Trailing Off: Enchantment Resort in Sedona, profiled at the top of this Explore section, is certainly all-in with the trail thing. In late October, the 218-room resort – epically ensconced in lush Boynton Canyon – broke ground on the Trail House, a one-of-a-kind staging lounge for hiking and biking that will open in summer 2020. More details to come. enchantmentresort.com Leaf-Peeper Alert: With prime fall color lasting just a few weeks in Arizona, Amara Resort...