Brette |
alongside sentier Mont Aigu. Dyno in 45 degrees overhanging wall underneath yellow n°13. Done with rope.
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| À l'Endroit 7a+ | traverse frtl / slopers | Christian Roumégoux |
    on the boulder of Bicarburation, at the end of a quarry, under the plateau, to the left of de La Route des Gorges de Franchard, in direction of La Gorge du Houx. Start at the right angle, traverse on the ledge and exit via a mantle at the left angle.Access : at the end of the paved road, go up the hill to the plateau; the boulder is behind a tagged shelter at the end of the quarry.
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| Le Bi se Marque 7a+ | roof / bidoigt / mantle | Christian Roumégoux |
    on the boulder of Bicarburation, at the end of a quarry, under the plateau, to the left of de La Route des Gorges de Franchard, in direction of La Gorge du Houx. Start at the left pillar of the bivouac entrance, as for Le Bi Haut, climb the roof and exit via a mantle.Access : at the end of the paved road, go up the hill to the plateau; the boulder is behind a tagged shelter at the end of the quarry.
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| Le Bi Haut 7a+ (7b) | traverse frtl / bidoigt / mantle | Christian Roumégoux |
    on the boulder of Bicarburation, at the end of a quarry, under the plateau, to the left of de La Route des Gorges de Franchard, in direction of La Gorge du Houx. Start at the left pillar of the bivouac entrance, as for Le Bi se Marque, dyno to the left in the roof and exit via a mantle.Access : at the end of the paved road, go up the hill to the plateau; the boulder is behind a tagged shelter at the end of the quarry.
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| À l'Envers 7c+ | traverse frtl | Christian Roumégoux |
    on the boulder of Bicarburation, at the end of a quarry, under the plateau, to the left of de La Route des Gorges de Franchard, in direction of La Gorge du Houx. Start at the right pillar of the bivouac entrance, as for Bloc l'Éponge and continue in Bicarburation.Access : at the end of the paved road, go up the hill to the plateau; the boulder is behind a tagged shelter at the end of the quarry. See also: Bicarburation 8a+
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| Bicarburation 8a+ | traverse frtl / roof / bidoigt | Christian Roumégoux |
    on a slow-drying boulder exposed to the North, at the end of a quarry, under the plateau, to the left of de La Route des Gorges de Franchard, in direction of La Gorge du Houx. Start to the right and traverse on slopers as for À l'Endroit, pass under the roof and exit on the other side of the boulder.Access : at the end of the paved road, go up the hill to the plateau; the boulder is behind a tagged shelter at the end of the quarry. See also: À l'Envers 7c+
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