By Michael Lanza
For many serious backpackers, a thru-hike of the John Muir Trail looms as a sort of holy grail. But every JMT aspirant inevitably faces the question: How do you plan a 221-mile hike of “America’s Most Beautiful Trail?” Besides preparing physically for it, a JMT thru-hike poses myriad logistical and organizational challenges, from obtaining one of the country’s most sought-after wilderness permits to choosing an ideal time of year, the itinerary and number of days to take, gear, food resupplies, transportation, acclimating to elevations commonly between 9,000 and over 13,000 feet, and other details.