Pisco and Tocllaraju. French climbers were active in the Llanganuco. On August 20 Alexi Lucchesi, Jean and Aimée Germanaz, Jacques Lambre and Peruvian Felipe Mautino climbed Pisco. The same peak was also climbed by Manks Wiliam and his wife, and by Jacques Buigirard and four others. Also in August Swiss Enzio Lettre and nine others climbed Tocllaraju.