... prior to Misti, hike the Colca Canyon from Cabanaconde 3287m for acclimatization. Alternatively, hike Misti immediately after arrival from Cuzco 3326m or Puno which is even higher
night 0 = Arequipa 2230m
... 8AM hired vehicle picks you up at your hotel
... drive to trailhead (2 hours)
... climb to campsite (2 hours)
night 1= Monte Blanco 4800m
... at first light slow, steady climb to the summit (4 hours)
... investigate the summit craters (1 hour)
... easy, sliding descent (2 hours)
night 2 = Monte Blanco 4800m
... a long, easy downhill hike out to Chiguata main plaza (6 hours)
... mini-bus back to Arequipa, likely by mini-bus, US$1, 45 minutes
night 3= Arequipa