Grand Canyon rim to rim

A hiker near Skeleton Point on the South Kaibab Trail in the Grand Canyon.

Fit to be Tired: Hiking the Grand Canyon Rim to Rim in a Day

By Michael Lanza

Minutes after we start hiking down the Grand Canyon’s South Kaibab Trail, we descend steeply through a series of short, tight switchbacks where the trail appears to cling tenuously to the face of a cliff. The earth drops away abruptly beyond the trail’s edge—we’re gazing down nearly a vertical mile into the basement of The Big Ditch. Patches of early-morning sunlight waltz with cloud shadows across the infinite complexity of the tortured landscape sprawling before us, the high-contrast light magnifying the perception of endlessness. Not much farther, we pause at a clifftop overlook of possibly the most famous canyon on Earth.

The view is breathtaking. But less than a mile into our hike, it also lays bare the audacity, or maybe the folly, of our plans: to walk from South Rim to North Rim across this awesome chasm—21 miles and almost 11,000 cumulative vertical feet—today. From here, tonight’s destination looks very, very far away.

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