Originally Posted by
Bretteee
It seems you were not that affected by the altitude except for sleep? I am concerned about the altitude.
We went to Peru last December. We started Diamox when we arrived in Lima for 24 hours, then continued in Arequipa (7k feet) and had no issues in Colca Canyon (12k) and Cuzco (11k). MP is actually around 8k feet so easier than Cuzco.