@flagscott
Thank you for the advice. I am looking forward to visiting Arizona and the hike.

@joebartels
Thank you. I am looking forward to visiting Arizona and the hike.

Prescott is below the critical altitude for Altitude Illness. You may have some acclimitization issues but I haven't heard of anyone having problems in Prescott. I would expect that your wife would acclimate within a day or two. She might still have some shortness of breath on strenuous exertion, b...