Editor’s Note: One of the Grand Canyon’s most remarkable features is Havasu Falls, where aquamarine water drops from up to 100 feet into pools set against a backdrop of rich red rock. GP contributor ...

September carries a special rhythm. The mornings feel crisp, the days are warm but not overbearing, and the light tilts just enough to soften the landscape. Hiking during this month brings balance.

Located near the Grand Canyon’s western edge, 10 miles down in Supai Village, is Havasupai Falls. It’s what you might call the Grand Canyon National Park’s carefree little sister. Its name roughly ...